20532491 (number)

20532491 is an odd 8-digits composite number following 20532490 and preceding 20532492. In scientific notation, it is written as 2.0532491 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 16593984 positive integers (up to 20532491) that are relatively prime to 20532491.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-two thousand four hundred ninety-one

Notation

Scientific notation 2.0532491 × 10^7
Engineering notation 2.0532491 × 10^6

Prime Factorization of 20532491

Prime Factorization 7 × 23 × 73 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20532491
Product of the distinct prime numbers

The prime factorization of 20532491 is 7 × 23 × 73 × 1747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20532491)

Multiplication

n×y
n×2 41064982
n×3 61597473
n×4 82129964
n×5 102662455

Division

n÷y
n÷2 10266245.5
n÷3 6844163.6666667
n÷3 5133122.75
n÷5 4106498.2

Exponentiation

ny
n2 421583186665081
n3 8.6561529859521E+21
n4 1.7773238327868E+29
n5 3.6492885600781E+36

Nth Root

y√n
2√n 4531.2791792164
3√n 273.82969774891
4√n 67.314776826611
5√n 29.006032432071

Divisors of 20532491

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20532490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20532491 can be divided by 16 positive divisors. The sum of these divisors (counting 20532491) is 1, the average is 0.0625.

Base conversion 20532491

Base System Value
2 Binary 1001110010100110100001011
3 Ternary 1102122011021122
4 Quaternary 1032110310023
5 Quinary 20224014431
6 Senary 2012025455
8 Octal 116246413
10 Decimal 20532491
12 Duodecimal 6a6228b
16 Hexadecimal 1394d0b
20 Vigesimal 686b4b
36 Base36 c82yz

Cryptographic Hash Functions

md5 d3d3bb3da7682138aaee47bcdcd38340
sha1 95d55f387f2c973d4a1bdb865eae74d242c0f498
sha256 cabcb1d37221a1f139bd2c8becb46cf35c7922fe5413d76b9eebb7b0a9f59b2e
sha512 5111274ac65055e08eab6e069f21898a3a787eb77e8375453ffe84b8d5cdbef3786b66d67616e4ed1250c95cf31110124aad62878f4a3dad1ddbe4f830b0776b
ripemd-160 0013ea26ef42cdd594cf85834454032c6b09bb70

20532491 as geometric shapes

Circle

Radius = n
Diameter 41064982
Circumference 129009445.771
Area 1.324442642104E+15

Sphere

Radius = n
Volume 3.6258808838689E+22
Surface area 5.297770568416E+15
Circumference 129009445.771

Square

Length = n
Perimeter 82129964
Area 421583186665081
Diagonal 29037327.241504

Cube

Length = n
Surface area 2529499119990486
Volume 8.6561529859521E+21
Space diagonal 35563317.617951

Equilateral Triangle

Length = n
Perimeter 61597473
Area 1.8255087473018E+14
Altitude 17781658.808975

Triangular Pyramid

Length = n
Surface area 1.8255087473018E+14
Volume 1.0201374125592E+21
Height 9679109.0805012