20732831 (number)

20732831 is an odd 8-digits composite number following 20732830 and preceding 20732832. In scientific notation, it is written as 2.0732831 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 17196480 positive integers (up to 20732831) that are relatively prime to 20732831.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-two thousand eight hundred thirty-one

Notation

Scientific notation 2.0732831 × 10^7
Engineering notation 2.0732831 × 10^6

Prime Factorization of 20732831

Prime Factorization 7 × 7 × 31 × 13649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2961833
Product of the distinct prime numbers

The prime factorization of 20732831 is 7 × 7 × 31 × 13649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 45, 80, 353, 44, 5395, 2606, 61165, 32286, 466077, 389095, 543934, 4246189, 22317775, 60014724, 321014801, 475355510, 6823647155, 5327470515

Basic calculations (n = 20732831)

Multiplication

n×y
n×2 41465662
n×3 62198493
n×4 82931324
n×5 103664155

Division

n÷y
n÷2 10366415.5
n÷3 6910943.6666667
n÷3 5183207.75
n÷5 4146566.2

Exponentiation

ny
n2 429850281274561
n3 8.9120132369679E+21
n4 1.8477126431182E+29
n5 3.8308313966333E+36

Nth Root

y√n
2√n 4553.3318570032
3√n 274.7174221316
4√n 67.478380663759
5√n 29.062416437958

Divisors of 20732831

1, 7, 31, 49, 217, 1519, 13649, 95543, 423119, 668801, 2961833, 20732831

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20732830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20732831 can be divided by 12 positive divisors. The sum of these divisors (counting 20732831) is 1, the average is 0.083333333333333.

Base conversion 20732831

Base System Value
2 Binary 1001111000101101110011111
3 Ternary 1110000100002122
4 Quaternary 1033011232133
5 Quinary 20301422311
6 Senary 2020213155
8 Octal 117055637
10 Decimal 20732831
12 Duodecimal 6b3a1bb
16 Hexadecimal 13c5b9f
20 Vigesimal 69bc1b
36 Base36 ccdjz

Cryptographic Hash Functions

md5 1da650128ee9381d57659ecd8d8ecac3
sha1 3befb90b9a817270b237c4820981c39c969b0432
sha256 c93d773c930466293c6627536f9dde983e979ec5c7fcb6bfb2acf0daea3ed8ee
sha512 8ea67869160d89626f7366007777652c6cc2f806b6746a3cbe9976b457a08c81ac2eeae22acc2390174a0d18ef2d0ba20b50cfcb6c80f249966c1f7fbaadb2d5
ripemd-160 ffd7060a0f0ad798aca3132a9346288081d04d3e

20732831 as geometric shapes

Circle

Radius = n
Diameter 41465662
Circumference 130268219.11544
Area 1.3504144857957E+15

Sphere

Radius = n
Volume 3.7330553751938E+22
Surface area 5.4016579431827E+15
Circumference 130268219.11544

Square

Length = n
Perimeter 82931324
Area 429850281274561
Diagonal 29320650.786589

Cube

Length = n
Surface area 2579101687647366
Volume 8.9120132369679E+21
Space diagonal 35910316.676739

Equilateral Triangle

Length = n
Perimeter 62198493
Area 1.8613063170383E+14
Altitude 17955158.33837

Triangular Pyramid

Length = n
Surface area 1.8613063170383E+14
Volume 1.0502908323141E+21
Height 9773550.2621964