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

20501979 (number)

20501979 is an odd 8-digits composite number following 20501978 and preceding 20501980. In scientific notation, it is written as 2.0501979 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13667984 positive integers (up to 20501979) that are relatively prime to 20501979.

Interesting facts

20501979 has 4 divisors, whose sum is 27335976
The reverse of 20501979 is 97910502
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 five hundred one thousand nine hundred seventy-nine

Notation

Scientific notation	2.0501979 × 10^7
Engineering notation	2.0501979 × 10^6

Prime Factorization of 20501979

Prime Factorization 3 × 6833993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20501979	Product of the distinct prime numbers

The prime factorization of 20501979 is 3 × 6833993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 48, 100, 390, 68, 9942, 1131, 36575, 73373, 464955, 108425, 3974015, 2418743, 8957153, 86610125, 719275712, 295956868, 8396943367, 6922129714

Basic calculations (n = 20501979)

Multiplication

n×y

n×2	41003958
n×3	61505937
n×4	82007916
n×5	102509895

Division

n÷y

n÷2	10250989.5
n÷3	6833993
n÷3	5125494.75
n÷5	4100395.8

Exponentiation

n^y

n²	420331142916441
n³	8.6176202651189E+21
n⁴	1.7667826970544E+29
n⁵	3.6222541752573E+36

Nth Root

^y√n

²√n	4527.9111077847
³√n	273.69399033424
⁴√n	67.289754850086
⁵√n	28.997406507369

Divisors of 20501979

1, 3, 6833993, 20501979

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	-20501978	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 20501979 can be divided by 4 positive divisors. The sum of these divisors (counting 20501979) is 1, the average is 0.25.

Base conversion 20501979

Base	System	Value
2	Binary	1001110001101010111011011
3	Ternary	1102120121102120
4	Quaternary	1032031113123
5	Quinary	20222030404
6	Senary	2011232323
8	Octal	116152733
10	Decimal	20501979
12	Duodecimal	6a486a3
16	Hexadecimal	138d5db
20	Vigesimal	682eij
36	Base36	c7fff

Cryptographic Hash Functions

md5	a9ea7abd5ba50a7179349ddb10c33dd7
sha1	89a2669d7f6cfef2f9b0e76c51eddc3fbc578b7f
sha256	c0dcccb88e31f3c19fd9799fa5ebf3f80fc41097e313831e0c901b65727a52d2
sha512	ea9f5a2d9ebef359010f165d61851b03c404efd5ec34f570b969b6e03370550bf627bf73104c263d1d7b179f6646ebef17c9aec467195ed35753f243a665dd5b
ripemd-160	fdf912085c5670aede9269f84372d0b8e7169e2e

20501979 as geometric shapes

Circle

Radius = n

Diameter	41003958
Circumference	128817733.2209
Area	1.3205092306613E+15

Sphere

Radius = n

Volume	3.6097403355099E+22
Surface area	5.2820369226452E+15
Circumference	128817733.2209

Square

Length = n

Perimeter	82007916
Area	420331142916441
Diagonal	28994176.757288

Cube

Length = n

Surface area	2521986857498646
Volume	8.6176202651189E+21
Space diagonal	35510469.28371

Equilateral Triangle

Length = n

Perimeter	61505937
Area	1.8200872388369E+14
Altitude	17755234.641855

Triangular Pyramid

Length = n

Surface area	1.8200872388369E+14
Volume	1.0155962878594E+21
Height	9664725.5857628