20693491 (number)

20693491 is an odd 8-digits composite number following 20693490 and preceding 20693492. In scientific notation, it is written as 2.0693491 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 15659424 positive integers (up to 20693491) that are relatively prime to 20693491.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-three thousand four hundred ninety-one

Notation

Scientific notation 2.0693491 × 10^7
Engineering notation 2.0693491 × 10^6

Prime Factorization of 20693491

Prime Factorization 7 × 23 × 13 × 9887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20693491
Product of the distinct prime numbers

The prime factorization of 20693491 is 7 × 23 × 13 × 9887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20693491)

Multiplication

n×y
n×2 41386982
n×3 62080473
n×4 82773964
n×5 103467455

Division

n÷y
n÷2 10346745.5
n÷3 6897830.3333333
n÷3 5173372.75
n÷5 4138698.2

Exponentiation

ny
n2 428220569767081
n3 8.86137850649E+21
n4 1.8337285637164E+29
n5 3.7946245529709E+36

Nth Root

y√n
2√n 4549.0098922733
3√n 274.54355576193
4√n 67.446348250096
5√n 29.05137902376

Divisors of 20693491

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 -20693490
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 20693491 can be divided by 16 positive divisors. The sum of these divisors (counting 20693491) is 1, the average is 0.0625.

Base conversion 20693491

Base System Value
2 Binary 1001110111100000111110011
3 Ternary 1102221100010121
4 Quaternary 1032330013303
5 Quinary 20244142431
6 Senary 2015311111
8 Octal 116740763
10 Decimal 20693491
12 Duodecimal 6b1b497
16 Hexadecimal 13bc1f3
20 Vigesimal 696deb
36 Base36 cbj77

Cryptographic Hash Functions

md5 7e4d2c6d57ce51353340d18c3127e7c2
sha1 264af8d733f600436f039d1bbcb98ff0f9056504
sha256 ddb4fa2f69bc518ebe5b163909606bdec56d0ea6ca321c15c695aec3ccfbe82b
sha512 b08a8a50f3e5879bde752765b9625399ebd268ef4f047143b4e81d8308a3c9dedd5750a10e60e78419dd22bb100578a7ec57f1f9ebe6d9657c4468983d4eaaed
ripemd-160 a0cac20d0523399d79093d9069f49ac23eb51b82

20693491 as geometric shapes

Circle

Radius = n
Diameter 41386982
Circumference 130021038.60545
Area 1.3452945960963E+15

Sphere

Radius = n
Volume 3.711845548889E+22
Surface area 5.3811783843852E+15
Circumference 130021038.60545

Square

Length = n
Perimeter 82773964
Area 428220569767081
Diagonal 29265015.625046

Cube

Length = n
Surface area 2569323418602486
Volume 8.86137850649E+21
Space diagonal 35842177.797969

Equilateral Triangle

Length = n
Perimeter 62080473
Area 1.8542494592067E+14
Altitude 17921088.898985

Triangular Pyramid

Length = n
Surface area 1.8542494592067E+14
Volume 1.0443234721E+21
Height 9755005.2083485