21274872 (number)

21274872 is an even 8-digits composite number following 21274871 and preceding 21274873. In scientific notation, it is written as 2.1274872 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 7091616 positive integers (up to 21274872) that are relatively prime to 21274872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1274872 × 10^7
Engineering notation 2.1274872 × 10^6

Prime Factorization of 21274872

Prime Factorization 2 × 2 × 2 × 3 × 886453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5318718
Product of the distinct prime numbers

The prime factorization of 21274872 is 2 × 2 × 2 × 3 × 886453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 64, 66, 791, 102, 2215, 2827, 28175, 77318, 174749, 103421, 3870980, 729997, 1520954, 25512881, 818500449, 573647367, 9471937970, 5532017549

Basic calculations (n = 21274872)

Multiplication

n×y
n×2 42549744
n×3 63824616
n×4 85099488
n×5 106374360

Division

n÷y
n÷2 10637436
n÷3 7091624
n÷3 5318718
n÷5 4254974.4

Exponentiation

ny
n2 452620178616384
n3 9.6294363646807E+21
n4 2.0486502609073E+29
n5 4.3584772073569E+36

Nth Root

y√n
2√n 4612.4691868889
3√n 277.09093531571
4√n 67.915161686393
5√n 29.212813841094

Divisors of 21274872

1, 2, 3, 4, 6, 8, 12, 24, 886453, 1772906, 2659359, 3545812, 5318718, 7091624, 10637436, 21274872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21274871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21274872 can be divided by 16 positive divisors. The sum of these divisors (counting 21274872) is 1, the average is 0.0625.

Base conversion 21274872

Base System Value
2 Binary 1010001001010000011111000
3 Ternary 1111000212122020
4 Quaternary 1101022003320
5 Quinary 20421243442
6 Senary 2035554440
8 Octal 121120370
10 Decimal 21274872
12 Duodecimal 715ba20
16 Hexadecimal 144a0f8
20 Vigesimal 6cj73c
36 Base36 cnzso

Cryptographic Hash Functions

md5 6e5a173787ef155e230209a7c2387ac7
sha1 27d1709b003570f5196c4683c2febed8e1645c8d
sha256 d91a9605f52bb517d9f616876a265f9f7ef3c800af0100fa305207ec23d04b22
sha512 43079bb27b0aa1dcd3faa5210579fa90c067020fbbae4dc6ff82d7465784e9d9e5e3d6f2dbbf0015e13fb393937ea07b0b336d5cf661e62c12dd2479681431d2
ripemd-160 2de1590d2936e9d113e651ff6f3d76ce3aa324de

21274872 as geometric shapes

Circle

Radius = n
Diameter 42549744
Circumference 133673963.16253
Area 1.4219482280077E+15

Sphere

Radius = n
Volume 4.0335688721988E+22
Surface area 5.6877929120309E+15
Circumference 133673963.16253

Square

Length = n
Perimeter 85099488
Area 452620178616384
Diagonal 30087212.520152

Cube

Length = n
Surface area 2715721071698304
Volume 9.6294363646807E+21
Space diagonal 36849159.228524

Equilateral Triangle

Length = n
Perimeter 63824616
Area 1.9599028647362E+14
Altitude 18424579.614262

Triangular Pyramid

Length = n
Surface area 1.9599028647362E+14
Volume 1.134839958745E+21
Height 10029070.840051