20125385 (number)

20125385 is an odd 8-digits composite number following 20125384 and preceding 20125386. In scientific notation, it is written as 2.0125385 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 13747968 positive integers (up to 20125385) that are relatively prime to 20125385.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand three hundred eighty-five

Notation

Scientific notation 2.0125385 × 10^7
Engineering notation 2.0125385 × 10^6

Prime Factorization of 20125385

Prime Factorization 7 × 5 × 307 × 1873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20125385
Product of the distinct prime numbers

The prime factorization of 20125385 is 7 × 5 × 307 × 1873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 59, 37, 462, 788, 2910, 1337, 31688, 5364, 634544, 561855, 9068124, 4296852, 25964515, 33684922, 927765599, 475214370, 6323255491, 9717433873

Basic calculations (n = 20125385)

Multiplication

n×y
n×2 40250770
n×3 60376155
n×4 80501540
n×5 100626925

Division

n÷y
n÷2 10062692.5
n÷3 6708461.6666667
n÷3 5031346.25
n÷5 4025077

Exponentiation

ny
n2 405031121398225
n3 8.151407255121E+21
n4 1.640502093011E+29
n5 3.3015736215153E+36

Nth Root

y√n
2√n 4486.1325214487
3√n 272.00782579128
4√n 66.97859748792
5√n 28.890086318422

Divisors of 20125385

1, 5, 7, 35, 307, 1535, 1873, 2149, 9365, 10745, 13111, 65555, 575011, 2875055, 4025077, 20125385

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125385 can be divided by 16 positive divisors. The sum of these divisors (counting 20125385) is 1, the average is 0.0625.

Base conversion 20125385

Base System Value
2 Binary 1001100110001011011001001
3 Ternary 1101212110211122
4 Quaternary 1030301123021
5 Quinary 20123003020
6 Senary 1555205025
8 Octal 114613311
10 Decimal 20125385
12 Duodecimal 68a6775
16 Hexadecimal 13316c9
20 Vigesimal 65fd95
36 Base36 bzcuh

Cryptographic Hash Functions

md5 33ccdaae51c4ab2625767cf581a0c002
sha1 0982460df86b7e71f6c25b9468cd03904ccd73fb
sha256 efe9d42fc5a9bd596b2803343d3782bf7ef54eb95e35d79358c80c70c6f16d84
sha512 70a073c7d3f25cdee97f797ecbf86b3fa6c9838663a97162200e3dcd088958db0431cffa5e1bea16f982b7ceff02537aafda21f1331dfbeae573a563ae7092af
ripemd-160 c77498d83c55e7163193a7f94967d4d8ae1d7d88

20125385 as geometric shapes

Circle

Radius = n
Diameter 40250770
Circumference 126451523.33333
Area 1.2724427954599E+15

Sphere

Radius = n
Volume 3.4144534865476E+22
Surface area 5.0897711818396E+15
Circumference 126451523.33333

Square

Length = n
Perimeter 80501540
Area 405031121398225
Diagonal 28461592.41498

Cube

Length = n
Surface area 2430186728389350
Volume 8.151407255121E+21
Space diagonal 34858189.341885

Equilateral Triangle

Length = n
Perimeter 60376155
Area 1.7538362022708E+14
Altitude 17429094.670942

Triangular Pyramid

Length = n
Surface area 1.7538362022708E+14
Volume 9.6065255771822E+20
Height 9487197.47166