20125430 (number)

20125430 is an even 8-digits composite number following 20125429 and preceding 20125431. In scientific notation, it is written as 2.0125430 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors. There are 7373952 positive integers (up to 20125430) that are relatively prime to 20125430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125430 × 10^7
Engineering notation 2.0125430 × 10^6

Prime Factorization of 20125430

Prime Factorization 2 × 5 × 13 × 1039 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20125430
Product of the distinct prime numbers

The prime factorization of 20125430 is 2 × 5 × 13 × 1039 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 8, 15, 854, 902, 6665, 2777, 73450, 45372, 140844, 152728, 4222661, 5826312, 68267440, 58367442, 652622076, 533814834, 7949723188, 8796543236

Basic calculations (n = 20125430)

Multiplication

n×y
n×2 40250860
n×3 60376290
n×4 80501720
n×5 100627150

Division

n÷y
n÷2 10062715
n÷3 6708476.6666667
n÷3 5031357.5
n÷5 4025086

Exponentiation

ny
n2 405032932684900
n3 8.1514619344447E+21
n4 1.6405167655933E+29
n5 3.3016105329775E+36

Nth Root

y√n
2√n 4486.1375369019
3√n 272.008028526
4√n 66.978634928624
5√n 28.890099237953

Divisors of 20125430

1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1039, 1490, 1937, 2078, 3874, 5195, 9685, 10390, 13507, 19370, 27014, 67535, 135070, 154811, 309622, 774055, 1548110, 2012543, 4025086, 10062715, 20125430

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125430 can be divided by 32 positive divisors. The sum of these divisors (counting 20125430) is 1, the average is 0.03125.

Base conversion 20125430

Base System Value
2 Binary 1001100110001011011110110
3 Ternary 1101212110220022
4 Quaternary 1030301123312
5 Quinary 20123003210
6 Senary 1555205142
8 Octal 114613366
10 Decimal 20125430
12 Duodecimal 68a67b2
16 Hexadecimal 13316f6
20 Vigesimal 65fdba
36 Base36 bzcvq

Cryptographic Hash Functions

md5 3ee567cedb2652a02b82c90eafde7ef8
sha1 dcb0d54aa9c56f942b674f06d1a22233c78f9cc6
sha256 3ecc59c19197a96e28d4f98c393dcc288fa4aa54493a3149e2cf6e8be8690d4e
sha512 1f63e8dc87a23fc4b209d3dbabcfe456cbf9dccea55786f81484250f6f45000602b10c8b71d3021d60f47f0befc22a4692e1adf2c5b9520dcbf929022f2b7738
ripemd-160 231a4e51e8e73f61954d79cab743dcb374e41a4b

20125430 as geometric shapes

Circle

Radius = n
Diameter 40250860
Circumference 126451806.07667
Area 1.2724484857848E+15

Sphere

Radius = n
Volume 3.4144763905691E+22
Surface area 5.0897939431392E+15
Circumference 126451806.07667

Square

Length = n
Perimeter 80501720
Area 405032932684900
Diagonal 28461656.05459

Cube

Length = n
Surface area 2430197596109400
Volume 8.1514619344447E+21
Space diagonal 34858267.284171

Equilateral Triangle

Length = n
Perimeter 60376290
Area 1.7538440453722E+14
Altitude 17429133.642085

Triangular Pyramid

Length = n
Surface area 1.7538440453722E+14
Volume 9.6065900173831E+20
Height 9487218.6848635