20488925 (number)

20488925 is an odd 8-digits composite number following 20488924 and preceding 20488926. In scientific notation, it is written as 2.0488925 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 16354800 positive integers (up to 20488925) that are relatively prime to 20488925.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand nine hundred twenty-five

Notation

Scientific notation 2.0488925 × 10^7
Engineering notation 2.0488925 × 10^6

Prime Factorization of 20488925

Prime Factorization 5 × 5 × 827 × 991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4097785
Product of the distinct prime numbers

The prime factorization of 20488925 is 5 × 5 × 827 × 991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 30, 86, 464, 825, 1846, 8423, 6701, 17262, 848509, 949306, 5200854, 1500594, 54077554, 83195740, 115406886, 104611684, 6387553927, 5939648986

Basic calculations (n = 20488925)

Multiplication

n×y
n×2 40977850
n×3 61466775
n×4 81955700
n×5 102444625

Division

n÷y
n÷2 10244462.5
n÷3 6829641.6666667
n÷3 5122231.25
n÷5 4097785

Exponentiation

ny
n2 419796047655625
n3 8.6011697357125E+21
n4 1.7622872162728E+29
n5 3.6107370602673E+36

Nth Root

y√n
2√n 4526.4693746893
3√n 273.63588927794
4√n 67.279041124925
5√n 28.993712926483

Divisors of 20488925

1, 5, 25, 827, 991, 4135, 4955, 20675, 24775, 819557, 4097785, 20488925

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20488924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20488925 can be divided by 12 positive divisors. The sum of these divisors (counting 20488925) is 1, the average is 0.083333333333333.

Base conversion 20488925

Base System Value
2 Binary 1001110001010001011011101
3 Ternary 1102112221112002
4 Quaternary 1032022023131
5 Quinary 20221121200
6 Senary 2011052045
8 Octal 116121335
10 Decimal 20488925
12 Duodecimal 6a41025
16 Hexadecimal 138a2dd
20 Vigesimal 681265
36 Base36 c75ct

Cryptographic Hash Functions

md5 1592f46f8258f9947709989286006856
sha1 15af10b77d16f18a3d68d2ff83f30169ee305141
sha256 d1a7f22ae41a42ad1a192c159917e9882a1ffce3042400e82ba680a6182f42e1
sha512 2f99621a64e28948fb59993f9ffe45b548c7288652e17c98df995d9eac5ed279f337d65835ea5a3f71602288dbdbe4b5015dbae57c8efcaafe634f42b29cda17
ripemd-160 51e327c538ab99604aad948a8e90416364a5f464

20488925 as geometric shapes

Circle

Radius = n
Diameter 40977850
Circumference 128735712.5199
Area 1.3188281793209E+15

Sphere

Radius = n
Volume 3.6028495538658E+22
Surface area 5.2753127172838E+15
Circumference 128735712.5199

Square

Length = n
Perimeter 81955700
Area 419796047655625
Diagonal 28975715.613445

Cube

Length = n
Surface area 2518776285933750
Volume 8.6011697357125E+21
Space diagonal 35487859.092468

Equilateral Triangle

Length = n
Perimeter 61466775
Area 1.8177702083904E+14
Altitude 17743929.546234

Triangular Pyramid

Length = n
Surface area 1.8177702083904E+14
Volume 1.0136575743765E+21
Height 9658571.8711484