21874430 (number)

21874430 is an even 8-digits composite number following 21874429 and preceding 21874431. In scientific notation, it is written as 2.1874430 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8686272 positive integers (up to 21874430) that are relatively prime to 21874430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1874430 × 10^7
Engineering notation 2.1874430 × 10^6

Prime Factorization of 21874430

Prime Factorization 2 × 5 × 139 × 15737

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21874430
Product of the distinct prime numbers

The prime factorization of 21874430 is 2 × 5 × 139 × 15737. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 46, 24, 400, 814, 2139, 2423, 78005, 60744, 461967, 356316, 2813018, 6092636, 1096736, 30555126, 364631519, 953644905, 2015017657, 362381526

Basic calculations (n = 21874430)

Multiplication

n×y
n×2 43748860
n×3 65623290
n×4 87497720
n×5 109372150

Division

n÷y
n÷2 10937215
n÷3 7291476.6666667
n÷3 5468607.5
n÷5 4374886

Exponentiation

ny
n2 478490687824900
n3 1.0466711056478E+22
n4 2.2895333833515E+29
n5 5.0082237726785E+36

Nth Root

y√n
2√n 4677.0107975073
3√n 279.66980634612
4√n 68.388674482748
5√n 29.375640795613

Divisors of 21874430

1, 2, 5, 10, 139, 278, 695, 1390, 15737, 31474, 78685, 157370, 2187443, 4374886, 10937215, 21874430

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 -21874429
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 21874430 can be divided by 16 positive divisors. The sum of these divisors (counting 21874430) is 1, the average is 0.0625.

Base conversion 21874430

Base System Value
2 Binary 1010011011100011011111110
3 Ternary 1112011100002002
4 Quaternary 1103130123332
5 Quinary 21044440210
6 Senary 2100502302
8 Octal 123343376
10 Decimal 21874430
12 Duodecimal 73aa992
16 Hexadecimal 14dc6fe
20 Vigesimal 6ge61a
36 Base36 d0uf2

Cryptographic Hash Functions

md5 d63acd11e6369d139204e7b67640b829
sha1 b414e23325163e8d6d3cd9011120d94e20a01ab1
sha256 17e97fac66e0b5ca07916f7e0e9b2263c391f4aa6ed3c00f7f3c61681ace2908
sha512 f988992f99d85b8e4e9b57907400a3f74214a26d1bbedaca4299d86cd45385b93167bf6fe7b9e1de252cc972b96d1ac77918845a14637ccbc5df910b339b9944
ripemd-160 2c68488977a1a45163f9d5281a0c8a0262cd0362

21874430 as geometric shapes

Circle

Radius = n
Diameter 43748860
Circumference 137441097.17893
Area 1.5032228296818E+15

Sphere

Radius = n
Volume 4.3842856749703E+22
Surface area 6.0128913187273E+15
Circumference 137441097.17893

Square

Length = n
Perimeter 87497720
Area 478490687824900
Diagonal 30935115.575181

Cube

Length = n
Surface area 2870944126949400
Volume 1.0466711056478E+22
Space diagonal 37887624.146609

Equilateral Triangle

Length = n
Perimeter 65623290
Area 2.0719254556533E+14
Altitude 18943812.073304

Triangular Pyramid

Length = n
Surface area 2.0719254556533E+14
Volume 1.2335137274593E+21
Height 10311705.191727