21272856 (number)

21272856 is an even 8-digits composite number following 21272855 and preceding 21272857. In scientific notation, it is written as 2.1272856 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 6105600 positive integers (up to 21272856) that are relatively prime to 21272856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1272856 × 10^7
Engineering notation 2.1272856 × 10^6

Prime Factorization of 21272856

Prime Factorization 2 × 2 × 2 × 11 × 3 × 19 × 4241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5318214
Product of the distinct prime numbers

The prime factorization of 21272856 is 2 × 2 × 2 × 11 × 3 × 19 × 4241. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272856)

Multiplication

n×y
n×2 42545712
n×3 63818568
n×4 85091424
n×5 106364280

Division

n÷y
n÷2 10636428
n÷3 7090952
n÷3 5318214
n÷5 4254571.2

Exponentiation

ny
n2 452534402396736
n3 9.6266991772318E+21
n4 2.0478738535257E+29
n5 4.3564125592218E+36

Nth Root

y√n
2√n 4612.2506436663
3√n 277.08218269005
4√n 67.913552724521
5√n 29.212260180746

Divisors of 21272856

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21272855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21272856 can be divided by 64 positive divisors. The sum of these divisors (counting 21272856) is 1, the average is 0.015625.

Base conversion 21272856

Base System Value
2 Binary 1010001001001100100011000
3 Ternary 1111000202212120
4 Quaternary 1101021210120
5 Quinary 20421212411
6 Senary 2035541240
8 Octal 121114430
10 Decimal 21272856
12 Duodecimal 715a820
16 Hexadecimal 1449918
20 Vigesimal 6cj22g
36 Base36 cny8o

Cryptographic Hash Functions

md5 2f0e4112308d99212547e82210e41e61
sha1 44e01dbdab18d34e2cffcee46ae15df3a7ee8399
sha256 426d67b6fb0d1fa9e6bf32a7b9b3d442f91a84694cb0f9e0af1a94f4491436dd
sha512 63aed832ad61d5fb1a6443c0ab8b3d7e46065b6eae6d14c0b0f3b4a5656e45048f681b16fd99280955d40dd2b1d05063a1551a6210456aa5e3ff070b08f371f0
ripemd-160 a3a77e1bcc32e07f19c2b2e1673f7f56ae564b41

21272856 as geometric shapes

Circle

Radius = n
Diameter 42545712
Circumference 133661296.26095
Area 1.4216787540662E+15

Sphere

Radius = n
Volume 4.0324223218014E+22
Surface area 5.6867150162649E+15
Circumference 133661296.26095

Square

Length = n
Perimeter 85091424
Area 452534402396736
Diagonal 30084361.46561

Cube

Length = n
Surface area 2715206414380416
Volume 9.6266991772318E+21
Space diagonal 36845667.414096

Equilateral Triangle

Length = n
Perimeter 63818568
Area 1.9595314428099E+14
Altitude 18422833.707048

Triangular Pyramid

Length = n
Surface area 1.9595314428099E+14
Volume 1.1345173781106E+21
Height 10028120.488537