21874464 (number)

21874464 is an even 8-digits composite number following 21874463 and preceding 21874465. In scientific notation, it is written as 2.1874464 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 72 positive divisors. There are 7228800 positive integers (up to 21874464) that are relatively prime to 21874464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1874464 × 10^7
Engineering notation 2.1874464 × 10^6

Prime Factorization of 21874464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 503 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 455718
Product of the distinct prime numbers

The prime factorization of 21874464 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 503 × 151. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21874464)

Multiplication

n×y
n×2 43748928
n×3 65623392
n×4 87497856
n×5 109372320

Division

n÷y
n÷2 10937232
n÷3 7291488
n÷3 5468616
n÷5 4374892.8

Exponentiation

ny
n2 478492175287296
n3 1.0466759862604E+22
n4 2.2895476181117E+29
n5 5.008262694867E+36

Nth Root

y√n
2√n 4677.0144323061
3√n 279.66995124541
4√n 68.38870105731
5√n 29.375649927473

Divisors of 21874464

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21874463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21874464 can be divided by 72 positive divisors. The sum of these divisors (counting 21874464) is 1, the average is 0.013888888888889.

Base conversion 21874464

Base System Value
2 Binary 1010011011100011100100000
3 Ternary 1112011100010100
4 Quaternary 1103130130200
5 Quinary 21044440324
6 Senary 2100502400
8 Octal 123343440
10 Decimal 21874464
12 Duodecimal 73aaa00
16 Hexadecimal 14dc720
20 Vigesimal 6ge634
36 Base36 d0ug0

Cryptographic Hash Functions

md5 ce7986761b5b98e48adcea4c6ecb469f
sha1 567a269dc8db99595b97da03b26e6ad9c91042ea
sha256 cb6153742e0e2f69e0973d0654bb27786443aa8330f3c75018655668b77d8691
sha512 eaf0e0366f681a982a77a9da6a774ae26df0a1688f2c47c1c27864394f4a23cd730e1b5217da9de5577c33298573aacaefa577cb5fa1a413f040a944a6ed8ed1
ripemd-160 a690b6097c44a62c00d4543655f51bc5d931d98e

21874464 as geometric shapes

Circle

Radius = n
Diameter 43748928
Circumference 137441310.80723
Area 1.5032275026828E+15

Sphere

Radius = n
Volume 4.3843061188325E+22
Surface area 6.0129100107311E+15
Circumference 137441310.80723

Square

Length = n
Perimeter 87497856
Area 478492175287296
Diagonal 30935163.658442

Cube

Length = n
Surface area 2870953051723776
Volume 1.0466759862604E+22
Space diagonal 37887683.036336

Equilateral Triangle

Length = n
Perimeter 65623392
Area 2.0719318965544E+14
Altitude 18943841.518168

Triangular Pyramid

Length = n
Surface area 2.0719318965544E+14
Volume 1.2335194793164E+21
Height 10311721.219481