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

21231271 (number)

21231271 is an odd 8-digits composite number following 21231270 and preceding 21231272. In scientific notation, it is written as 2.1231271 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 21190000 positive integers (up to 21231271) that are relatively prime to 21231271.

Interesting facts

21231271 has 4 divisors, whose sum is 21272544
The reverse of 21231271 is 17213212
Previous prime number is 521

Basic properties

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

Name

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

Notation

Scientific notation	2.1231271 × 10^7
Engineering notation	2.1231271 × 10^6

Prime Factorization of 21231271

Prime Factorization 521 × 40751

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21231271	Product of the distinct prime numbers

The prime factorization of 21231271 is 521 × 40751. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 53, 51, 243, 782, 8174, 385, 38903, 87449, 587555, 644048, 4819581, 9957625, 55821708, 29764303, 594864232, 68380929, 271601173, 5116964913

Basic calculations (n = 21231271)

Multiplication

n×y

n×2	42462542
n×3	63693813
n×4	84925084
n×5	106156355

Division

n÷y

n÷2	10615635.5
n÷3	7077090.3333333
n÷3	5307817.75
n÷5	4246254.2

Exponentiation

n^y

n²	450766868275441
n³	9.5703535381772E+21
n⁴	2.0319076953485E+29
n⁵	4.3139982926929E+36

Nth Root

^y√n

²√n	4607.7403355658
³√n	276.90151459802
⁴√n	67.880338357773
⁵√n	29.200830188985

Divisors of 21231271

1, 521, 40751, 21231271

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21231270	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231271 can be divided by 4 positive divisors. The sum of these divisors (counting 21231271) is 1, the average is 0.25.

Base conversion 21231271

Base	System	Value
2	Binary	1010000111111011010100111
3	Ternary	1110221122211101
4	Quaternary	1100333122213
5	Quinary	20413400041
6	Senary	2035020531
8	Octal	120773247
10	Decimal	21231271
12	Duodecimal	713a747
16	Hexadecimal	143f6a7
20	Vigesimal	6cdi3b
36	Base36	cn25j

Cryptographic Hash Functions

md5	d532a99a9f80309be3700f2085fa4cc4
sha1	78a3f7c99ddbb09a910bb007cbff7fde4949c607
sha256	907a9dc40c68369cfce771ea23c8d3540eb44a560505304d009b64dd351cbbe2
sha512	58c5eda43f78b9d91ade85c7deaad3c1e3dd8a19d1d3885735f83c9526875208bff2645c7705c778fbeface1bce7076512332e3e261faa7b25afacef8a315c97
ripemd-160	e4fd40e56c6201bbc211aee8557bd49d95688c86

21231271 as geometric shapes

Circle

Radius = n

Diameter	42462542
Circumference	133400009.99995
Area	1.4161258818558E+15

Sphere

Radius = n

Volume	4.0088203157059E+22
Surface area	5.6645035274232E+15
Circumference	133400009.99995

Square

Length = n

Perimeter	84925084
Area	450766868275441
Diagonal	30025551.394619

Cube

Length = n

Surface area	2704601209652646
Volume	9.5703535381772E+21
Space diagonal	36773640.081264

Equilateral Triangle

Length = n

Perimeter	63693813
Area	1.9518777955544E+14
Altitude	18386820.040632

Triangular Pyramid

Length = n

Surface area	1.9518777955544E+14
Volume	1.1278769808663E+21
Height	10008517.13154