20155331 (number)

20155331 is an odd 8-digits composite number following 20155330 and preceding 20155332. In scientific notation, it is written as 2.0155331 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17254728 positive integers (up to 20155331) that are relatively prime to 20155331.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand three hundred thirty-one

Notation

Scientific notation 2.0155331 × 10^7
Engineering notation 2.0155331 × 10^6

Prime Factorization of 20155331

Prime Factorization 7 × 1259 × 2287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155331
Product of the distinct prime numbers

The prime factorization of 20155331 is 7 × 1259 × 2287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 85, 91, 359, 300, 5457, 8628, 38979, 47424, 788078, 71339, 863309, 5257794, 25031992, 59558784, 253830851, 750477557, 5867169717, 4165199025

Basic calculations (n = 20155331)

Multiplication

n×y
n×2 40310662
n×3 60465993
n×4 80621324
n×5 100776655

Division

n÷y
n÷2 10077665.5
n÷3 6718443.6666667
n÷3 5038832.75
n÷5 4031066.2

Exponentiation

ny
n2 406237367719561
n3 8.1878486109565E+21
n4 1.6502879893172E+29
n5 3.3262100670012E+36

Nth Root

y√n
2√n 4489.468899547
3√n 272.14267223146
4√n 67.003499158977
5√n 28.898678731051

Divisors of 20155331

1, 7, 1259, 2287, 8813, 16009, 2879333, 20155331

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 -20155330
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 20155331 can be divided by 8 positive divisors. The sum of these divisors (counting 20155331) is 1, the average is 0.125.

Base conversion 20155331

Base System Value
2 Binary 1001100111000101111000011
3 Ternary 1101220222220202
4 Quaternary 1030320233003
5 Quinary 20124432311
6 Senary 1555555415
8 Octal 114705703
10 Decimal 20155331
12 Duodecimal 68bbb6b
16 Hexadecimal 1338bc3
20 Vigesimal 65j86b
36 Base36 bzzyb

Cryptographic Hash Functions

md5 4940d34ec48782c080bb954a9f7a17cb
sha1 c6f0595fb4467b71c02e99f2d0f33bff3503c94b
sha256 6bda7ba15896e99b0e05d413b10fd3ad8ea7c45a2adf5563bb1e042e953c78c8
sha512 94d2d5674997cee1233df7dfa7264dab563c2292314578a587922658393958a0ad5f173c75354b5f99b5461f4e52a576a510fec3e0e8c5959191229d8cc9d56d
ripemd-160 7426b7b09c9491a24cffbbc3611c0acd95a81591

20155331 as geometric shapes

Circle

Radius = n
Diameter 40310662
Circumference 126639679.60054
Area 1.2762323300414E+15

Sphere

Radius = n
Volume 3.4297180059848E+22
Surface area 5.1049293201657E+15
Circumference 126639679.60054

Square

Length = n
Perimeter 80621324
Area 406237367719561
Diagonal 28503942.454319

Cube

Length = n
Surface area 2437424206317366
Volume 8.1878486109565E+21
Space diagonal 34910057.335368

Equilateral Triangle

Length = n
Perimeter 60465993
Area 1.7590594020583E+14
Altitude 17455028.667684

Triangular Pyramid

Length = n
Surface area 1.7590594020583E+14
Volume 9.6494721268936E+20
Height 9501314.1514396