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

20976979 (number)

20976979 is an odd 8-digits composite number following 20976978 and preceding 20976980. In scientific notation, it is written as 2.0976979 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 20945584 positive integers (up to 20976979) that are relatively prime to 20976979.

Interesting facts

20976979 has 4 divisors, whose sum is 21008376
The reverse of 20976979 is 97967902
Previous prime number is 683

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	2.0976979 × 10^7
Engineering notation	2.0976979 × 10^6

Prime Factorization of 20976979

Prime Factorization 683 × 30713

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20976979	Product of the distinct prime numbers

The prime factorization of 20976979 is 683 × 30713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 34, 47, 746, 16, 1207, 5423, 70679, 40132, 964563, 957135, 5708748, 7576744, 15175598, 36369119, 941139547, 493802708, 6876711603, 2661589809

Basic calculations (n = 20976979)

Multiplication

n×y

n×2	41953958
n×3	62930937
n×4	83907916
n×5	104884895

Division

n÷y

n÷2	10488489.5
n÷3	6992326.3333333
n÷3	5244244.75
n÷5	4195395.8

Exponentiation

n^y

n²	440033647966441
n³	9.2305765926854E+21
n⁴	1.9362961134265E+29
n⁵	4.061764290913E+36

Nth Root

^y√n

²√n	4580.0632091708
³√n	275.79156618393
⁴√n	67.676164261657
⁵√n	29.130543579187

Divisors of 20976979

1, 683, 30713, 20976979

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	-20976978	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 20976979 can be divided by 4 positive divisors. The sum of these divisors (counting 20976979) is 1, the average is 0.25.

Base conversion 20976979

Base	System	Value
2	Binary	1010000000001010101010011
3	Ternary	1110110202000011
4	Quaternary	1100001111103
5	Quinary	20332230404
6	Senary	2025335351
8	Octal	120012523
10	Decimal	20976979
12	Duodecimal	7037557
16	Hexadecimal	1401553
20	Vigesimal	6b228j
36	Base36	chlxv

Cryptographic Hash Functions

md5	958eb45daaa8f4a54aecf59793e55f47
sha1	45b78527b2e5deb94bf5684910894355e0009674
sha256	fa56c8d62a5b67cd999f44acd384ba2dec136440722f8bfc7bbe8dc77682d81f
sha512	b0e1b05eb78d7f1b5cbb1e4deb7e2ca6e4596730c0f98c30337fdfa224716299e2e485a627ba3172f598ea6818bdab79fe9dc923c3176a481a6d53d214e49952
ripemd-160	0cbf7ca31707e62fe03fde433319794a7774b93a

20976979 as geometric shapes

Circle

Radius = n

Diameter	41953958
Circumference	131802246.24181
Area	1.3824064757837E+15

Sphere

Radius = n

Volume	3.8664948815971E+22
Surface area	5.5296259031348E+15
Circumference	131802246.24181

Square

Length = n

Perimeter	83907916
Area	440033647966441
Diagonal	29665928.199416

Cube

Length = n

Surface area	2640201887798646
Volume	9.2305765926854E+21
Space diagonal	36333193.417305

Equilateral Triangle

Length = n

Perimeter	62930937
Area	1.9054015882944E+14
Altitude	18166596.708653

Triangular Pyramid

Length = n

Surface area	1.9054015882944E+14
Volume	1.0878338838249E+21
Height	9888642.7331385