20372812 (number)

20372812 is an even 8-digits composite number following 20372811 and preceding 20372813. In scientific notation, it is written as 2.0372812 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 18 positive divisors. There are 10056288 positive integers (up to 20372812) that are relatively prime to 20372812.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-two thousand eight hundred twelve

Notation

Scientific notation 2.0372812 × 10^7
Engineering notation 2.0372812 × 10^6

Prime Factorization of 20372812

Prime Factorization 2 × 2 × 89 × 89 × 643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 114454
Product of the distinct prime numbers

The prime factorization of 20372812 is 2 × 2 × 89 × 89 × 643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20372812)

Multiplication

n×y
n×2 40745624
n×3 61118436
n×4 81491248
n×5 101864060

Division

n÷y
n÷2 10186406
n÷3 6790937.3333333
n÷3 5093203
n÷5 4074562.4

Exponentiation

ny
n2 415051468787344
n3 8.4557655439284E+21
n4 1.7226772174253E+29
n5 3.5095779087289E+36

Nth Root

y√n
2√n 4513.6251505857
3√n 273.11800146841
4√n 67.183518444524
5√n 28.960776064459

Divisors of 20372812

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20372811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20372812 can be divided by 18 positive divisors. The sum of these divisors (counting 20372812) is 1, the average is 0.055555555555556.

Base conversion 20372812

Base System Value
2 Binary 1001101101101110101001100
3 Ternary 1102100001020121
4 Quaternary 1031231311030
5 Quinary 20203412222
6 Senary 2004354324
8 Octal 115556514
10 Decimal 20372812
12 Duodecimal 69a59a4
16 Hexadecimal 136dd4c
20 Vigesimal 676c0c
36 Base36 c4nrg

Cryptographic Hash Functions

md5 b5f6bbfa77ff8781358a5c88da75f96d
sha1 00b193f58bc5a473f1e233e209690ba2ce8709c9
sha256 3cd2e84d29367fd74ab4e942902d52e387485881c96d4b599c16e8c5aee30fa1
sha512 1f0b47381ddfed79937efc364a55bc4067c64bcc2413c3df861a05e03c7925523f92a80afce3d0fb2616797d2bcd44062ced413a99b98b9b6b712a477f3dcd89
ripemd-160 9fd9780b3868c1d309383d782d08297bc38f21e3

20372812 as geometric shapes

Circle

Radius = n
Diameter 40745624
Circumference 128006153.02433
Area 1.303922645204E+15

Sphere

Radius = n
Volume 3.5419427884378E+22
Surface area 5.2156905808159E+15
Circumference 128006153.02433

Square

Length = n
Perimeter 81491248
Area 415051468787344
Diagonal 28811507.034077

Cube

Length = n
Surface area 2490308812724064
Volume 8.4557655439284E+21
Space diagonal 35286745.477049

Equilateral Triangle

Length = n
Perimeter 61118436
Area 1.7972255792394E+14
Altitude 17643372.738524

Triangular Pyramid

Length = n
Surface area 1.7972255792394E+14
Volume 9.9652152603922E+20
Height 9603835.6780258