20007491 (number)

20007491 is an odd 8-digits composite number following 20007490 and preceding 20007492. In scientific notation, it is written as 2.0007491 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16685568 positive integers (up to 20007491) that are relatively prime to 20007491.

Interesting facts

Basic properties

Name

Name twenty million seven thousand four hundred ninety-one

Notation

Scientific notation 2.0007491 × 10^7
Engineering notation 2.0007491 × 10^6

Prime Factorization of 20007491

Prime Factorization 7 × 37 × 77249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20007491
Product of the distinct prime numbers

The prime factorization of 20007491 is 7 × 37 × 77249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20007491)

Multiplication

n×y
n×2 40014982
n×3 60022473
n×4 80029964
n×5 100037455

Division

n÷y
n÷2 10003745.5
n÷3 6669163.6666667
n÷3 5001872.75
n÷5 4001498.2

Exponentiation

ny
n2 400299696115081
n3 8.0089925673252E+21
n4 1.6023984670983E+29
n5 3.2059972908882E+36

Nth Root

y√n
2√n 4472.973395852
3√n 271.47564693321
4√n 66.88029153534
5√n 28.856159247387

Divisors of 20007491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20007490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20007491 can be divided by 8 positive divisors. The sum of these divisors (counting 20007491) is 1, the average is 0.125.

Base conversion 20007491

Base System Value
2 Binary 1001100010100101001000011
3 Ternary 1101122111010012
4 Quaternary 1030110221003
5 Quinary 20110214431
6 Senary 1552455135
8 Octal 114245103
10 Decimal 20007491
12 Duodecimal 684a4ab
16 Hexadecimal 1314a43
20 Vigesimal 650ieb
36 Base36 bwtvn

Cryptographic Hash Functions

md5 14d1008da9f26fa8929c7c89f8c43fe8
sha1 130cf06ce6c5fc8b0df53406ae727ae523821724
sha256 24a87e73b689982b5c05fa30e7410e9fa4d071b132734a8e3c7027a7a88faa92
sha512 f22b7edf767b9d113e21cd81547466bc2bdafd6da79478d9c089a4798876c93152ba3d26551ffe8d6e02f9f2edfde2e5a45389ec36cfa756413f07877b43c5a2
ripemd-160 41fc6a79abe54c17d23a9057af58aaf66f45125d

20007491 as geometric shapes

Circle

Radius = n
Diameter 40014982
Circumference 125710773.48473
Area 1.2575785845494E+15

Sphere

Radius = n
Volume 3.3547989616219E+22
Surface area 5.0303143381975E+15
Circumference 125710773.48473

Square

Length = n
Perimeter 80029964
Area 400299696115081
Diagonal 28294865.121258

Cube

Length = n
Surface area 2401798176690486
Volume 8.0089925673252E+21
Space diagonal 34653990.943977

Equilateral Triangle

Length = n
Perimeter 60022473
Area 1.7333485298143E+14
Altitude 17326995.471989

Triangular Pyramid

Length = n
Surface area 1.7333485298143E+14
Volume 9.4386882580472E+20
Height 9431621.7070859