20447629 (number)

20447629 is an odd 8-digits composite number following 20447628 and preceding 20447630. In scientific notation, it is written as 2.0447629 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19371420 positive integers (up to 20447629) that are relatively prime to 20447629.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-seven thousand six hundred twenty-nine

Notation

Scientific notation 2.0447629 × 10^7
Engineering notation 2.0447629 × 10^6

Prime Factorization of 20447629

Prime Factorization 19 × 1076191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20447629
Product of the distinct prime numbers

The prime factorization of 20447629 is 19 × 1076191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20447629)

Multiplication

n×y
n×2 40895258
n×3 61342887
n×4 81790516
n×5 102238145

Division

n÷y
n÷2 10223814.5
n÷3 6815876.3333333
n÷3 5111907.25
n÷5 4089525.8

Exponentiation

ny
n2 418105531721641
n3 8.5492667954918E+21
n4 1.7481223565624E+29
n5 3.5744957393593E+36

Nth Root

y√n
2√n 4521.9054611966
3√n 273.45192537121
4√n 67.245114775697
5√n 28.982015964985

Divisors of 20447629

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20447628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20447629 can be divided by 4 positive divisors. The sum of these divisors (counting 20447629) is 1, the average is 0.25.

Base conversion 20447629

Base System Value
2 Binary 1001110000000000110001101
3 Ternary 1102110211212121
4 Quaternary 1032000012031
5 Quinary 20213311004
6 Senary 2010132541
8 Octal 116000615
10 Decimal 20447629
12 Duodecimal 6a21151
16 Hexadecimal 138018d
20 Vigesimal 67fj19
36 Base36 c69hp

Cryptographic Hash Functions

md5 4c012934b59d908f0f0bcb9c726dae33
sha1 979763e788b8cacbcca769a8171bdb9d9c3548cc
sha256 fdc8c42434b0fb6a2a9b6fc71750062dd7bbf510860cc53d231c7fe5cb841c3c
sha512 f96150de1f5ae98b27b132035b4cc2f2b5fd061d36c9fa0d5df4164cb0a2e8ac98e4488e839f902de7ca1dd82a28c38c67428f2ed7e875aa9bc17d69a5b25c8d
ripemd-160 aa144091956f7fbcca9e8576cb5db77a03c3c332

20447629 as geometric shapes

Circle

Radius = n
Diameter 40895258
Circumference 128476242.09946
Area 1.313517266882E+15

Sphere

Radius = n
Volume 3.5811085011062E+22
Surface area 5.2540690675278E+15
Circumference 128476242.09946

Square

Length = n
Perimeter 81790516
Area 418105531721641
Diagonal 28917314.250173

Cube

Length = n
Surface area 2508633190329846
Volume 8.5492667954918E+21
Space diagonal 35416332.322319

Equilateral Triangle

Length = n
Perimeter 61342887
Area 1.8104500596687E+14
Altitude 17708166.161159

Triangular Pyramid

Length = n
Surface area 1.8104500596687E+14
Volume 1.0075407542109E+21
Height 9639104.7500578