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

20129979 (number)

20129979 is an odd 8-digits composite number following 20129978 and preceding 20129980. In scientific notation, it is written as 2.0129979 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13373600 positive integers (up to 20129979) that are relatively prime to 20129979.

Interesting facts

20129979 has 8 divisors, whose sum is 26932752
The reverse of 20129979 is 97992102
Previous prime number is 293

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.0129979 × 10^7
Engineering notation	2.0129979 × 10^6

Prime Factorization of 20129979

Prime Factorization 3 × 293 × 22901

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129979	Product of the distinct prime numbers

The prime factorization of 20129979 is 3 × 293 × 22901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 41, 25, 785, 631, 1141, 4698, 7064, 71403, 800487, 512264, 8055449, 1010425, 30623361, 34923750, 307209371, 50353923, 4389994486, 9037295927

Basic calculations (n = 20129979)

Multiplication

n×y

n×2	40259958
n×3	60389937
n×4	80519916
n×5	100649895

Division

n÷y

n÷2	10064989.5
n÷3	6709993
n÷3	5032494.75
n÷5	4025995.8

Exponentiation

n^y

n²	405216054540441
n³	8.1569906683619E+21
n⁴	1.6420005085732E+29
n⁵	3.3053435755568E+36

Nth Root

^y√n

²√n	4486.6445145565
³√n	272.02852119465
⁴√n	66.982419443885
⁵√n	28.891405139799

Divisors of 20129979

1, 3, 293, 879, 22901, 68703, 6709993, 20129979

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	-20129978	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 20129979 can be divided by 8 positive divisors. The sum of these divisors (counting 20129979) is 1, the average is 0.125.

Base conversion 20129979

Base	System	Value
2	Binary	1001100110010100010111011
3	Ternary	1101212201010210
4	Quaternary	1030302202323
5	Quinary	20123124404
6	Senary	1555242203
8	Octal	114624273
10	Decimal	20129979
12	Duodecimal	68a9363
16	Hexadecimal	13328bb
20	Vigesimal	65g4ij
36	Base36	bzge3

Cryptographic Hash Functions

md5	0eddbe74941172c37079f11351cd9317
sha1	833a39c7bc1549cae37dce51231acf93c6af0ec5
sha256	756404ebe872914fa8ce452a2b1837ef193a614d8e068f87e808e00dd75e81c8
sha512	c2e15f98c3895ef4c807f81628f810ef31c8702769cdc9d29e1e9cc55825e85a9ac7681da5d4bc2808792b916fbd73ad1c18113515524d95c357f708f0238254
ripemd-160	0568400d6e628cbf2a7cfc19afeab8d689689a5c

20129979 as geometric shapes

Circle

Radius = n

Diameter	40259958
Circumference	126480388.28663
Area	1.2730237800609E+15

Sphere

Radius = n

Volume	3.4167922612168E+22
Surface area	5.0920951202436E+15
Circumference	126480388.28663

Square

Length = n

Perimeter	80519916
Area	405216054540441
Diagonal	28468089.312086

Cube

Length = n

Surface area	2431296327242646
Volume	8.1569906683619E+21
Space diagonal	34866146.383295

Equilateral Triangle

Length = n

Perimeter	60389937
Area	1.7546369862666E+14
Altitude	17433073.191647

Triangular Pyramid

Length = n

Surface area	1.7546369862666E+14
Volume	9.6131056927902E+20
Height	9489363.1040285