20138256 (number)

20138256 is an even 8-digits composite number following 20138255 and preceding 20138257. In scientific notation, it is written as 2.0138256 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 6644928 positive integers (up to 20138256) that are relatively prime to 20138256.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138256 × 10^7
Engineering notation 2.0138256 × 10^6

Prime Factorization of 20138256

Prime Factorization 2 × 2 × 2 × 2 × 107 × 3 × 3 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 839094
Product of the distinct prime numbers

The prime factorization of 20138256 is 2 × 2 × 2 × 2 × 107 × 3 × 3 × 1307. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138256)

Multiplication

n×y
n×2 40276512
n×3 60414768
n×4 80553024
n×5 100691280

Division

n÷y
n÷2 10069128
n÷3 6712752
n÷3 5034564
n÷5 4027651.2

Exponentiation

ny
n2 405549354721536
n3 8.1670567260171E+21
n4 1.6447027911505E+29
n5 3.3121445852104E+36

Nth Root

y√n
2√n 4487.566824015
3√n 272.06580011316
4√n 66.989303803033
5√n 28.893780649871

Divisors of 20138256

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138256 can be divided by 60 positive divisors. The sum of these divisors (counting 20138256) is 1, the average is 0.016666666666667.

Base conversion 20138256

Base System Value
2 Binary 1001100110100100100010000
3 Ternary 1101220010111100
4 Quaternary 1030310210100
5 Quinary 20123411011
6 Senary 1555344400
8 Octal 114644420
10 Decimal 20138256
12 Duodecimal 68b2100
16 Hexadecimal 1334910
20 Vigesimal 65h5cg
36 Base36 bzms0

Cryptographic Hash Functions

md5 379651c8adf30315a3a0451628a6abb5
sha1 47067c25c6f1b6c1e7d97e1c18c12d0c0aadb6f8
sha256 c8aa49c40a3b92ca294805abf92d371dedc7a8918eab6529a47181f95b49ca83
sha512 e71b4f061407c315eb3691569ded8746b798a040f08a7ddd2ab039298e04151fedf689dcfaf9aaa45e5085969ca7d0a5df2a13a24ea6259036e69e1a2dda08d8
ripemd-160 16da2796eb9ccc8b2748adf5fd8c2cd87188b39f

20138256 as geometric shapes

Circle

Radius = n
Diameter 40276512
Circumference 126532394.21142
Area 1.2740708734613E+15

Sphere

Radius = n
Volume 3.4210087215875E+22
Surface area 5.096283493845E+15
Circumference 126532394.21142

Square

Length = n
Perimeter 80553024
Area 405549354721536
Diagonal 28479794.757741

Cube

Length = n
Surface area 2433296128329216
Volume 8.1670567260171E+21
Space diagonal 34880482.567829

Equilateral Triangle

Length = n
Perimeter 60414768
Area 1.7560802183862E+14
Altitude 17440241.283914

Triangular Pyramid

Length = n
Surface area 1.7560802183862E+14
Volume 9.6249686555032E+20
Height 9493264.9192471