20138250 (number)

20138250 is an even 8-digits composite number following 20138249 and preceding 20138251. In scientific notation, it is written as 2.0138250 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4880000 positive integers (up to 20138250) that are relatively prime to 20138250.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand two hundred fifty

Notation

Scientific notation 2.0138250 × 10^7
Engineering notation 2.0138250 × 10^6

Prime Factorization of 20138250

Prime Factorization 2 × 11 × 15 × 5 × 5 × 2441

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4027650
Product of the distinct prime numbers

The prime factorization of 20138250 is 2 × 11 × 15 × 5 × 5 × 2441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138250)

Multiplication

n×y
n×2 40276500
n×3 60414750
n×4 80553000
n×5 100691250

Division

n÷y
n÷2 10069125
n÷3 6712750
n÷3 5034562.5
n÷5 4027650

Exponentiation

ny
n2 405549113062500
n3 8.1670494261309E+21
n4 1.6447008310578E+29
n5 3.312139651105E+36

Nth Root

y√n
2√n 4487.5661555012
3√n 272.06577309336
4√n 66.989298813327
5√n 28.893778928146

Divisors of 20138250

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138250 can be divided by 48 positive divisors. The sum of these divisors (counting 20138250) is 1, the average is 0.020833333333333.

Base conversion 20138250

Base System Value
2 Binary 1001100110100100100001010
3 Ternary 1101220010111010
4 Quaternary 1030310210022
5 Quinary 20123411000
6 Senary 1555344350
8 Octal 114644412
10 Decimal 20138250
12 Duodecimal 68b20b6
16 Hexadecimal 133490a
20 Vigesimal 65h5ca
36 Base36 bzmru

Cryptographic Hash Functions

md5 281e6fa6986257d24c5d17e81a18e7b9
sha1 703c9ea12ef3b1a6e38db44fdc506cf208580619
sha256 c4b1710c20dfd42c08ba3749ce6d920dee576a0fae9c895a7f552d462f2623da
sha512 7f7d9c2cc606a7efd660f6965e76c07ef7604101e96777b9915efd708ab458ac33e0e727477731f9c50020170aed9ad233262fd58a2a4f7e74bb01e3ea882b25
ripemd-160 662e2f8ddba101a86735b8dc490880d6a79277fc

20138250 as geometric shapes

Circle

Radius = n
Diameter 40276500
Circumference 126532356.51231
Area 1.274070114267E+15

Sphere

Radius = n
Volume 3.4210056638183E+22
Surface area 5.096280457068E+15
Circumference 126532356.51231

Square

Length = n
Perimeter 80553000
Area 405549113062500
Diagonal 28479786.27246

Cube

Length = n
Surface area 2433294678375000
Volume 8.1670494261309E+21
Space diagonal 34880472.175524

Equilateral Triangle

Length = n
Perimeter 60414750
Area 1.7560791719719E+14
Altitude 17440236.087762

Triangular Pyramid

Length = n
Surface area 1.7560791719719E+14
Volume 9.6249600525048E+20
Height 9493262.09082