Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

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

20159979 has 8 divisors, whose sum is 21166992
The reverse of 20159979 is 97995102
Previous prime number is 643

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

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

4, 3, 60, 68, 77, 531, 1209, 1327, 88542, 64681, 559308, 791472, 7579288, 1344787, 9277646, 71526550, 468856456, 401943543, 9279833845, 5792594050

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

n^y

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, 21, 643, 1493, 13503, 31353, 959999, 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