20695968 (number)

20695968 is an even 8-digits composite number following 20695967 and preceding 20695969. In scientific notation, it is written as 2.0695968 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 36 positive divisors. There are 6898560 positive integers (up to 20695968) that are relatively prime to 20695968.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-five thousand nine hundred sixty-eight

Notation

Scientific notation 2.0695968 × 10^7
Engineering notation 2.0695968 × 10^6

Prime Factorization of 20695968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 71861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 431166
Product of the distinct prime numbers

The prime factorization of 20695968 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 71861. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20695968)

Multiplication

n×y
n×2 41391936
n×3 62087904
n×4 82783872
n×5 103479840

Division

n÷y
n÷2 10347984
n÷3 6898656
n÷3 5173992
n÷5 4139193.6

Exponentiation

ny
n2 428323091457024
n3 8.8645609944556E+21
n4 1.834606706753E+29
n5 3.7968961695546E+36

Nth Root

y√n
2√n 4549.2821411735
3√n 274.55450956468
4√n 67.448366482618
5√n 29.052074477423

Divisors of 20695968

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20695967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20695968 can be divided by 36 positive divisors. The sum of these divisors (counting 20695968) is 1, the average is 0.027777777777778.

Base conversion 20695968

Base System Value
2 Binary 1001110111100101110100000
3 Ternary 1102221110112100
4 Quaternary 1032330232200
5 Quinary 20244232333
6 Senary 2015330400
8 Octal 116745640
10 Decimal 20695968
12 Duodecimal 6b20a00
16 Hexadecimal 13bcba0
20 Vigesimal 696ji8
36 Base36 cbl40

Cryptographic Hash Functions

md5 bb352761c2a97df5703a076bb5848a47
sha1 1559d6a0eaceebcc8590b962cfc35bd10707c9ce
sha256 1ca395a727a82688c836d38cb0304bd6c8c18b60c81f23aa4b3f8608b1efd657
sha512 6a1ad969dd070e31a1a4a61477f8491a59fcc881dbedcdbbcbe10e75238b2ae828e26f00f7c24fc6c49d96f655aae07c1e905b5b0e1dfc163cb51727fc2b5511
ripemd-160 7dcf0df2c806ee4f28bb7ca673891265e080fd6b

20695968 as geometric shapes

Circle

Radius = n
Diameter 41391936
Circumference 130036602.05546
Area 1.3456166774843E+15

Sphere

Radius = n
Volume 3.7131786263307E+22
Surface area 5.382466709937E+15
Circumference 130036602.05546

Square

Length = n
Perimeter 82783872
Area 428323091457024
Diagonal 29268518.63204

Cube

Length = n
Surface area 2569938548742144
Volume 8.8645609944556E+21
Space diagonal 35846468.08782

Equilateral Triangle

Length = n
Perimeter 62087904
Area 1.8546933911463E+14
Altitude 17923234.04391

Triangular Pyramid

Length = n
Surface area 1.8546933911463E+14
Volume 1.0446985319036E+21
Height 9756172.8773465