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

21131470 (number)

21131470 is an even 8-digits composite number following 21131469 and preceding 21131471. In scientific notation, it is written as 2.1131470 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 8452584 positive integers (up to 21131470) that are relatively prime to 21131470.

Interesting facts

21131470 has 8 divisors, whose sum is 38036664
The reverse of 21131470 is 07413112
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million one hundred thirty-one thousand four hundred seventy

Notation

Scientific notation	2.1131470 × 10^7
Engineering notation	2.1131470 × 10^6

Prime Factorization of 21131470

Prime Factorization 2 × 5 × 2113147

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131470	Product of the distinct prime numbers

The prime factorization of 21131470 is 2 × 5 × 2113147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 72, 76, 656, 478, 4686, 3089, 30576, 12867, 859688, 404292, 7171529, 8907513, 47854385, 55683262, 91364902, 242510658, 1280217958, 7661246498

Basic calculations (n = 21131470)

Multiplication

n×y

n×2	42262940
n×3	63394410
n×4	84525880
n×5	105657350

Division

n÷y

n÷2	10565735
n÷3	7043823.3333333
n÷3	5282867.5
n÷5	4226294

Exponentiation

n^y

n²	446539024360900
n³	9.4360259971116E+21
n⁴	1.9939710027718E+29
n⁵	4.2135538425943E+36

Nth Root

^y√n

²√n	4596.8978670403
³√n	276.46695963602
⁴√n	67.800426746742
⁵√n	29.173325786061

Divisors of 21131470

1, 2, 5, 10, 2113147, 4226294, 10565735, 21131470

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	-21131469	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 21131470 can be divided by 8 positive divisors. The sum of these divisors (counting 21131470) is 1, the average is 0.125.

Base conversion 21131470

Base	System	Value
2	Binary	1010000100111000011001110
3	Ternary	1110202120221001
4	Quaternary	1100213003032
5	Quinary	20402201340
6	Senary	2032530514
8	Octal	120470316
10	Decimal	21131470
12	Duodecimal	70b0a3a
16	Hexadecimal	14270ce
20	Vigesimal	6c18da
36	Base36	ckx5a

Cryptographic Hash Functions

md5	30dd8ba0c2cd53646cefa11343e8a936
sha1	9ac937ad1d4b6c3360c466f0debb579750549392
sha256	fa8c30bdfe6a612bbeb4fe6d6292cbf041e64a737259de1d35843caf7c43bc58
sha512	aa6b3c1822c576c51f2372c1c157420d08dd71abef54bb82a2e928ef21f6f4797b84abc8c8926b371ce77b191b2cf27f4ba90afe2fd77e1a7993e7500f670add
ripemd-160	5a4858a6c7c4b0b37b5ed99704cc638943b45981

21131470 as geometric shapes

Circle

Radius = n

Diameter	42262940
Circumference	132772941.82311
Area	1.4028437184734E+15

Sphere

Radius = n

Volume	3.9525533268811E+22
Surface area	5.6113748738934E+15
Circumference	132772941.82311

Square

Length = n

Perimeter	84525880
Area	446539024360900
Diagonal	29884411.46688

Cube

Length = n

Surface area	2679234146165400
Volume	9.4360259971116E+21
Space diagonal	36600779.678617

Equilateral Triangle

Length = n

Perimeter	63394410
Area	1.9335706943883E+14
Altitude	18300389.839309

Triangular Pyramid

Length = n

Surface area	1.9335706943883E+14
Volume	1.112046328335E+21
Height	9961470.4889601