20388625 (number)

20388625 is an odd 8-digits composite number following 20388624 and preceding 20388626. In scientific notation, it is written as 2.0388625 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 16310800 positive integers (up to 20388625) that are relatively prime to 20388625.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand six hundred twenty-five

Notation

Scientific notation 2.0388625 × 10^7
Engineering notation 2.0388625 × 10^6

Prime Factorization of 20388625

Prime Factorization 25 × 5 × 163109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20388625
Product of the distinct prime numbers

The prime factorization of 20388625 is 25 × 5 × 163109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388625)

Multiplication

n×y
n×2 40777250
n×3 61165875
n×4 81554500
n×5 101943125

Division

n÷y
n÷2 10194312.5
n÷3 6796208.3333333
n÷3 5097156.25
n÷5 4077725

Exponentiation

ny
n2 415696029390625
n3 8.4754704572344E+21
n4 1.7280318885113E+29
n5 3.5232194162899E+36

Nth Root

y√n
2√n 4515.3765070036
3√n 273.18864624152
4√n 67.196551302902
5√n 28.965270433082

Divisors of 20388625

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 -20388624
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 20388625 can be divided by 8 positive divisors. The sum of these divisors (counting 20388625) is 1, the average is 0.125.

Base conversion 20388625

Base System Value
2 Binary 1001101110001101100010001
3 Ternary 1102100211221021
4 Quaternary 1031301230101
5 Quinary 20204414000
6 Senary 2004555441
8 Octal 115615421
10 Decimal 20388625
12 Duodecimal 69b2b81
16 Hexadecimal 1371b11
20 Vigesimal 678bb5
36 Base36 c4zyp

Cryptographic Hash Functions

md5 776ee24dd55e38a4c296cc345f6afb0c
sha1 e7b0bea57b32507706a57cc1bbeacee5e440fee4
sha256 54718b2945b4681770735b57c1aa4b11d63e7084a8e5d5b37e212168158beaa6
sha512 643573a2e3e574652ac1715be9757bc09e542fb74f50877e1d459b963e49b7c0fb562f0eeb6c33a841b30452c675d5c6e8bca2fc8f712dab9adfa1f4661cfabf
ripemd-160 d4b58a34efffc71d38243c17ca8f1e2525087d56

20388625 as geometric shapes

Circle

Radius = n
Diameter 40777250
Circumference 128105509.03359
Area 1.30594759206E+15

Sphere

Radius = n
Volume 3.550196763222E+22
Surface area 5.2237903682401E+15
Circumference 128105509.03359

Square

Length = n
Perimeter 81554500
Area 415696029390625
Diagonal 28833869.993139

Cube

Length = n
Surface area 2494176176343750
Volume 8.4754704572344E+21
Space diagonal 35314134.396469

Equilateral Triangle

Length = n
Perimeter 61165875
Area 1.800016608523E+14
Altitude 17657067.198234

Triangular Pyramid

Length = n
Surface area 1.800016608523E+14
Volume 9.9884377234279E+20
Height 9611289.997713