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

21272871 (number)

21272871 is an odd 8-digits composite number following 21272870 and preceding 21272872. In scientific notation, it is written as 2.1272871 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14181912 positive integers (up to 21272871) that are relatively prime to 21272871.

Interesting facts

21272871 has 4 divisors, whose sum is 28363832
The reverse of 21272871 is 17827212
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.1272871 × 10^7
Engineering notation	2.1272871 × 10^6

Prime Factorization of 21272871

Prime Factorization 3 × 7090957

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21272871	Product of the distinct prime numbers

The prime factorization of 21272871 is 3 × 7090957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 29, 43, 309, 329, 2526, 4402, 87566, 53495, 315291, 487282, 7849006, 9054426, 36320695, 6111354, 235959660, 632089743, 467622863, 9451937801

Basic calculations (n = 21272871)

Multiplication

n×y

n×2	42545742
n×3	63818613
n×4	85091484
n×5	106364355

Division

n÷y

n÷2	10636435.5
n÷3	7090957
n÷3	5318217.75
n÷5	4254574.2

Exponentiation

n^y

n²	452535040582641
n³	9.6267195412943E+21
n⁴	2.0478796295513E+29
n⁵	4.3564279182973E+36

Nth Root

^y√n

²√n	4612.2522697702
³√n	277.0822478158
⁴√n	67.913564696386
⁵√n	29.212264300398

Divisors of 21272871

1, 3, 7090957, 21272871

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	-21272870	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 21272871 can be divided by 4 positive divisors. The sum of these divisors (counting 21272871) is 1, the average is 0.25.

Base conversion 21272871

Base	System	Value
2	Binary	1010001001001100100100111
3	Ternary	1111000202220010
4	Quaternary	1101021210213
5	Quinary	20421212441
6	Senary	2035541303
8	Octal	121114447
10	Decimal	21272871
12	Duodecimal	715a833
16	Hexadecimal	1449927
20	Vigesimal	6cj23b
36	Base36	cny93

Cryptographic Hash Functions

md5	4188fcb7db28817f749270a9c9266bf2
sha1	07830794e982d0843742b2d5fe672ecf6954b737
sha256	a981d25fde3d70a4c7b624bd9f16e85d3a695686fd832fc8fd80e2003d84d864
sha512	82e9afaa56ad5bc97d8b15e831da1e937e0d9a4c2bff57cb31de8469caa992a27ce45711d737aa7667bd4f780ffcf77f4744e216e73ebf30daf52da4494723ce
ripemd-160	c2721c86504fba1a97486c429dee3ea024def00b

21272871 as geometric shapes

Circle

Radius = n

Diameter	42545742
Circumference	133661390.50873
Area	1.4216807589864E+15

Sphere

Radius = n

Volume	4.0324308518799E+22
Surface area	5.6867230359455E+15
Circumference	133661390.50873

Square

Length = n

Perimeter	85091484
Area	452535040582641
Diagonal	30084382.678813

Cube

Length = n

Surface area	2715210243495846
Volume	9.6267195412943E+21
Space diagonal	36845693.394859

Equilateral Triangle

Length = n

Perimeter	63818613
Area	1.9595342062359E+14
Altitude	18422846.697429

Triangular Pyramid

Length = n

Surface area	1.9595342062359E+14
Volume	1.1345197780384E+21
Height	10028127.559604