20794872 (number)

20794872 is an even 8-digits composite number following 20794871 and preceding 20794873. In scientific notation, it is written as 2.0794872 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 5794560 positive integers (up to 20794872) that are relatively prime to 20794872.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand eight hundred seventy-two

Notation

Scientific notation 2.0794872 × 10^7
Engineering notation 2.0794872 × 10^6

Prime Factorization of 20794872

Prime Factorization 2 × 2 × 2 × 3 × 7 × 41 × 3019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5198718
Product of the distinct prime numbers

The prime factorization of 20794872 is 2 × 2 × 2 × 3 × 7 × 41 × 3019. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794872)

Multiplication

n×y
n×2 41589744
n×3 62384616
n×4 83179488
n×5 103974360

Division

n÷y
n÷2 10397436
n÷3 6931624
n÷3 5198718
n÷5 4158974.4

Exponentiation

ny
n2 432426701496384
n3 8.9922579069995E+21
n4 1.8699285216704E+29
n5 3.8884924257286E+36

Nth Root

y√n
2√n 4560.1394715513
3√n 274.99117106641
4√n 67.528804754351
5√n 29.079788952595

Divisors of 20794872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20794871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20794872 can be divided by 64 positive divisors. The sum of these divisors (counting 20794872) is 1, the average is 0.015625.

Base conversion 20794872

Base System Value
2 Binary 1001111010100110111111000
3 Ternary 1110010111012110
4 Quaternary 1033110313320
5 Quinary 20310413442
6 Senary 2021412320
8 Octal 117246770
10 Decimal 20794872
12 Duodecimal 6b6a0a0
16 Hexadecimal 13d4df8
20 Vigesimal 69j73c
36 Base36 cdpfc

Cryptographic Hash Functions

md5 d1e916d24c0217a25926cd5dc08d4f8d
sha1 e3c158f70b7b5dc18d9c1db2266abbf94d03f11d
sha256 034cd22a7060cb0cc623f2fa7d8941cd7d374367ed8c94aa4e24c830c00b0994
sha512 cda3d019eb69913e5acc132a9a1b4767736f344f100eeadace208bab22c07ae6fad230569c34164fc0c318d85a3fe2e3540c99cf65d43528481fb99eda15e6fc
ripemd-160 dcc4ad6f7e139014b6e54403073927ed73338d97

20794872 as geometric shapes

Circle

Radius = n
Diameter 41589744
Circumference 130658034.21508
Area 1.3585085486371E+15

Sphere

Radius = n
Volume 3.7666681839753E+22
Surface area 5.4340341945484E+15
Circumference 130658034.21508

Square

Length = n
Perimeter 83179488
Area 432426701496384
Diagonal 29408390.010213

Cube

Length = n
Surface area 2594560208978304
Volume 8.9922579069995E+21
Space diagonal 36017774.840891

Equilateral Triangle

Length = n
Perimeter 62384616
Area 1.8724625438529E+14
Altitude 18008887.420446

Triangular Pyramid

Length = n
Surface area 1.8724625438529E+14
Volume 1.0597477573696E+21
Height 9802796.6700708