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

21131708 (number)

21131708 is an even 8-digits composite number following 21131707 and preceding 21131709. In scientific notation, it is written as 2.1131708 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9437760 positive integers (up to 21131708) that are relatively prime to 21131708.

Interesting facts

21131708 has 12 divisors, whose sum is 37075080
The reverse of 21131708 is 80713112
Previous prime number is 403

Basic properties

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

Name

Name	twenty-one million one hundred thirty-one thousand seven hundred eight

Notation

Scientific notation	2.1131708 × 10^7
Engineering notation	2.1131708 × 10^6

Prime Factorization of 21131708

Prime Factorization 2 × 2 × 403 × 13109

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10565854	Product of the distinct prime numbers

The prime factorization of 21131708 is 2 × 2 × 403 × 13109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 66, 37, 37, 532, 6861, 8977, 40397, 40548, 327808, 374341, 1462406, 7820000, 92447886, 92315923, 638475866, 396807571, 8463686275, 5921411042

Basic calculations (n = 21131708)

Multiplication

n×y

n×2	42263416
n×3	63395124
n×4	84526832
n×5	105658540

Division

n÷y

n÷2	10565854
n÷3	7043902.6666667
n÷3	5282927
n÷5	4226341.6

Exponentiation

n^y

n²	446549082997264
n³	9.4363448295659E+21
n⁴	1.994060835257E+29
n⁵	4.2137911304886E+36

Nth Root

^y√n

²√n	4596.9237539903
³√n	276.46799756491
⁴√n	67.800617651982
⁵√n	29.173391500564

Divisors of 21131708

1, 2, 4, 403, 806, 1612, 13109, 26218, 52436, 5282927, 10565854, 21131708

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21131707	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131708 can be divided by 12 positive divisors. The sum of these divisors (counting 21131708) is 1, the average is 0.083333333333333.

Base conversion 21131708

Base	System	Value
2	Binary	1010000100111000110111100
3	Ternary	1110202121020212
4	Quaternary	1100213012330
5	Quinary	20402203313
6	Senary	2032531552
8	Octal	120470674
10	Decimal	21131708
12	Duodecimal	70b0bb8
16	Hexadecimal	14271bc
20	Vigesimal	6c1958
36	Base36	ckxbw

Cryptographic Hash Functions

md5	6207693ddbc56d0af51546fa89f78922
sha1	03288ce37e0985fe5d181daa9d77d1a2b618af87
sha256	f87c727f43972fe156ce38825688d77367e03d8ca558cde79c639f1692d0fd1e
sha512	e64085cd939e3e24886df88d787a0eaefd89ea10df1aa8e80248df4f94c4ba294b9a4fd7dc8113a4c082967af5762d91d778be51c6a3b045074021dfc07337d2
ripemd-160	0dcaad76cea51a05042582c7956b6fdcb3893575

21131708 as geometric shapes

Circle

Radius = n

Diameter	42263416
Circumference	132774437.22121
Area	1.4028753186115E+15

Sphere

Radius = n

Volume	3.9526868791073E+22
Surface area	5.6115012744459E+15
Circumference	132774437.22121

Square

Length = n

Perimeter	84526832
Area	446549082997264
Diagonal	29884748.049708

Cube

Length = n

Surface area	2679294497983584
Volume	9.4363448295659E+21
Space diagonal	36601191.90671

Equilateral Triangle

Length = n

Perimeter	63395124
Area	1.9336142495614E+14
Altitude	18300595.953355

Triangular Pyramid

Length = n

Surface area	1.9336142495614E+14
Volume	1.1120839031001E+21
Height	9961582.683236