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

20794945 (number)

20794945 is an odd 8-digits composite number following 20794944 and preceding 20794946. In scientific notation, it is written as 2.0794945 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 16635952 positive integers (up to 20794945) that are relatively prime to 20794945.

Interesting facts

20794945 has 4 divisors, whose sum is 24953940
The reverse of 20794945 is 54949702
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million seven hundred ninety-four thousand nine hundred forty-five

Notation

Scientific notation	2.0794945 × 10^7
Engineering notation	2.0794945 × 10^6

Prime Factorization of 20794945

Prime Factorization 5 × 4158989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20794945	Product of the distinct prime numbers

The prime factorization of 20794945 is 5 × 4158989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 51, 53, 959, 729, 9803, 820, 35817, 9554, 326652, 334149, 1567732, 7838988, 99416942, 86079105, 78077706, 274210179, 8593390677, 5514588146

Basic calculations (n = 20794945)

Multiplication

n×y

n×2	41589890
n×3	62384835
n×4	83179780
n×5	103974725

Division

n÷y

n÷2	10397472.5
n÷3	6931648.3333333
n÷3	5198736.25
n÷5	4158989

Exponentiation

n^y

n²	432429737553025
n³	8.9923526087796E+21
n⁴	1.8699547792018E+29
n⁵	3.8885606785988E+36

Nth Root

^y√n

²√n	4560.1474756854
³√n	274.99149284978
⁴√n	67.528864018917
⁵√n	29.079809369375

Divisors of 20794945

1, 5, 4158989, 20794945

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	-20794944	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 20794945 can be divided by 4 positive divisors. The sum of these divisors (counting 20794945) is 1, the average is 0.25.

Base conversion 20794945

Base	System	Value
2	Binary	1001111010100111001000001
3	Ternary	1110010111022011
4	Quaternary	1033110321001
5	Quinary	20310414240
6	Senary	2021412521
8	Octal	117247101
10	Decimal	20794945
12	Duodecimal	6b6a141
16	Hexadecimal	13d4e41
20	Vigesimal	69j775
36	Base36	cdphd

Cryptographic Hash Functions

md5	3760cf81b5242e80ffcf1a7873bb1b62
sha1	0f180557fd4ff5b3718c64c7a51a729d34062d81
sha256	35ce6e697a584ffb0335c79e74e9dddeef6f20de78c60f4bd09d55010c489074
sha512	dfee538c396756f4c48944b385975a7121d1a21644eb4abf95deb12fa5a07a2dc7cdb950740481eb04befed5e9d111f9d590e965448a7b6765936b29f5f09428
ripemd-160	fa1593dfe0af0d2da3f44072d0ad9c5af84cc41d

20794945 as geometric shapes

Circle

Radius = n

Diameter	41589890
Circumference	130658492.88761
Area	1.3585180866903E+15

Sphere

Radius = n

Volume	3.7667078525641E+22
Surface area	5.4340723467614E+15
Circumference	130658492.88761

Square

Length = n

Perimeter	83179780
Area	432429737553025
Diagonal	29408493.247803

Cube

Length = n

Surface area	2594578425318150
Volume	8.9923526087796E+21
Space diagonal	36017901.2806

Equilateral Triangle

Length = n

Perimeter	62384835
Area	1.8724756903638E+14
Altitude	18008950.6403

Triangular Pyramid

Length = n

Surface area	1.8724756903638E+14
Volume	1.0597589180814E+21
Height	9802831.0826009