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 4 prime factors and 16 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 3 × 7 × 643 × 1493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20159979
Product of the distinct prime numbers

The prime factorization of 20159979 is 3 × 7 × 643 × 1493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 47, 69, 336, 864, 7340, 2335, 76174, 77544, 92132, 713170, 5996224, 9980338, 6370846, 30083828, 176240141, 660559797, 4552163732, 9245071389

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

1, 3, 7, 21, 643, 1493, 1929, 4479, 4501, 10451, 13503, 31353, 959999, 2879997, 6719993, 20159979

16 divisors

τ Total Divisors 16
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 0.0625
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 16
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 16 positive divisors. The sum of these divisors (counting 20159979) is 1, the average is 0.0625.

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