20678995 (number)

20678995 is an odd 8-digits composite number following 20678994 and preceding 20678996. In scientific notation, it is written as 2.0678995 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 16441056 positive integers (up to 20678995) that are relatively prime to 20678995.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0678995 × 10^7
Engineering notation 2.0678995 × 10^6

Prime Factorization of 20678995

Prime Factorization 5 × 163 × 25373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20678995
Product of the distinct prime numbers

The prime factorization of 20678995 is 5 × 163 × 25373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20678995)

Multiplication

n×y
n×2 41357990
n×3 62036985
n×4 82715980
n×5 103394975

Division

n÷y
n÷2 10339497.5
n÷3 6892998.3333333
n÷3 5169748.75
n÷5 4135799

Exponentiation

ny
n2 427620834210025
n3 8.8427690925249E+21
n4 1.8285957785048E+29
n5 3.7813522960721E+36

Nth Root

y√n
2√n 4547.4162993946
3√n 274.47943393994
4√n 67.434533433506
5√n 29.047307725766

Divisors of 20678995

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 -20678994
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 20678995 can be divided by 8 positive divisors. The sum of these divisors (counting 20678995) is 1, the average is 0.125.

Base conversion 20678995

Base System Value
2 Binary 1001110111000100101010011
3 Ternary 1102220121020201
4 Quaternary 1032320211103
5 Quinary 20243211440
6 Senary 2015120031
8 Octal 116704523
10 Decimal 20678995
12 Duodecimal 6b13017
16 Hexadecimal 13b8953
20 Vigesimal 694h9f
36 Base36 cb80j

Cryptographic Hash Functions

md5 3b9d24e7ae661e507cd2bfad2f827e4c
sha1 4184a8933a29ddb2ee3fe51d0764e52dccf567eb
sha256 dbfa04255f30056e6350907c0220e640b16eb5f1e1e788ef842524e880cb9ebd
sha512 2007a2e835aedf698753a4a18166dbf17c39f14505ff081eb973d34555a7fb9ed0f5413f46b111e4875b206bb4f2358c7bd9ce4806f1e7e40a2c306cb9b224df
ripemd-160 a95f7ba15c0b223d88a0c3deac7fe53a8110c1cf

20678995 as geometric shapes

Circle

Radius = n
Diameter 41357990
Circumference 129929957.55124
Area 1.3434104712762E+15

Sphere

Radius = n
Volume 3.7040504557956E+22
Surface area 5.3736418851046E+15
Circumference 129929957.55124

Square

Length = n
Perimeter 82715980
Area 427620834210025
Diagonal 29244515.185245

Cube

Length = n
Surface area 2565725005260150
Volume 8.8427690925249E+21
Space diagonal 35817069.989463

Equilateral Triangle

Length = n
Perimeter 62036985
Area 1.8516525280669E+14
Altitude 17908534.994731

Triangular Pyramid

Length = n
Surface area 1.8516525280669E+14
Volume 1.0421303316319E+21
Height 9748171.7284151