20888970 (number)

20888970 is an even 8-digits composite number following 20888969 and preceding 20888971. In scientific notation, it is written as 2.0888970 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 5440512 positive integers (up to 20888970) that are relatively prime to 20888970.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-eight thousand nine hundred seventy

Notation

Scientific notation 2.0888970 × 10^7
Engineering notation 2.0888970 × 10^6

Prime Factorization of 20888970

Prime Factorization 2 × 5 × 43 × 3 × 16193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20888970
Product of the distinct prime numbers

The prime factorization of 20888970 is 2 × 5 × 43 × 3 × 16193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 93, 47, 296, 825, 4856, 8178, 29438, 17311, 605164, 707010, 7645309, 4887425, 61162072, 37894387, 271922185, 587701316, 7603123600, 3744986099

Basic calculations (n = 20888970)

Multiplication

n×y
n×2 41777940
n×3 62666910
n×4 83555880
n×5 104444850

Division

n÷y
n÷2 10444485
n÷3 6962990
n÷3 5222242.5
n÷5 4177794

Exponentiation

ny
n2 436349067660900
n3 9.1148825838965E+21
n4 1.9040050884854E+29
n5 3.9772705173218E+36

Nth Root

y√n
2√n 4570.4452737124
3√n 275.40533065227
4√n 67.605068402542
5√n 29.106058991946

Divisors of 20888970

1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 16193, 32386, 48579, 80965, 97158, 161930, 242895, 485790, 696299, 1392598, 2088897, 3481495, 4177794, 6962990, 10444485, 20888970

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 -20888969
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 20888970 can be divided by 32 positive divisors. The sum of these divisors (counting 20888970) is 1, the average is 0.03125.

Base conversion 20888970

Base System Value
2 Binary 1001111101011110110001010
3 Ternary 1110022021021120
4 Quaternary 1033223312022
5 Quinary 20321421340
6 Senary 2023420110
8 Octal 117536612
10 Decimal 20888970
12 Duodecimal 6bb4636
16 Hexadecimal 13ebd8a
20 Vigesimal 6ab28a
36 Base36 cfq16

Cryptographic Hash Functions

md5 8c50005baf0f1f31daebeacd2c5c63b6
sha1 8ae77894df8cfe08ffd09f359bd49e917660c326
sha256 e65310652c59839bf3e5d0269d37730ce69c447c7c995cc5e6258b057b916bba
sha512 577d3309a6f1429df63174a3768651088ccefa12db2787e356ccc464cf67ac196ff987ddecadf3dda6af990a6e08237f555b71227ff9754eb1fdcbcb20ae7083
ripemd-160 5dc88d66d2b18869e1c107411cce0b5cd3d14cb5

20888970 as geometric shapes

Circle

Radius = n
Diameter 41777940
Circumference 131249269.38612
Area 1.3708310253642E+15

Sphere

Radius = n
Volume 3.8180330885204E+22
Surface area 5.483324101457E+15
Circumference 131249269.38612

Square

Length = n
Perimeter 83555880
Area 436349067660900
Diagonal 29541464.678005

Cube

Length = n
Surface area 2618094405965400
Volume 9.1148825838965E+21
Space diagonal 36180757.357782

Equilateral Triangle

Length = n
Perimeter 62666910
Area 1.88944688756E+14
Altitude 18090378.678891

Triangular Pyramid

Length = n
Surface area 1.88944688756E+14
Volume 1.0741992141321E+21
Height 9847154.8926682