Number 19998020

Interestingness: 9

Visual representations

Binary image (n×n bits)
2²57831721
Prime factorization

Representations of 19998020

Greek numeral
ϡϟθ
Μ
͵ηκ
Sanskrit numeral
१९९९८०२०
Arabic numeral
١٩٩٩٨٠٢٠
Maya numeral
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ↂ
Chinese numeral
九十九万八千零二十
Hebrew numeral
תתקצח׳ כ
Morse code
.--------.----.----.---..-----..--------

19998020 in different numeral systems

Binary
1001100010010010101000100
Base-3
1101122000010102
Base-4
1030102111010
Base-5
20104414040
Base-6
1552343232
Base-7
331660160
Base-8
114222504
Duodecimal
6844b18
Hex
1312544
Vigesimal
64jf10
Base-24
2c6eik
Base-36
bwmkk
Negabinary
1011100010110010101000100

Factorization

Prime factors: 2, 5, 7, 83, 1721
Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 1721, 2324, 2905, 3442, 5810, 6884, 8605, 11620, 12047, 17210, 24094, 34420, 48188, 60235, 120470, 142843, 240940, 285686, 571372, 714215, 999901, 1428430, 1999802, 2856860, 3999604, 4999505, 9999010, 19998020
Sum of divisors other than 19998020: 28603708
Product of prime factors: 19998020 = 2 × 2 × 5 × 7 × 83 × 1721

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Smith Duck number

Related primes

Prime number before 19998020
Prime number after 19998020