20781332 (number)

20781332 is an even 8-digits composite number following 20781331 and preceding 20781333. In scientific notation, it is written as 2.0781332 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 8522880 positive integers (up to 20781332) that are relatively prime to 20781332.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-one thousand three hundred thirty-two

Notation

Scientific notation 2.0781332 × 10^7
Engineering notation 2.0781332 × 10^6

Prime Factorization of 20781332

Prime Factorization 2 × 2 × 143 × 47 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10390666
Product of the distinct prime numbers

The prime factorization of 20781332 is 2 × 2 × 143 × 47 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 59, 42, 132, 133, 9107, 6319, 54291, 72533, 671012, 481232, 3151892, 6927893, 31993572, 97216786, 446472607, 46409882, 1294240235, 2711248661

Basic calculations (n = 20781332)

Multiplication

n×y
n×2 41562664
n×3 62343996
n×4 83125328
n×5 103906660

Division

n÷y
n÷2 10390666
n÷3 6927110.6666667
n÷3 5195333
n÷5 4156266.4

Exponentiation

ny
n2 431863759694224
n3 8.9747041689739E+21
n4 1.8650630693723E+29
n5 3.8758494845565E+36

Nth Root

y√n
2√n 4558.6546260931
3√n 274.93147383474
4√n 67.517809695614
5√n 29.076001067469

Divisors of 20781332

1, 2, 4, 47, 94, 143, 188, 286, 572, 773, 1546, 3092, 6721, 13442, 26884, 36331, 72662, 110539, 145324, 221078, 442156, 5195333, 10390666, 20781332

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20781331
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20781332 can be divided by 24 positive divisors. The sum of these divisors (counting 20781332) is 1, the average is 0.041666666666667.

Base conversion 20781332

Base System Value
2 Binary 1001111010001100100010100
3 Ternary 1110002210121222
4 Quaternary 1033101210110
5 Quinary 20310000312
6 Senary 2021225512
8 Octal 117214424
10 Decimal 20781332
12 Duodecimal 6b62298
16 Hexadecimal 13d1914
20 Vigesimal 69hd6c
36 Base36 cdez8

Cryptographic Hash Functions

md5 7fb52a016627cc34ac424f576dad5733
sha1 1714ab22066c649428f69f97ce6f4c2bfd1b6cec
sha256 9414163a13c7ed955e31902a51aebbdfeb70f09b8daab36c2ea1195d7c5000bc
sha512 cac46c14695c02e94a81565a1b45f7b4f02f7dd9b06b798fe2849b81ae9b628b0ddbe6823ced12b0401e95f22d7cc31ca23ce099a85af423f43ff4a5d232fe12
ripemd-160 8d86ab1aeab9df9104b28cc05c34cfaecde0aafb

20781332 as geometric shapes

Circle

Radius = n
Diameter 41562664
Circumference 130572959.88602
Area 1.356740014807E+15

Sphere

Radius = n
Volume 3.7593152913853E+22
Surface area 5.4269600592282E+15
Circumference 130572959.88602

Square

Length = n
Perimeter 83125328
Area 431863759694224
Diagonal 29389241.558578

Cube

Length = n
Surface area 2591182558165344
Volume 8.9747041689739E+21
Space diagonal 35994322.872957

Equilateral Triangle

Length = n
Perimeter 62343996
Area 1.8700249343453E+14
Altitude 17997161.436478

Triangular Pyramid

Length = n
Surface area 1.8700249343453E+14
Volume 1.0576790295041E+21
Height 9796413.8528593