20972694 (number)

20972694 is an even 8-digits composite number following 20972693 and preceding 20972695. In scientific notation, it is written as 2.0972694 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6622920 positive integers (up to 20972694) that are relatively prime to 20972694.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand six hundred ninety-four

Notation

Scientific notation 2.0972694 × 10^7
Engineering notation 2.0972694 × 10^6

Prime Factorization of 20972694

Prime Factorization 2 × 57 × 183971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20972694
Product of the distinct prime numbers

The prime factorization of 20972694 is 2 × 57 × 183971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20972694)

Multiplication

n×y
n×2 41945388
n×3 62918082
n×4 83890776
n×5 104863470

Division

n÷y
n÷2 10486347
n÷3 6990898
n÷3 5243173.5
n÷5 4194538.8

Exponentiation

ny
n2 439853893617636
n3 9.2249211155512E+21
n4 1.9347144773059E+29
n5 4.0576174709908E+36

Nth Root

y√n
2√n 4579.5953969756
3√n 275.77278611495
4√n 67.672707918153
5√n 29.129353373679

Divisors of 20972694

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 -20972693
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 20972694 can be divided by 8 positive divisors. The sum of these divisors (counting 20972694) is 1, the average is 0.125.

Base conversion 20972694

Base System Value
2 Binary 1010000000000010010010110
3 Ternary 1110110112010110
4 Quaternary 1100000102112
5 Quinary 20332111234
6 Senary 2025303450
8 Octal 120002226
10 Decimal 20972694
12 Duodecimal 7034b86
16 Hexadecimal 1400496
20 Vigesimal 6b1bee
36 Base36 chimu

Cryptographic Hash Functions

md5 9919ed398865fab070c02c3b7142be33
sha1 0e729119a207d142846b87c7bfa09f9071996a71
sha256 b3a9fe4f677db85c0c612e5cdbd5e9f7913e17d395f8222d313a6d48c9f6a2d0
sha512 467ccfe306d09ec34e9976d234673d74e81ca4788d3a95192e28e69c3eaf66f1e0b45978d890b1c8d9e7fa2240de8fa0b5eef0fa57752101c8abee568262bbfa
ripemd-160 d35b38ead827c334ff1bfd37dbf194245f0bc732

20972694 as geometric shapes

Circle

Radius = n
Diameter 41945388
Circumference 131775322.79277
Area 1.381841760842E+15

Sphere

Radius = n
Volume 3.8641259208748E+22
Surface area 5.5273670433681E+15
Circumference 131775322.79277

Square

Length = n
Perimeter 83890776
Area 439853893617636
Diagonal 29659868.294301

Cube

Length = n
Surface area 2639123361705816
Volume 9.2249211155512E+21
Space diagonal 36325771.579595

Equilateral Triangle

Length = n
Perimeter 62918082
Area 1.9046232291319E+14
Altitude 18162885.789797

Triangular Pyramid

Length = n
Surface area 1.9046232291319E+14
Volume 1.0871673794529E+21
Height 9886622.7647669