Number 21020420

Interestingness: 6

Visual representations

Binary image (n×n bits)
2²54012621
Prime factorization

Representations of 21020420

Sanskrit numeral
२१०२०४२०
Arabic numeral
٢١٠٢٠٤٢٠
Maya numeral
●
▃▃▃▃▃
●
▃▃▃▃▃
▃▃▃▃▃
●●
▃▃▃▃▃
●
▃▃▃▃▃
▃▃▃▃▃
●
ↂ
Chinese numeral
零二万零四百二十
Hebrew numeral
כ׳ תכ
Morse code
..---.---------..--------....-..--------

21020420 in different numeral systems

Binary
1010000001011111100000100
Base-3
1110112221121002
Base-4
1100023330010
Base-5
20340123140
Base-6
2030312432
Base-7
343446011
Base-8
120137404
Duodecimal
7058718
Hex
140bf04
Vigesimal
6b7b10
Base-24
2f8dik
Base-36
cijgk
Negabinary
1010000011100001100000100

Factorization

Prime factors: 2, 5, 401, 2621
Divisors: 1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 2621, 4010, 5242, 8020, 10484, 13105, 26210, 52420, 1051021, 2102042, 4204084, 5255105, 10510210, 21020420
Sum of divisors other than 21020420: 23249428
Product of prime factors: 21020420 = 2 × 2 × 5 × 401 × 2621

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 21020420
Prime number after 21020420