20456725 (number)

20456725 is an odd 8-digits composite number following 20456724 and preceding 20456726. In scientific notation, it is written as 2.0456725 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16254000 positive integers (up to 20456725) that are relatively prime to 20456725.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand seven hundred twenty-five

Notation

Scientific notation 2.0456725 × 10^7
Engineering notation 2.0456725 × 10^6

Prime Factorization of 20456725

Prime Factorization 25 × 151 × 5419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20456725
Product of the distinct prime numbers

The prime factorization of 20456725 is 25 × 151 × 5419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20456725)

Multiplication

n×y
n×2 40913450
n×3 61370175
n×4 81826900
n×5 102283625

Division

n÷y
n÷2 10228362.5
n÷3 6818908.3333333
n÷3 5114181.25
n÷5 4091345

Exponentiation

ny
n2 418477597725625
n3 8.5606811353337E+21
n4 1.7512349979821E+29
n5 3.5824532764095E+36

Nth Root

y√n
2√n 4522.9111200642
3√n 273.49246715369
4√n 67.252591920789
5√n 28.98459400004

Divisors of 20456725

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 -20456724
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 20456725 can be divided by 8 positive divisors. The sum of these divisors (counting 20456725) is 1, the average is 0.125.

Base conversion 20456725

Base System Value
2 Binary 1001110000010010100010101
3 Ternary 1102111022100111
4 Quaternary 1032002110111
5 Quinary 20214103400
6 Senary 2010243021
8 Octal 116022425
10 Decimal 20456725
12 Duodecimal 6a26471
16 Hexadecimal 1382515
20 Vigesimal 67h1g5
36 Base36 c6gid

Cryptographic Hash Functions

md5 0b4c08457d976d46c3fbda161fc76020
sha1 e675ff366692b818976cbee1a11cbee3a03da740
sha256 135aa5446d2797818b8d5c263006ce1efb68960c01f0871672ae2acd3db32e8b
sha512 2222a093c33bc562f7855184ae9c20643ef752c9b74f600a802cf9eadb06b2e6768459beb42e1e60de74f5852eead94e19908ab307bc3ee7ddb19f1a0007e406
ripemd-160 d3c9776ce24442619a7946f83dbc26d926e6a9d1

20456725 as geometric shapes

Circle

Radius = n
Diameter 40913450
Circumference 128533393.95301
Area 1.3146861467067E+15

Sphere

Radius = n
Volume 3.5858897285986E+22
Surface area 5.2587445868269E+15
Circumference 128533393.95301

Square

Length = n
Perimeter 81826900
Area 418477597725625
Diagonal 28930177.936737

Cube

Length = n
Surface area 2510865586353750
Volume 8.5606811353337E+21
Space diagonal 35432087.056464

Equilateral Triangle

Length = n
Perimeter 61370175
Area 1.8120611527254E+14
Altitude 17716043.528232

Triangular Pyramid

Length = n
Surface area 1.8120611527254E+14
Volume 1.0088859470617E+21
Height 9643392.6455789