20159979 (number)

20159979 is an odd 8-digits composite number following 20159978 and preceding 20159980. In scientific notation, it is written as 2.0159979 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 11494368 positive integers (up to 20159979) that are relatively prime to 20159979.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-nine thousand nine hundred seventy-nine

Notation

Scientific notation 2.0159979 × 10^7
Engineering notation 2.0159979 × 10^6

Prime Factorization of 20159979

Prime Factorization 21 × 643 × 1493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20159979
Product of the distinct prime numbers

The prime factorization of 20159979 is 21 × 643 × 1493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20159979)

Multiplication

n×y
n×2 40319958
n×3 60479937
n×4 80639916
n×5 100799895

Division

n÷y
n÷2 10079989.5
n÷3 6719993
n÷3 5039994.75
n÷5 4031995.8

Exponentiation

ny
n2 406424753280441
n3 8.1935144912139E+21
n4 1.6518108007907E+29
n5 3.3300471055913E+36

Nth Root

y√n
2√n 4489.9865255923
3√n 272.16359013682
4√n 67.007361726845
5√n 28.900011466992

Divisors of 20159979

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 -20159978
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 20159979 can be divided by 8 positive divisors. The sum of these divisors (counting 20159979) is 1, the average is 0.125.

Base conversion 20159979

Base System Value
2 Binary 1001100111001110111101011
3 Ternary 1101221020021220
4 Quaternary 1030321313223
5 Quinary 20130104404
6 Senary 2000033123
8 Octal 114716753
10 Decimal 20159979
12 Duodecimal 69027a3
16 Hexadecimal 1339deb
20 Vigesimal 65jjij
36 Base36 c03jf

Cryptographic Hash Functions

md5 94fab7b147da332605979c5196c848dd
sha1 dc06b0bf6847ad59dfd2d95120e136a381965752
sha256 feb4645ee4e69d5c0e42545d6119e4fdfd9b79cc8182e0adeb70c2e5714111c9
sha512 d93ad0e5c5156057836d3db0da27d3b8ceedc44ed3dbfdbc3a1127321bc9b6eecaa7ce3b6693fe4bf09119291ff60f4227b0dd0c837e3db889af28a3f454666d
ripemd-160 61edebca6bc259c2ea91a0690b0298d36cbb54b8

20159979 as geometric shapes

Circle

Radius = n
Diameter 40319958
Circumference 126668883.84585
Area 1.2768210191429E+15

Sphere

Radius = n
Volume 3.4320913243572E+22
Surface area 5.1072840765715E+15
Circumference 126668883.84585

Square

Length = n
Perimeter 80639916
Area 406424753280441
Diagonal 28510515.718957

Cube

Length = n
Surface area 2438548519682646
Volume 8.1935144912139E+21
Space diagonal 34918107.907522

Equilateral Triangle

Length = n
Perimeter 60479937
Area 1.7598708053384E+14
Altitude 17459053.953761

Triangular Pyramid

Length = n
Surface area 1.7598708053384E+14
Volume 9.6561494308126E+20
Height 9503505.2396523