Number 21042220

Interestingness: 6

Visual representations

Binary image (n×n bits)
2²51052111
Prime factorization

Representations of 21042220

Sanskrit numeral
२१०४२२२०
Arabic numeral
٢١٠٤٢٢٢٠
Maya numeral
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Chinese numeral
零四万二千二百二十
Hebrew numeral
מב׳ רכ
Morse code
..---.---------....-..---..---..--------

21042220 in different numeral systems

Binary
1010000010001010000101100
Base-3
1110121001111111
Base-4
1100101100230
Base-5
20341322340
Base-6
2031001404
Base-7
343566403
Base-8
120212054
Duodecimal
7069264
Hex
141142c
Vigesimal
6ba5b0
Base-24
2fa3f4
Base-36
cj0a4
Negabinary
1010000010001010001111100

Factorization

Prime factors: 2, 5, 1052111
Divisors: 1, 2, 4, 5, 10, 20, 1052111, 2104222, 4208444, 5260555, 10521110, 21042220
Sum of divisors other than 21042220: 23146484
Product of prime factors: 21042220 = 2 × 2 × 5 × 1052111

Number-theory characteristics (5)

Difference of 2 squares Evil number Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Prime number before 21042220
Prime number after 21042220