Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21262972 (number)

21262972 is an even 8-digits composite number following 21262971 and preceding 21262973. In scientific notation, it is written as 2.1262972 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 10631484 positive integers (up to 21262972) that are relatively prime to 21262972.

Interesting facts

21262972 has 6 divisors, whose sum is 37210208
The reverse of 21262972 is 27926212
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million two hundred sixty-two thousand nine hundred seventy-two

Notation

Scientific notation	2.1262972 × 10^7
Engineering notation	2.1262972 × 10^6

Prime Factorization of 21262972

Prime Factorization 2 × 2 × 5315743

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10631486	Product of the distinct prime numbers

The prime factorization of 21262972 is 2 × 2 × 5315743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 35, 45, 237, 829, 6322, 1042, 49623, 36617, 952400, 170403, 3601286, 8388509, 9131315, 6792364, 255375864, 876103570, 392613317, 7426360163

Basic calculations (n = 21262972)

Multiplication

n×y

n×2	42525944
n×3	63788916
n×4	85051888
n×5	106314860

Division

n÷y

n÷2	10631486
n÷3	7087657.3333333
n÷3	5315743
n÷5	4252594.4

Exponentiation

n^y

n²	452113978272784
n³	9.6132868608228E+21
n⁴	2.0440704934964E+29
n⁵	4.3463013669241E+36

Nth Root

^y√n

²√n	4611.1790249349
³√n	277.03926250794
⁴√n	67.905662686811
⁵√n	29.209545099552

Divisors of 21262972

1, 2, 4, 5315743, 10631486, 21262972

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21262971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21262972 can be divided by 6 positive divisors. The sum of these divisors (counting 21262972) is 1, the average is 0.16666666666667.

Base conversion 21262972

Base	System	Value
2	Binary	1010001000111001001111100
3	Ternary	1111000021022111
4	Quaternary	1101013021330
5	Quinary	20420403342
6	Senary	2035423404
8	Octal	121071174
10	Decimal	21262972
12	Duodecimal	7154b64
16	Hexadecimal	144727c
20	Vigesimal	6chh8c
36	Base36	cnqm4

Cryptographic Hash Functions

md5	caf1cdb6a060ddc76fc4316979fbd4ce
sha1	916f29df61f3224505c38904fb5466a87911051e
sha256	5de1a7769cebd69bca8a8a0a19d60cd9ad4d75db9282133c31ce3130a5a99c06
sha512	aec5045beeeb7b63590690f5e24eb28826ef9b2b4f63534b83f941eba2afed08cc52573adabcfd7c450dcb02f2c2ed19cafbf9b0a18636e12a2c9709118a6dfd
ripemd-160	1d65c32f5d62ec9aa8a10580d41e6fab19c59b44

21262972 as geometric shapes

Circle

Radius = n

Diameter	42525944
Circumference	133599193.25737
Area	1.420357952727E+15

Sphere

Radius = n

Volume	4.0268041838416E+22
Surface area	5.6814318109081E+15
Circumference	133599193.25737

Square

Length = n

Perimeter	85051888
Area	452113978272784
Diagonal	30070383.378759

Cube

Length = n

Surface area	2712683869636704
Volume	9.6132868608228E+21
Space diagonal	36828547.823914

Equilateral Triangle

Length = n

Perimeter	63788916
Area	1.9577109529514E+14
Altitude	18414273.911957

Triangular Pyramid

Length = n

Surface area	1.9577109529514E+14
Volume	1.1329367214632E+21
Height	10023461.126253