21272969 (number)

21272969 is an odd 8-digits composite number following 21272968 and preceding 21272970. In scientific notation, it is written as 2.1272969 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 20875536 positive integers (up to 21272969) that are relatively prime to 21272969.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-two thousand nine hundred sixty-nine

Notation

Scientific notation 2.1272969 × 10^7
Engineering notation 2.1272969 × 10^6

Prime Factorization of 21272969

Prime Factorization 829 × 67 × 383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21272969
Product of the distinct prime numbers

The prime factorization of 21272969 is 829 × 67 × 383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272969)

Multiplication

n×y
n×2 42545938
n×3 63818907
n×4 85091876
n×5 106364845

Division

n÷y
n÷2 10636484.5
n÷3 7090989.6666667
n÷3 5318242.25
n÷5 4254593.8

Exponentiation

ny
n2 452539210074961
n3 9.6268525872091E+21
n4 2.0479173665527E+29
n5 4.3565282653237E+36

Nth Root

y√n
2√n 4612.2628936348
3√n 277.08267330324
4√n 67.913642912413
5√n 29.212291215398

Divisors of 21272969

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 -21272968
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 21272969 can be divided by 8 positive divisors. The sum of these divisors (counting 21272969) is 1, the average is 0.125.

Base conversion 21272969

Base System Value
2 Binary 1010001001001100110001001
3 Ternary 1111000210000202
4 Quaternary 1101021212021
5 Quinary 20421213334
6 Senary 2035541545
8 Octal 121114611
10 Decimal 21272969
12 Duodecimal 715a8b5
16 Hexadecimal 1449989
20 Vigesimal 6cj289
36 Base36 cnybt

Cryptographic Hash Functions

md5 3b12c7f823a39265ab018fb9915452dc
sha1 9f4bbbe56f65cb33c659e325b5962bed6477913a
sha256 c31cd9fef38a21d177bde818eff8d2263ad1af18960c0586fab6fb0e31610054
sha512 8c0c2451fc02c055acb5045bc3caf8b1590517714670b7d67c4835d9b19f7ca3bc3c8951696cfd61198f18a8f811b40b9e3b22573bd096acfb6bf2e67bbc2ab4
ripemd-160 4b9977fe962b617996bcd52e4a3bb53bbbbe7888

21272969 as geometric shapes

Circle

Radius = n
Diameter 42545938
Circumference 133662006.26089
Area 1.4216938578328E+15

Sphere

Radius = n
Volume 4.0324865820224E+22
Surface area 5.6867754313313E+15
Circumference 133662006.26089

Square

Length = n
Perimeter 85091876
Area 452539210074961
Diagonal 30084521.271742

Cube

Length = n
Surface area 2715235260449766
Volume 9.6268525872091E+21
Space diagonal 36845863.135838

Equilateral Triangle

Length = n
Perimeter 63818907
Area 1.9595522606673E+14
Altitude 18422931.567919

Triangular Pyramid

Length = n
Surface area 1.9595522606673E+14
Volume 1.1345354576498E+21
Height 10028173.757247