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

21131709 (number)

21131709 is an odd 8-digits composite number following 21131708 and preceding 21131710. In scientific notation, it is written as 2.1131709 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14066976 positive integers (up to 21131709) that are relatively prime to 21131709.

Interesting facts

21131709 has 8 divisors, whose sum is 28217280
The reverse of 21131709 is 90713112
Previous prime number is 727

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.1131709 × 10^7
Engineering notation	2.1131709 × 10^6

Prime Factorization of 21131709

Prime Factorization 3 × 727 × 9689

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131709	Product of the distinct prime numbers

The prime factorization of 21131709 is 3 × 727 × 9689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 25, 22, 512, 260, 8334, 5420, 37092, 70689, 687399, 216250, 7188255, 6072072, 33618863, 59389592, 22635432, 458934673, 8819137609, 2638319668

Basic calculations (n = 21131709)

Multiplication

n×y

n×2	42263418
n×3	63395127
n×4	84526836
n×5	105658545

Division

n÷y

n÷2	10565854.5
n÷3	7043903
n÷3	5282927.25
n÷5	4226341.8

Exponentiation

n^y

n²	446549125260681
n³	9.4363461692133E+21
n⁴	1.9940612127108E+29
n⁵	4.2137921275192E+36

Nth Root

^y√n

²√n	4596.9238627587
³√n	276.46800192594
⁴√n	67.800618454102
⁵√n	29.173391776674

Divisors of 21131709

1, 3, 727, 2181, 9689, 29067, 7043903, 21131709

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21131708	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131709 can be divided by 8 positive divisors. The sum of these divisors (counting 21131709) is 1, the average is 0.125.

Base conversion 21131709

Base	System	Value
2	Binary	1010000100111000110111101
3	Ternary	1110202121020220
4	Quaternary	1100213012331
5	Quinary	20402203314
6	Senary	2032531553
8	Octal	120470675
10	Decimal	21131709
12	Duodecimal	70b0bb9
16	Hexadecimal	14271bd
20	Vigesimal	6c1959
36	Base36	ckxbx

Cryptographic Hash Functions

md5	8d5f6b96e4dd9bff0ccbc741a87cd060
sha1	fb1f81c976b21143cb561e92d743b0dfdb151483
sha256	172f86534ef3f05c4697c76059599423b44249a677b67dd60c1b2cd940ba8e97
sha512	9afee107249c085936e13cd4b164bf6f382069e6146058b31b295b7a7a1af16e6714bd5f77fe30699c0c5b837fc1fa4c867c178959a70cdde5d5226e0f2173e1
ripemd-160	3708ecce2f0fce7e4589d275a9f4fa96c23e1814

21131709 as geometric shapes

Circle

Radius = n

Diameter	42263418
Circumference	132774443.50439
Area	1.4028754513859E+15

Sphere

Radius = n

Volume	3.9526874402574E+22
Surface area	5.6115018055436E+15
Circumference	132774443.50439

Square

Length = n

Perimeter	84526836
Area	446549125260681
Diagonal	29884749.463922

Cube

Length = n

Surface area	2679294751564086
Volume	9.4363461692133E+21
Space diagonal	36601193.638761

Equilateral Triangle

Length = n

Perimeter	63395127
Area	1.9336144325673E+14
Altitude	18300596.81938

Triangular Pyramid

Length = n

Surface area	1.9336144325673E+14
Volume	1.1120840609791E+21
Height	9961583.1546405