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

20120979 (number)

20120979 is an odd 8-digits composite number following 20120978 and preceding 20120980. In scientific notation, it is written as 2.0120979 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 12624896 positive integers (up to 20120979) that are relatively prime to 20120979.

Interesting facts

20120979 has 4 divisors, whose sum is 20515560
The reverse of 20120979 is 97902102
Previous prime number is 51

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0120979 × 10^7
Engineering notation	2.0120979 × 10^6

Prime Factorization of 20120979

Prime Factorization 51 × 394529

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20120979	Product of the distinct prime numbers

The prime factorization of 20120979 is 51 × 394529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 18, 56, 115, 994, 3595, 7979, 9231, 76519, 704900, 71037, 8732038, 7265271, 90798926, 55715523, 853924049, 972308467, 209232159, 1923393310

Basic calculations (n = 20120979)

Multiplication

n×y

n×2	40241958
n×3	60362937
n×4	80483916
n×5	100604895

Division

n÷y

n÷2	10060489.5
n÷3	6706993
n÷3	5030244.75
n÷5	4024195.8

Exponentiation

n^y

n²	404853795918441
n³	8.1460547257452E+21
n⁴	1.6390659606957E+29
n⁵	3.2979611774773E+36

Nth Root

^y√n

²√n	4485.6414257049
³√n	271.98797434578
⁴√n	66.974931322883
⁵√n	28.888821240823

Divisors of 20120979

1, 51, 394529, 20120979

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	-20120978	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 20120979 can be divided by 4 positive divisors. The sum of these divisors (counting 20120979) is 1, the average is 0.25.

Base conversion 20120979

Base	System	Value
2	Binary	1001100110000010110010011
3	Ternary	1101212020210110
4	Quaternary	1030300112103
5	Quinary	20122332404
6	Senary	1555132403
8	Octal	114602623
10	Decimal	20120979
12	Duodecimal	68a4103
16	Hexadecimal	1330593
20	Vigesimal	65f28j
36	Base36	bz9g3

Cryptographic Hash Functions

md5	7de78b830f8c8d1350ae8a84ce59da91
sha1	c1d5f4f16c227715c12723128bf848dec81b7a2f
sha256	c3e21747da299fa15abbe717ec30530a825b62b944a1df1cd31dc15b8f0f99a6
sha512	8ff3234a410ccae9932932095fe7cdbe83469d64c97d9e3266398a705a4fe353ed204ee932a6c13ddabd2023394a12b0ff8d71196f8ab36219aade337dfa476a
ripemd-160	9e15190afa915f11e580036e211cf943fdb3f22e

20120979 as geometric shapes

Circle

Radius = n

Diameter	40241958
Circumference	126423839.61887
Area	1.2718857110353E+15

Sphere

Radius = n

Volume	3.4122114242856E+22
Surface area	5.0875428441413E+15
Circumference	126423839.61887

Square

Length = n

Perimeter	80483916
Area	404853795918441
Diagonal	28455361.390024

Cube

Length = n

Surface area	2429122775510646
Volume	8.1460547257452E+21
Space diagonal	34850557.926026

Equilateral Triangle

Length = n

Perimeter	60362937
Area	1.7530683604197E+14
Altitude	17425278.963013

Triangular Pyramid

Length = n

Surface area	1.7530683604197E+14
Volume	9.6002175608186E+20
Height	9485120.4633414