20831707 (number)

20831707 is an odd 8-digits composite number following 20831706 and preceding 20831708. In scientific notation, it is written as 2.0831707 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18941472 positive integers (up to 20831707) that are relatively prime to 20831707.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0831707 × 10^7
Engineering notation 2.0831707 × 10^6

Prime Factorization of 20831707

Prime Factorization 13 × 67 × 23917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20831707
Product of the distinct prime numbers

The prime factorization of 20831707 is 13 × 67 × 23917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20831707)

Multiplication

n×y
n×2 41663414
n×3 62495121
n×4 83326828
n×5 104158535

Division

n÷y
n÷2 10415853.5
n÷3 6943902.3333333
n÷3 5207926.75
n÷5 4166341.4

Exponentiation

ny
n2 433960016533849
n3 9.0401279141483E+21
n4 1.8832129595006E+29
n5 3.9230540590919E+36

Nth Root

y√n
2√n 4564.1764865088
3√n 275.15344384243
4√n 67.558689200641
5√n 29.090083758701

Divisors of 20831707

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 -20831706
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 20831707 can be divided by 8 positive divisors. The sum of these divisors (counting 20831707) is 1, the average is 0.125.

Base conversion 20831707

Base System Value
2 Binary 1001111011101110111011011
3 Ternary 1110012100201201
4 Quaternary 1033131313123
5 Quinary 20313103312
6 Senary 2022255031
8 Octal 117356733
10 Decimal 20831707
12 Duodecimal 6b87477
16 Hexadecimal 13ddddb
20 Vigesimal 6a3j57
36 Base36 cehuj

Cryptographic Hash Functions

md5 371216658460cea3c1b0217ac9063427
sha1 dbfcf7b2e88fbe1f8a940cee7b3886d486e02edc
sha256 db07f43bb4c0702ec7ea3d18af0a1a2d4ff655835f3fcdc74640f9ead30f031c
sha512 b9c2fb17100a3ae59e2c3e427da278e6f789faeb5be1ab89b7ac03076696d9fe1576b8984a3aac46b093a0554c3805f1e31a6bd70d71f5e919924aa7d5917d98
ripemd-160 92b0ee5bea65f3dc98436cde2c7bac4103333e11

20831707 as geometric shapes

Circle

Radius = n
Diameter 41663414
Circumference 130889475.34587
Area 1.3633255998944E+15

Sphere

Radius = n
Volume 3.78671992568E+22
Surface area 5.4533023995778E+15
Circumference 130889475.34587

Square

Length = n
Perimeter 83326828
Area 433960016533849
Diagonal 29460482.566783

Cube

Length = n
Surface area 2603760099203094
Volume 9.0401279141483E+21
Space diagonal 36081574.932388

Equilateral Triangle

Length = n
Perimeter 62495121
Area 1.8791019927251E+14
Altitude 18040787.466194

Triangular Pyramid

Length = n
Surface area 1.8791019927251E+14
Volume 1.0653892918147E+21
Height 9820160.8555942