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

21031772 (number)

21031772 is an even 8-digits composite number following 21031771 and preceding 21031773. In scientific notation, it is written as 2.1031772 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 10515884 positive integers (up to 21031772) that are relatively prime to 21031772.

Interesting facts

21031772 has 6 divisors, whose sum is 36805608
The reverse of 21031772 is 27713012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million thirty-one thousand seven hundred seventy-two

Notation

Scientific notation	2.1031772 × 10^7
Engineering notation	2.1031772 × 10^6

Prime Factorization of 21031772

Prime Factorization 2 × 2 × 5257943

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10515886	Product of the distinct prime numbers

The prime factorization of 21031772 is 2 × 2 × 5257943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 6, 4, 911, 106, 4599, 6514, 38101, 49129, 821258, 378102, 748331, 3771659, 49398044, 99413036, 681717918, 958216449, 7659217269, 1536381265

Basic calculations (n = 21031772)

Multiplication

n×y

n×2	42063544
n×3	63095316
n×4	84127088
n×5	105158860

Division

n÷y

n÷2	10515886
n÷3	7010590.6666667
n÷3	5257943
n÷5	4206354.4

Exponentiation

n^y

n²	442335433459984
n³	9.3030979840516E+21
n⁴	1.9566063569423E+29
n⁵	4.1150898792961E+36

Nth Root

^y√n

²√n	4586.0409941473
³√n	276.03148489101
⁴√n	67.720314486477
⁵√n	29.145745813898

Divisors of 21031772

1, 2, 4, 5257943, 10515886, 21031772

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	-21031771	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 21031772 can be divided by 6 positive divisors. The sum of these divisors (counting 21031772) is 1, the average is 0.16666666666667.

Base conversion 21031772

Base	System	Value
2	Binary	1010000001110101101011100
3	Ternary	1110120112011112
4	Quaternary	1100032231130
5	Quinary	20341004042
6	Senary	2030441152
8	Octal	120165534
10	Decimal	21031772
12	Duodecimal	70631b8
16	Hexadecimal	140eb5c
20	Vigesimal	6b8j8c
36	Base36	cis7w

Cryptographic Hash Functions

md5	ed2bff295b36542e26966690c674759c
sha1	b0c571ab61688ef966022dc1b7494399305fd953
sha256	3f1130ff54b3875a019c6904985f8c585a53e281d26e62c64747847b5cfa9c68
sha512	38666358ee74ce3a8f5d9a0aaa4e60eefb5d5e533e7345805e8740e8e8e90e8455abdd2b04399f64f7db987f9432e1a21633e980ffde72533774e401f4f9dbf1
ripemd-160	d22beea602fe3168788a9ad19cffc8e92ae7a89a

21031772 as geometric shapes

Circle

Radius = n

Diameter	42063544
Circumference	132146520.81435
Area	1.3896377481803E+15

Sphere

Radius = n

Volume	3.8968725709763E+22
Surface area	5.5585509927214E+15
Circumference	132146520.81435

Square

Length = n

Perimeter	84127088
Area	442335433459984
Diagonal	29743417.203139

Cube

Length = n

Surface area	2654012600759904
Volume	9.3030979840516E+21
Space diagonal	36428097.677204

Equilateral Triangle

Length = n

Perimeter	63095316
Area	1.9153686118517E+14
Altitude	18214048.838602

Triangular Pyramid

Length = n

Surface area	1.9153686118517E+14
Volume	1.096380611761E+21
Height	9914472.4010462