21274816 (number)

21274816 is an even 8-digits composite number following 21274815 and preceding 21274817. In scientific notation, it is written as 2.1274816 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 56 positive divisors. There are 10002432 positive integers (up to 21274816) that are relatively prime to 21274816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1274816 × 10^7
Engineering notation 2.1274816 × 10^6

Prime Factorization of 21274816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 149 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 664838
Product of the distinct prime numbers

The prime factorization of 21274816 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 149 × 97. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21274816)

Multiplication

n×y
n×2 42549632
n×3 63824448
n×4 85099264
n×5 106374080

Division

n÷y
n÷2 10637408
n÷3 7091605.3333333
n÷3 5318704
n÷5 4254963.2

Exponentiation

ny
n2 452617795833856
n3 9.6293603246909E+21
n4 2.048628691055E+29
n5 4.3584198454516E+36

Nth Root

y√n
2√n 4612.4631163837
3√n 277.09069219468
4√n 67.915116994552
5√n 29.212798462206

Divisors of 21274816

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21274815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21274816 can be divided by 56 positive divisors. The sum of these divisors (counting 21274816) is 1, the average is 0.017857142857143.

Base conversion 21274816

Base System Value
2 Binary 1010001001010000011000000
3 Ternary 1111000212120011
4 Quaternary 1101022003000
5 Quinary 20421243231
6 Senary 2035554304
8 Octal 121120300
10 Decimal 21274816
12 Duodecimal 715b994
16 Hexadecimal 144a0c0
20 Vigesimal 6cj70g
36 Base36 cnzr4

Cryptographic Hash Functions

md5 d720b227f85a5f343751f66f4cc6956a
sha1 0bdd3b27c01860718cb602d4c304aa8128c11862
sha256 180fcd7880fd271c525f1753c0ba2be50b7b30c13077c9877595253463991b11
sha512 8db7ba6558c6876a3f8ff9c311ae8c1cd6e3693f9d10426a6d9784e30e4fbc2e4a6344b283768a7f3b1a4f23ae9cd8f897997d9c801b2aeea44683c4807acd42
ripemd-160 9740747f4e887afa7834e3a310f0ca32818ffc38

21274816 as geometric shapes

Circle

Radius = n
Diameter 42549632
Circumference 133673611.30415
Area 1.4219407422756E+15

Sphere

Radius = n
Volume 4.0335370206424E+22
Surface area 5.6877629691026E+15
Circumference 133673611.30415

Square

Length = n
Perimeter 85099264
Area 452617795833856
Diagonal 30087133.324192

Cube

Length = n
Surface area 2715706775003136
Volume 9.6293603246909E+21
Space diagonal 36849062.233679

Equilateral Triangle

Length = n
Perimeter 63824448
Area 1.9598925469852E+14
Altitude 18424531.11684

Triangular Pyramid

Length = n
Surface area 1.9598925469852E+14
Volume 1.1348309973463E+21
Height 10029044.441397