21452922 (number)

21452922 is an even 8-digits composite number following 21452921 and preceding 21452923. In scientific notation, it is written as 2.1452922 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6966720 positive integers (up to 21452922) that are relatively prime to 21452922.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-two thousand nine hundred twenty-two

Notation

Scientific notation 2.1452922 × 10^7
Engineering notation 2.1452922 × 10^6

Prime Factorization of 21452922

Prime Factorization 2 × 9 × 41 × 41 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 523242
Product of the distinct prime numbers

The prime factorization of 21452922 is 2 × 9 × 41 × 41 × 709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 22, 32, 640, 372, 1055, 2277, 25217, 31891, 633242, 304941, 1377624, 5668916, 23994816, 60634176, 995659372, 3779109, 8941983080, 1342175353

Basic calculations (n = 21452922)

Multiplication

n×y
n×2 42905844
n×3 64358766
n×4 85811688
n×5 107264610

Division

n÷y
n÷2 10726461
n÷3 7150974
n÷3 5363230.5
n÷5 4290584.4

Exponentiation

ny
n2 460227862338084
n3 9.8732324329657E+21
n4 2.1180968527228E+29
n5 4.5439366569908E+36

Nth Root

y√n
2√n 4631.7299144056
3√n 277.86178281798
4√n 68.056813871982
5√n 29.261547543083

Divisors of 21452922

1, 2, 9, 18, 41, 82, 369, 709, 738, 1418, 1681, 3362, 6381, 12762, 15129, 29069, 30258, 58138, 261621, 523242, 1191829, 2383658, 10726461, 21452922

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21452921
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21452922 can be divided by 24 positive divisors. The sum of these divisors (counting 21452922) is 1, the average is 0.041666666666667.

Base conversion 21452922

Base System Value
2 Binary 1010001110101100001111010
3 Ternary 1111100220212200
4 Quaternary 1101311201322
5 Quinary 20442443142
6 Senary 2043451030
8 Octal 121654172
10 Decimal 21452922
12 Duodecimal 7226a76
16 Hexadecimal 147587a
20 Vigesimal 6e1c62
36 Base36 crt6i

Cryptographic Hash Functions

md5 2af335a4c21855b9cbdbbd3e2d139a65
sha1 6cd836afb590fc992f4c00ae57c3e4e247a23b64
sha256 1cd0b69f9adc4e594ef0145651630778721265d408e20bdb59697424b9e27f0f
sha512 9452631c7818a29b575605324affc58ba20918face39603e317459468e33367d0f57966d4bc65631ceff5290d0ebeaef8747a6f30ddc96be5fa2b2fc6a27aa47
ripemd-160 eaa0f720dd2c816ace1c2ca230fce99bd360364d

21452922 as geometric shapes

Circle

Radius = n
Diameter 42905844
Circumference 134792684.30647
Area 1.4458484712987E+15

Sphere

Radius = n
Volume 4.1356899304786E+22
Surface area 5.7833938851946E+15
Circumference 134792684.30647

Square

Length = n
Perimeter 85811688
Area 460227862338084
Diagonal 30339013.244932

Cube

Length = n
Surface area 2761367174028504
Volume 9.8732324329657E+21
Space diagonal 37157550.874812

Equilateral Triangle

Length = n
Perimeter 64358766
Area 1.9928451015709E+14
Altitude 18578775.437406

Triangular Pyramid

Length = n
Surface area 1.9928451015709E+14
Volume 1.1635716009302E+21
Height 10113004.414977