20794891 (number)

20794891 is an odd 8-digits composite number following 20794890 and preceding 20794892. In scientific notation, it is written as 2.0794891 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 19195272 positive integers (up to 20794891) that are relatively prime to 20794891.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand eight hundred ninety-one

Notation

Scientific notation 2.0794891 × 10^7
Engineering notation 2.0794891 × 10^6

Prime Factorization of 20794891

Prime Factorization 13 × 1599607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20794891
Product of the distinct prime numbers

The prime factorization of 20794891 is 13 × 1599607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794891)

Multiplication

n×y
n×2 41589782
n×3 62384673
n×4 83179564
n×5 103974455

Division

n÷y
n÷2 10397445.5
n÷3 6931630.3333333
n÷3 5198722.75
n÷5 4158978.2

Exponentiation

ny
n2 432427491701881
n3 8.992282555344E+21
n4 1.8699353557958E+29
n5 3.888510190082E+36

Nth Root

y√n
2√n 4560.1415548204
3√n 274.99125481832
4√n 67.52882017939
5√n 29.079794266557

Divisors of 20794891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20794890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20794891 can be divided by 4 positive divisors. The sum of these divisors (counting 20794891) is 1, the average is 0.25.

Base conversion 20794891

Base System Value
2 Binary 1001111010100111000001011
3 Ternary 1110010111020011
4 Quaternary 1033110320023
5 Quinary 20310414031
6 Senary 2021412351
8 Octal 117247013
10 Decimal 20794891
12 Duodecimal 6b6a0b7
16 Hexadecimal 13d4e0b
20 Vigesimal 69j74b
36 Base36 cdpfv

Cryptographic Hash Functions

md5 63df647875a06c8309854a43893bc50f
sha1 8115cf47aae26e016eb3caafc5ab81ae5119de15
sha256 7460f6969fa1cb014959a246c1415311f19f8127ae8c6cec6e3d86ef8cbecd1e
sha512 86fdfc583e55b59713d4c22afd5b459a98e52fb1f39c3bdbcb9c902608382dac8257e94c4581615f0216239e54e21586605f193d7bb90fda0e68eb1d1eed62e8
ripemd-160 36633d03c76e9fcd517f773ac51887efa3dd455b

20794891 as geometric shapes

Circle

Radius = n
Diameter 41589782
Circumference 130658153.5956
Area 1.3585110311409E+15

Sphere

Radius = n
Volume 3.7666785086497E+22
Surface area 5.4340441245636E+15
Circumference 130658153.5956

Square

Length = n
Perimeter 83179564
Area 432427491701881
Diagonal 29408416.88027

Cube

Length = n
Surface area 2594564950211286
Volume 8.992282555344E+21
Space diagonal 36017807.749857

Equilateral Triangle

Length = n
Perimeter 62384673
Area 1.8724659655431E+14
Altitude 18008903.874928

Triangular Pyramid

Length = n
Surface area 1.8724659655431E+14
Volume 1.0597506622049E+21
Height 9802805.6267567