Number 20400400

Interestingness: 7

Visual representations

Binary image (n×n bits)
2⁴5²51001
Prime factorization

Representations of 20400400

Sanskrit numeral
२०४००४००
Arabic numeral
٢٠٤٠٠٤٠٠
Maya numeral
●
▃▃▃▃▃
●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
●
ↂ
ↂ
Chinese numeral
四十零四百
Hebrew numeral
ת׳ ת
Morse code
..--------....-----------....-----------

20400400 in different numeral systems

Binary
1001101110100100100010000
Base-3
1102101110002101
Base-4
1031310210100
Base-5
20210303100
Base-6
2005130144
Base-7
335254246
Base-8
115644420
Duodecimal
69b9954
Hex
1374910
Vigesimal
67a100
Base-24
2dbh8g
Base-36
c591s
Negabinary
1010010110101100100010000

Factorization

Prime factors: 2, 5, 51001
Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 51001, 102002, 204004, 255005, 408008, 510010, 816016, 1020020, 1275025, 2040040, 2550050, 4080080, 5100100, 10200200, 20400400
Sum of divisors other than 20400400: 28612522
Product of prime factors: 20400400 = 2 × 2 × 2 × 2 × 5 × 5 × 51001

Number-theory characteristics (5)

Difference of 2 squares Evil number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 20400400
Prime number after 20400400