20718625 (number)

20718625 is an odd 8-digits composite number following 20718624 and preceding 20718626. In scientific notation, it is written as 2.0718625 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 16574800 positive integers (up to 20718625) that are relatively prime to 20718625.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighteen thousand six hundred twenty-five

Notation

Scientific notation 2.0718625 × 10^7
Engineering notation 2.0718625 × 10^6

Prime Factorization of 20718625

Prime Factorization 5 × 5 × 5 × 165749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 828745
Product of the distinct prime numbers

The prime factorization of 20718625 is 5 × 5 × 5 × 165749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20718625)

Multiplication

n×y
n×2 41437250
n×3 62155875
n×4 82874500
n×5 103593125

Division

n÷y
n÷2 10359312.5
n÷3 6906208.3333333
n÷3 5179656.25
n÷5 4143725

Exponentiation

ny
n2 429261421890625
n3 8.8937064271187E+21
n4 1.8426536832356E+29
n5 3.8177250667827E+36

Nth Root

y√n
2√n 4551.7716331117
3√n 274.65466293594
4√n 67.46681875642
5√n 29.058432670472

Divisors of 20718625

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20718624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20718625 can be divided by 8 positive divisors. The sum of these divisors (counting 20718625) is 1, the average is 0.125.

Base conversion 20718625

Base System Value
2 Binary 1001111000010010000100001
3 Ternary 1102222121121111
4 Quaternary 1033002100201
5 Quinary 20300444000
6 Senary 2020023321
8 Octal 117022041
10 Decimal 20718625
12 Duodecimal 6b31b41
16 Hexadecimal 13c2421
20 Vigesimal 699gb5
36 Base36 cc2ld

Cryptographic Hash Functions

md5 59fbf6a01f3f8867ffb56e1af776effb
sha1 d48425adca03dd6573d59a0030b443ea50527afc
sha256 7cfde28864b544bd33bd2635c024ccba56b7d4ba63c75b53563b54f56ec5581c
sha512 a8afcdfaa86b68709dd295f766c23589d99bc376226492fcfbd1ab936bd22ee550247dd61d8fc6fac65a4ab0d5cbe7b8266f066bb68cccbf398db23bd31fde9c
ripemd-160 14aa2344ab0e9c139097d321da314b3278826fcf

20718625 as geometric shapes

Circle

Radius = n
Diameter 41437250
Circumference 130178960.18496
Area 1.3485645294811E+15

Sphere

Radius = n
Volume 3.725387036616E+22
Surface area 5.3942581179244E+15
Circumference 130178960.18496

Square

Length = n
Perimeter 82874500
Area 429261421890625
Diagonal 29300560.468722

Cube

Length = n
Surface area 2575568531343750
Volume 8.8937064271187E+21
Space diagonal 35885711.162967

Equilateral Triangle

Length = n
Perimeter 62155875
Area 1.8587564811096E+14
Altitude 17942855.581483

Triangular Pyramid

Length = n
Surface area 1.8587564811096E+14
Volume 1.048133354083E+21
Height 9766853.4895741