20072791 (number)

20072791 is an odd 8-digits composite number following 20072790 and preceding 20072792. In scientific notation, it is written as 2.0072791 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20062584 positive integers (up to 20072791) that are relatively prime to 20072791.

Interesting facts

Basic properties

Name

Name twenty million seventy-two thousand seven hundred ninety-one

Notation

Scientific notation 2.0072791 × 10^7
Engineering notation 2.0072791 × 10^6

Prime Factorization of 20072791

Prime Factorization 7549 × 2659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20072791
Product of the distinct prime numbers

The prime factorization of 20072791 is 7549 × 2659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20072791)

Multiplication

n×y
n×2 40145582
n×3 60218373
n×4 80291164
n×5 100363955

Division

n÷y
n÷2 10036395.5
n÷3 6690930.3333333
n÷3 5018197.75
n÷5 4014558.2

Exponentiation

ny
n2 402916938529681
n3 8.0876674974661E+21
n4 1.6234205935413E+29
n5 3.2586582279251E+36

Nth Root

y√n
2√n 4480.2668447315
3√n 271.77067157482
4√n 66.934795470902
5√n 28.874970721763

Divisors of 20072791

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 -20072790
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 20072791 can be divided by 4 positive divisors. The sum of these divisors (counting 20072791) is 1, the average is 0.25.

Base conversion 20072791

Base System Value
2 Binary 1001100100100100101010111
3 Ternary 1101202210200201
4 Quaternary 1030210211113
5 Quinary 20114312131
6 Senary 1554121331
8 Octal 114444527
10 Decimal 20072791
12 Duodecimal 6880247
16 Hexadecimal 1324957
20 Vigesimal 6591jb
36 Base36 by89j

Cryptographic Hash Functions

md5 c51073759f985fb7d494f5fd6cc82267
sha1 007ba080f174ea8a898e2ed3812e65e6417d478a
sha256 50329d3ac246793a6ac4c0702aec2c2c6d84f2c7c5dfa1c33f5293f20edc8030
sha512 292cc55fe4afb95fe77b877af57be9ca69800c513cc3639afb3222b9ace2a12de25058b2fc51f782731fb6b778b23c6977caf937e90bf9d208b7f8c93c4049d3
ripemd-160 c1d3e9c0d4948b2f902af87fe3c5a22fab1dc1dc

20072791 as geometric shapes

Circle

Radius = n
Diameter 40145582
Circumference 126121065.48529
Area 1.2658008940917E+15

Sphere

Radius = n
Volume 3.3877542392955E+22
Surface area 5.0632035763669E+15
Circumference 126121065.48529

Square

Length = n
Perimeter 80291164
Area 402916938529681
Diagonal 28387213.266881

Cube

Length = n
Surface area 2417501631178086
Volume 8.0876674974661E+21
Space diagonal 34767093.861711

Equilateral Triangle

Length = n
Perimeter 60218373
Area 1.7446815219088E+14
Altitude 17383546.930856

Triangular Pyramid

Length = n
Surface area 1.7446815219088E+14
Volume 9.5314075524006E+20
Height 9462404.4222935