20689982 (number)

20689982 is an even 8-digits composite number following 20689981 and preceding 20689983. In scientific notation, it is written as 2.0689982 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 10338552 positive integers (up to 20689982) that are relatively prime to 20689982.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-nine thousand nine hundred eighty-two

Notation

Scientific notation 2.0689982 × 10^7
Engineering notation 2.0689982 × 10^6

Prime Factorization of 20689982

Prime Factorization 2 × 3067 × 3373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20689982
Product of the distinct prime numbers

The prime factorization of 20689982 is 2 × 3067 × 3373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20689982)

Multiplication

n×y
n×2 41379964
n×3 62069946
n×4 82759928
n×5 103449910

Division

n÷y
n÷2 10344991
n÷3 6896660.6666667
n÷3 5172495.5
n÷5 4137996.4

Exponentiation

ny
n2 428075355160324
n3 8.8568713929107E+21
n4 1.8324850969564E+29
n5 3.7914083671296E+36

Nth Root

y√n
2√n 4548.6241875978
3√n 274.52803674687
4√n 67.44348884509
5√n 29.050393707129

Divisors of 20689982

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 -20689981
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 20689982 can be divided by 8 positive divisors. The sum of these divisors (counting 20689982) is 1, the average is 0.125.

Base conversion 20689982

Base System Value
2 Binary 1001110111011010000111110
3 Ternary 1102221011022122
4 Quaternary 1032323100332
5 Quinary 20244034412
6 Senary 2015242542
8 Octal 116732076
10 Decimal 20689982
12 Duodecimal 6b19452
16 Hexadecimal 13bb43e
20 Vigesimal 6964j2
36 Base36 cbghq

Cryptographic Hash Functions

md5 0bcf05597f0864263789ecfd263d1893
sha1 1ca7fd2ab1d710b3fbbec8c19344161ac6211203
sha256 2d7643888d40fce392195710bec6a5e5003769710a3631b4ea2d8fb725b30e33
sha512 0636d6671794322907714c16eef28babf900cf2e7ea36befaba3c680b792430f0896b8ed3fbc887cf18077b25a2d978e51b2a1a37dd64a49c4c19d935dccbe14
ripemd-160 dbada42b0242d7ab79f449797db511c2e5ca2090

20689982 as geometric shapes

Circle

Radius = n
Diameter 41379964
Circumference 129998990.90821
Area 1.3448383909545E+15

Sphere

Radius = n
Volume 3.7099576135677E+22
Surface area 5.3793535638181E+15
Circumference 129998990.90821

Square

Length = n
Perimeter 82759928
Area 428075355160324
Diagonal 29260053.149655

Cube

Length = n
Surface area 2568452130961944
Volume 8.8568713929107E+21
Space diagonal 35836100.031686

Equilateral Triangle

Length = n
Perimeter 62069946
Area 1.8536206615144E+14
Altitude 17918050.015843

Triangular Pyramid

Length = n
Surface area 1.8536206615144E+14
Volume 1.0437923036707E+21
Height 9753351.0498851