20968045 (number)

20968045 is an odd 8-digits composite number following 20968044 and preceding 20968046. In scientific notation, it is written as 2.0968045 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 14378064 positive integers (up to 20968045) that are relatively prime to 20968045.

Interesting facts

Basic properties

Name

Name twenty million nine hundred sixty-eight thousand forty-five

Notation

Scientific notation 2.0968045 × 10^7
Engineering notation 2.0968045 × 10^6

Prime Factorization of 20968045

Prime Factorization 7 × 5 × 599087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20968045
Product of the distinct prime numbers

The prime factorization of 20968045 is 7 × 5 × 599087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20968045)

Multiplication

n×y
n×2 41936090
n×3 62904135
n×4 83872180
n×5 104840225

Division

n÷y
n÷2 10484022.5
n÷3 6989348.3333333
n÷3 5242011.25
n÷5 4193609

Exponentiation

ny
n2 439658911122025
n3 9.2187878330576E+21
n4 1.93299958129E+29
n5 4.0531222205471E+36

Nth Root

y√n
2√n 4579.0877912528
3√n 275.75240783283
4√n 67.668957367856
5√n 29.128061843149

Divisors of 20968045

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 -20968044
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 20968045 can be divided by 8 positive divisors. The sum of these divisors (counting 20968045) is 1, the average is 0.125.

Base conversion 20968045

Base System Value
2 Binary 1001111111111001001101101
3 Ternary 1110110021202021
4 Quaternary 1033333021231
5 Quinary 20331434140
6 Senary 2025230141
8 Octal 117771155
10 Decimal 20968045
12 Duodecimal 7032351
16 Hexadecimal 13ff26d
20 Vigesimal 6b1025
36 Base36 chf1p

Cryptographic Hash Functions

md5 1c27266b070a5788d5dec1607d83b2f9
sha1 07377e1db9047243b1464740c52348d68cbf85bc
sha256 f96d8ff67b89bacb2419f80269fb18b4570419e6b92446787f2e5798bf95ea92
sha512 7b4346f35d2f5f0a328f60a8efe8a01799d7d24709dd4e73f962cc97302c236038651c0797e3512966c7764a2097af0c003ce8f0e35fdaf7e76d7b3ceba93f8b
ripemd-160 8376a5e38fb8a556fd14f2866aa297d2a9db0df3

20968045 as geometric shapes

Circle

Radius = n
Diameter 41936090
Circumference 131746112.26428
Area 1.3812292052662E+15

Sphere

Radius = n
Volume 3.8615568175116E+22
Surface area 5.524916821065E+15
Circumference 131746112.26428

Square

Length = n
Perimeter 83872180
Area 439658911122025
Diagonal 29653293.615449

Cube

Length = n
Surface area 2637953466732150
Volume 9.2187878330576E+21
Space diagonal 36317719.275391

Equilateral Triangle

Length = n
Perimeter 62904135
Area 1.9037789301594E+14
Altitude 18158859.637695

Triangular Pyramid

Length = n
Surface area 1.9037789301594E+14
Volume 1.0864445651792E+21
Height 9884431.2051498