20005975 (number)

20005975 is an odd 8-digits composite number following 20005974 and preceding 20005976. In scientific notation, it is written as 2.0005975 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 13912800 positive integers (up to 20005975) that are relatively prime to 20005975.

Interesting facts

Basic properties

Name

Name twenty million five thousand nine hundred seventy-five

Notation

Scientific notation 2.0005975 × 10^7
Engineering notation 2.0005975 × 10^6

Prime Factorization of 20005975

Prime Factorization 55 × 5 × 23 × 3163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20005975
Product of the distinct prime numbers

The prime factorization of 20005975 is 55 × 5 × 23 × 3163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 72, 5, 321, 401, 6529, 5233, 37118, 65455, 952048, 389840, 9630528, 8558721, 50066310, 25014255, 494769212, 385931577, 3489066631, 4484954724

Basic calculations (n = 20005975)

Multiplication

n×y
n×2 40011950
n×3 60017925
n×4 80023900
n×5 100029875

Division

n÷y
n÷2 10002987.5
n÷3 6668658.3333333
n÷3 5001493.75
n÷5 4001195

Exponentiation

ny
n2 400239035700625
n3 8.0071721422508E+21
n4 1.6019128569857E+29
n5 3.2047828569034E+36

Nth Root

y√n
2√n 4472.8039304222
3√n 271.46879004352
4√n 66.879024592335
5√n 28.855721938548

Divisors of 20005975

1, 5, 23, 55, 115, 275, 1265, 3163, 6325, 15815, 72749, 173965, 363745, 869825, 4001195, 20005975

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 -20005974
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 20005975 can be divided by 16 positive divisors. The sum of these divisors (counting 20005975) is 1, the average is 0.0625.

Base conversion 20005975

Base System Value
2 Binary 1001100010100010001010111
3 Ternary 1101122102001001
4 Quaternary 1030110101113
5 Quinary 20110142400
6 Senary 1552444131
8 Octal 114242127
10 Decimal 20005975
12 Duodecimal 6849647
16 Hexadecimal 1314457
20 Vigesimal 650eif
36 Base36 bwspj

Cryptographic Hash Functions

md5 ecada418ba3129015126f6be48fc4bbc
sha1 a6554b95325956f50e319540f699bbb0a01abff1
sha256 65f9948b9ad6db737979e70906885647afb3dfd87c963e6bf506a9abe1575ea8
sha512 e9c3d088c261818a5d375f5a90d813a189489d63bb6db484efa7b95d2ffbc7fb2f0f31a826cc5d710c3692b16d636a0ee4fc535dff4e7ecd9d06e04d235cffce
ripemd-160 f420043c5c64c65eea6189809f72dca7f83baee3

20005975 as geometric shapes

Circle

Radius = n
Diameter 40011950
Circumference 125701248.1758
Area 1.2573880142369E+15

Sphere

Radius = n
Volume 3.3540364237499E+22
Surface area 5.0295520569478E+15
Circumference 125701248.1758

Square

Length = n
Perimeter 80023900
Area 400239035700625
Diagonal 28292721.173497

Cube

Length = n
Surface area 2401434214203750
Volume 8.0071721422508E+21
Space diagonal 34651365.154953

Equilateral Triangle

Length = n
Perimeter 60017925
Area 1.7330858625146E+14
Altitude 17325682.577476

Triangular Pyramid

Length = n
Surface area 1.7330858625146E+14
Volume 9.4365428665226E+20
Height 9430907.0578324