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

20123979 (number)

20123979 is an odd 8-digits composite number following 20123978 and preceding 20123980. In scientific notation, it is written as 2.0123979 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13415984 positive integers (up to 20123979) that are relatively prime to 20123979.

Interesting facts

20123979 has 4 divisors, whose sum is 26831976
The reverse of 20123979 is 97932102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0123979 × 10^7
Engineering notation	2.0123979 × 10^6

Prime Factorization of 20123979

Prime Factorization 3 × 6707993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20123979	Product of the distinct prime numbers

The prime factorization of 20123979 is 3 × 6707993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 9, 44, 952, 22, 4439, 31, 39684, 44642, 380544, 300253, 2967980, 9536241, 81740685, 30231831, 948560073, 48018465, 4993502150, 5352089016

Basic calculations (n = 20123979)

Multiplication

n×y

n×2	40247958
n×3	60371937
n×4	80495916
n×5	100619895

Division

n÷y

n÷2	10061989.5
n÷3	6707993
n÷3	5030994.75
n÷5	4024795.8

Exponentiation

n^y

n²	404974530792441
n³	8.1496989532019E+21
n⁴	1.6400437059056E+29
n⁵	3.3004205096726E+36

Nth Root

^y√n

²√n	4485.9758135772
³√n	272.00149130526
⁴√n	66.977427642283
⁵√n	28.889682643198

Divisors of 20123979

1, 3, 6707993, 20123979

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20123978	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123979 can be divided by 4 positive divisors. The sum of these divisors (counting 20123979) is 1, the average is 0.25.

Base conversion 20123979

Base	System	Value
2	Binary	1001100110001000101001011
3	Ternary	1101212101220120
4	Quaternary	1030301011023
5	Quinary	20122431404
6	Senary	1555154323
8	Octal	114610513
10	Decimal	20123979
12	Duodecimal	68a59a3
16	Hexadecimal	133114b
20	Vigesimal	65f9ij
36	Base36	bzbrf

Cryptographic Hash Functions

md5	b14e0bdd6a77056279d4e95fee646362
sha1	409df688473472df51dab203aea94dd3b95ce6fc
sha256	bdadaefbe56995cef86426cc8ade3160b69db494a49d78b0a662aa8fbe4215f4
sha512	1be24f0604507564d0775aa23224e77f76da6722603e3775fdf0330c0d6308a507cc450503e068f3b42e0d0f8d8d50cececc0b20b2e8a96309da0f4cbd95ddf8
ripemd-160	e362f1c74f7da632801d77ca331e2e53d2f763ac

20123979 as geometric shapes

Circle

Radius = n

Diameter	40247958
Circumference	126442689.17479
Area	1.2722650108285E+15

Sphere

Radius = n

Volume	3.413737914713E+22
Surface area	5.089060043314E+15
Circumference	126442689.17479

Square

Length = n

Perimeter	80495916
Area	404974530792441
Diagonal	28459604.030711

Cube

Length = n

Surface area	2429847184754646
Volume	8.1496989532019E+21
Space diagonal	34855754.078449

Equilateral Triangle

Length = n

Perimeter	60371937
Area	1.7535911577597E+14
Altitude	17427877.039225

Triangular Pyramid

Length = n

Surface area	1.7535911577597E+14
Volume	9.6045123240633E+20
Height	9486534.6769038