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

20942913 (number)

20942913 is an odd 8-digits composite number following 20942912 and preceding 20942914. In scientific notation, it is written as 2.0942913 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13961940 positive integers (up to 20942913) that are relatively prime to 20942913.

Interesting facts

20942913 has 4 divisors, whose sum is 27923888
The reverse of 20942913 is 31924902
Previous prime number is 3

Basic properties

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

Name

Name	twenty million nine hundred forty-two thousand nine hundred thirteen

Notation

Scientific notation	2.0942913 × 10^7
Engineering notation	2.0942913 × 10^6

Prime Factorization of 20942913

Prime Factorization 3 × 6980971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20942913	Product of the distinct prime numbers

The prime factorization of 20942913 is 3 × 6980971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 37, 69, 315, 143, 4589, 2297, 23949, 51262, 370684, 338698, 6749338, 5148538, 31575418, 91120632, 875064740, 242631188, 7397021606, 2747805982

Basic calculations (n = 20942913)

Multiplication

n×y

n×2	41885826
n×3	62828739
n×4	83771652
n×5	104714565

Division

n÷y

n÷2	10471456.5
n÷3	6980971
n÷3	5235728.25
n÷5	4188582.6

Exponentiation

n^y

n²	438605604925569
n³	9.1856790252686E+21
n⁴	1.9237487667212E+29
n⁵	4.02889030553E+36

Nth Root

^y√n

²√n	4576.3427537718
³√n	275.64219281794
⁴√n	67.648671485638
⁵√n	29.121075997105

Divisors of 20942913

1, 3, 6980971, 20942913

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	-20942912	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 20942913 can be divided by 4 positive divisors. The sum of these divisors (counting 20942913) is 1, the average is 0.25.

Base conversion 20942913

Base	System	Value
2	Binary	1001111111001000001000001
3	Ternary	1110102000021110
4	Quaternary	1033321001001
5	Quinary	20330133123
6	Senary	2024513533
8	Octal	117710101
10	Decimal	20942913
12	Duodecimal	701b8a9
16	Hexadecimal	13f9041
20	Vigesimal	6ahh5d
36	Base36	cgvnl

Cryptographic Hash Functions

md5	1778bf7e1a1fd022799d48e01518b011
sha1	6ae160b82494678e19124b3a29ced9ffa1683f7b
sha256	e6e66d529a76c99618c29b61d5a0b92b01a2115761285ede6ecc1de5bcdd5d13
sha512	836c1847b44644a11fc95b7c764e3ee12e5cf2d391205b41b9102a7f3e7f1e1983361fed5154846e66211a374c61a5f0dacf4d6701e21ce4f3a34a8979612cdc
ripemd-160	770e832f01661e8da49393311c2ce8020aab3407

20942913 as geometric shapes

Circle

Radius = n

Diameter	41885826
Circumference	131588203.25114
Area	1.3779201462575E+15

Sphere

Radius = n

Volume	3.8476882325357E+22
Surface area	5.5116805850299E+15
Circumference	131588203.25114

Square

Length = n

Perimeter	83771652
Area	438605604925569
Diagonal	29617751.6002

Cube

Length = n

Surface area	2631633629553414
Volume	9.1856790252686E+21
Space diagonal	36274189.374495

Equilateral Triangle

Length = n

Perimeter	62828739
Area	1.8992179805389E+14
Altitude	18137094.687247

Triangular Pyramid

Length = n

Surface area	1.8992179805389E+14
Volume	1.0825426547617E+21
Height	9872583.8667333