Number 21420140

Interestingness: 7

Visual representations

Binary image (n×n bits)
2²57153001
Prime factorization

Representations of 21420140

Sanskrit numeral
२१४२०१४०
Arabic numeral
٢١٤٢٠١٤٠
Maya numeral
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ↂ
Chinese numeral
四十二万零一百四十
Hebrew numeral
תכ׳ קמ
Morse code
..---.----....-..--------.----....------

21420140 in different numeral systems

Binary
1010001101101100001101100
Base-3
1111022020220112
Base-4
1101231201230
Base-5
20440421030
Base-6
2043035152
Base-7
350032250
Base-8
121554154
Duodecimal
720bab8
Hex
146d86c
Vigesimal
6dha70
Base-24
2gdbhk
Base-36
cr3vw
Negabinary
1010110110010100110111100

Factorization

Prime factors: 2, 5, 7, 153001
Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 153001, 306002, 612004, 765005, 1071007, 1530010, 2142014, 3060020, 4284028, 5355035, 10710070, 21420140
Sum of divisors other than 21420140: 29988532
Product of prime factors: 21420140 = 2 × 2 × 5 × 7 × 153001

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 21420140
Prime number after 21420140