21874494 (number)

21874494 is an even 8-digits composite number following 21874493 and preceding 21874495. In scientific notation, it is written as 2.1874494 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 7291496 positive integers (up to 21874494) that are relatively prime to 21874494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1874494 × 10^7
Engineering notation 2.1874494 × 10^6

Prime Factorization of 21874494

Prime Factorization 2 × 3 × 3645749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21874494
Product of the distinct prime numbers

The prime factorization of 21874494 is 2 × 3 × 3645749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21874494)

Multiplication

n×y
n×2 43748988
n×3 65623482
n×4 87497976
n×5 109372470

Division

n÷y
n÷2 10937247
n÷3 7291498
n÷3 5468623.5
n÷5 4374898.8

Exponentiation

ny
n2 478493487756036
n3 1.0466802926958E+22
n4 2.2895601782494E+29
n5 5.0082970381755E+36

Nth Root

y√n
2√n 4677.0176394792
3√n 279.67007909761
4√n 68.388724505427
5√n 29.375657984987

Divisors of 21874494

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 -21874493
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 21874494 can be divided by 8 positive divisors. The sum of these divisors (counting 21874494) is 1, the average is 0.125.

Base conversion 21874494

Base System Value
2 Binary 1010011011100011100111110
3 Ternary 1112011100011110
4 Quaternary 1103130130332
5 Quinary 21044440434
6 Senary 2100502450
8 Octal 123343476
10 Decimal 21874494
12 Duodecimal 73aaa26
16 Hexadecimal 14dc73e
20 Vigesimal 6ge64e
36 Base36 d0ugu

Cryptographic Hash Functions

md5 d67d8a4604a3708b2808327cb6e53a71
sha1 4cf91e5dc859ca5209a5f1cdd5a49793e818fed6
sha256 4b0c8a4d18e3306cd2ab4e8c5bed771e28d17819e31da4be280e732cc6b7102a
sha512 f205e75a2a26eb509824da6cecdf559c6f7031e6518a1f5ddbb74de3b7d1fc82b68f0bce7610820a19cf23db0b0483ac65571062c600f282f045284cd75e59d2
ripemd-160 ab92a46b7e01d3a0de76171fef7d75b3960dc9c5

21874494 as geometric shapes

Circle

Radius = n
Diameter 43748988
Circumference 137441499.30279
Area 1.5032316259249E+15

Sphere

Radius = n
Volume 4.3843241575873E+22
Surface area 6.0129265036997E+15
Circumference 137441499.30279

Square

Length = n
Perimeter 87497976
Area 478493487756036
Diagonal 30935206.084849

Cube

Length = n
Surface area 2870960926536216
Volume 1.0466802926958E+22
Space diagonal 37887734.997861

Equilateral Triangle

Length = n
Perimeter 65623482
Area 2.0719375797107E+14
Altitude 18943867.49893

Triangular Pyramid

Length = n
Surface area 2.0719375797107E+14
Volume 1.2335245544993E+21
Height 10311735.361616