20888942 (number)

20888942 is an even 8-digits composite number following 20888941 and preceding 20888943. In scientific notation, it is written as 2.0888942 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 9458208 positive integers (up to 20888942) that are relatively prime to 20888942.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-eight thousand nine hundred forty-two

Notation

Scientific notation 2.0888942 × 10^7
Engineering notation 2.0888942 × 10^6

Prime Factorization of 20888942

Prime Factorization 2 × 37 × 19 × 83 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20888942
Product of the distinct prime numbers

The prime factorization of 20888942 is 2 × 37 × 19 × 83 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20888942)

Multiplication

n×y
n×2 41777884
n×3 62666826
n×4 83555768
n×5 104444710

Division

n÷y
n÷2 10444471
n÷3 6962980.6666667
n÷3 5222235.5
n÷5 4177788.4

Exponentiation

ny
n2 436347897879364
n3 9.114845930624E+21
n4 1.9039948798374E+29
n5 3.977243861322E+36

Nth Root

y√n
2√n 4570.4422105525
3√n 275.40520759925
4√n 67.605045747729
5√n 29.106051189072

Divisors of 20888942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20888941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20888942 can be divided by 32 positive divisors. The sum of these divisors (counting 20888942) is 1, the average is 0.03125.

Base conversion 20888942

Base System Value
2 Binary 1001111101011110101101110
3 Ternary 1110022021020112
4 Quaternary 1033223311232
5 Quinary 20321421232
6 Senary 2023420022
8 Octal 117536556
10 Decimal 20888942
12 Duodecimal 6bb4612
16 Hexadecimal 13ebd6e
20 Vigesimal 6ab272
36 Base36 cfq0e

Cryptographic Hash Functions

md5 f99d1a34c14209d1530ec6c9352c8761
sha1 b3dbb17733c3b819164065ec13dbcab8258d26a6
sha256 321847f960067f1c06a9d4ffaacb9106777fa405984775b34e2fc66985f6b5a9
sha512 08ae0f316e38e203cc5faa1b7d550449da02ee529d3d815b6b6b1ea5936ea502a93bb222883c5f4a9365cb111b03c9444e6cd20d2b1d8edf08763112d493931f
ripemd-160 af5c7d4c3439f4c073aa48971c3ee2d7347b44c8

20888942 as geometric shapes

Circle

Radius = n
Diameter 41777884
Circumference 131249093.45693
Area 1.3708273503872E+15

Sphere

Radius = n
Volume 3.8180177352335E+22
Surface area 5.4833094015486E+15
Circumference 131249093.45693

Square

Length = n
Perimeter 83555768
Area 436347897879364
Diagonal 29541425.080025

Cube

Length = n
Surface area 2618087387276184
Volume 9.114845930624E+21
Space diagonal 36180708.860359

Equilateral Triangle

Length = n
Perimeter 62666826
Area 1.8894418222573E+14
Altitude 18090354.43018

Triangular Pyramid

Length = n
Surface area 1.8894418222573E+14
Volume 1.0741948945025E+21
Height 9847141.6933417