20375891 (number)

20375891 is an odd 8-digits composite number following 20375890 and preceding 20375892. In scientific notation, it is written as 2.0375891 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20041800 positive integers (up to 20375891) that are relatively prime to 20375891.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-five thousand eight hundred ninety-one

Notation

Scientific notation 2.0375891 × 10^7
Engineering notation 2.0375891 × 10^6

Prime Factorization of 20375891

Prime Factorization 61 × 334031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20375891
Product of the distinct prime numbers

The prime factorization of 20375891 is 61 × 334031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20375891)

Multiplication

n×y
n×2 40751782
n×3 61127673
n×4 81503564
n×5 101879455

Division

n÷y
n÷2 10187945.5
n÷3 6791963.6666667
n÷3 5093972.75
n÷5 4075178.2

Exponentiation

ny
n2 415176934043881
n3 8.4595999537923E+21
n4 1.7237188656208E+29
n5 3.5122307720532E+36

Nth Root

y√n
2√n 4513.9662160898
3√n 273.13175980421
4√n 67.186056708887
5√n 28.961651396145

Divisors of 20375891

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 -20375890
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 20375891 can be divided by 4 positive divisors. The sum of these divisors (counting 20375891) is 1, the average is 0.25.

Base conversion 20375891

Base System Value
2 Binary 1001101101110100101010011
3 Ternary 1102100012110122
4 Quaternary 1031232211103
5 Quinary 20204012031
6 Senary 2004420455
8 Octal 115564523
10 Decimal 20375891
12 Duodecimal 69a772b
16 Hexadecimal 136e953
20 Vigesimal 676jeb
36 Base36 c4q4z

Cryptographic Hash Functions

md5 ba931d9c0ab131f009687281c83eeb90
sha1 2cf0b3235eefbb6677df29b9e1f3f34d1758a043
sha256 1b5a2a3763718a3739393af0a033cb8a778a01036d0183adebe3d384656e131a
sha512 40b642128ac9155a511ae37a8bb11cdcda998589f715b6baaa65a435741425cc4f4f4b24e1c7bb6657b7d251c0df994fe711933ce54267fcffc8101d626c92dc
ripemd-160 8e4189ace05f7853fe9202ef2b3ea75ad0102f15

20375891 as geometric shapes

Circle

Radius = n
Diameter 40751782
Circumference 128025498.95189
Area 1.3043168059322E+15

Sphere

Radius = n
Volume 3.5435489422857E+22
Surface area 5.2172672237288E+15
Circumference 128025498.95189

Square

Length = n
Perimeter 81503564
Area 415176934043881
Diagonal 28815861.397636

Cube

Length = n
Surface area 2491061604263286
Volume 8.4595999537923E+21
Space diagonal 35292078.461485

Equilateral Triangle

Length = n
Perimeter 61127673
Area 1.7977688597367E+14
Altitude 17646039.230743

Triangular Pyramid

Length = n
Surface area 1.7977688597367E+14
Volume 9.9697341557532E+20
Height 9605287.1325453