20105624 (number)

20105624 is an even 8-digits composite number following 20105623 and preceding 20105625. In scientific notation, it is written as 2.0105624 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 7741440 positive integers (up to 20105624) that are relatively prime to 20105624.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand six hundred twenty-four

Notation

Scientific notation 2.0105624 × 10^7
Engineering notation 2.0105624 × 10^6

Prime Factorization of 20105624

Prime Factorization 2 × 2 × 2 × 7 × 11 × 257 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5026406
Product of the distinct prime numbers

The prime factorization of 20105624 is 2 × 2 × 2 × 7 × 11 × 257 × 127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105624)

Multiplication

n×y
n×2 40211248
n×3 60316872
n×4 80422496
n×5 100528120

Division

n÷y
n÷2 10052812
n÷3 6701874.6666667
n÷3 5026406
n÷5 4021124.8

Exponentiation

ny
n2 404236116429376
n3 8.1274193641493E+21
n4 1.634068378259E+29
n5 3.2853964403566E+36

Nth Root

y√n
2√n 4483.929526654
3√n 271.91876899591
4√n 66.962149955434
5√n 28.884410686854

Divisors of 20105624

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105624 can be divided by 64 positive divisors. The sum of these divisors (counting 20105624) is 1, the average is 0.015625.

Base conversion 20105624

Base System Value
2 Binary 1001100101100100110011000
3 Ternary 1101211110201202
4 Quaternary 1030230212120
5 Quinary 20121334444
6 Senary 1554533332
8 Octal 114544630
10 Decimal 20105624
12 Duodecimal 6897248
16 Hexadecimal 132c998
20 Vigesimal 65d414
36 Base36 byxlk

Cryptographic Hash Functions

md5 8d5130d0a8faf3ce235cbb5f428bb504
sha1 9a7949d1a5f0a915c05bff3da49726de571d7e0d
sha256 b5dd1d93c7c599d57a9af60ffa47d155a60287f4bef067df64ca0415e03e1ce0
sha512 b0d765df018b682a3416ff3898b2d21b54a39da998099ab1a7429db371cd0fada5879fa7e4be0b7598ef1343ff2237275a129184e5241a134efca6b5f2e3db8b
ripemd-160 cb80eb96742d9e2279ea6fa8f003f49f0cb3b5d7

20105624 as geometric shapes

Circle

Radius = n
Diameter 40211248
Circumference 126327361.30848
Area 1.2699452136902E+15

Sphere

Radius = n
Volume 3.404405462274E+22
Surface area 5.0797808547608E+15
Circumference 126327361.30848

Square

Length = n
Perimeter 80422496
Area 404236116429376
Diagonal 28433646.140774

Cube

Length = n
Surface area 2425416698576256
Volume 8.1274193641493E+21
Space diagonal 34823962.285876

Equilateral Triangle

Length = n
Perimeter 60316872
Area 1.750393729775E+14
Altitude 17411981.142938

Triangular Pyramid

Length = n
Surface area 1.750393729775E+14
Volume 9.5782555765613E+20
Height 9477882.0469247