20794979 (number)

20794979 is an odd 8-digits composite number following 20794978 and preceding 20794980. In scientific notation, it is written as 2.0794979 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 20592984 positive integers (up to 20794979) that are relatively prime to 20794979.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand nine hundred seventy-nine

Notation

Scientific notation 2.0794979 × 10^7
Engineering notation 2.0794979 × 10^6

Prime Factorization of 20794979

Prime Factorization 103 × 201893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20794979
Product of the distinct prime numbers

The prime factorization of 20794979 is 103 × 201893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794979)

Multiplication

n×y
n×2 41589958
n×3 62384937
n×4 83179916
n×5 103974895

Division

n÷y
n÷2 10397489.5
n÷3 6931659.6666667
n÷3 5198744.75
n÷5 4158995.8

Exponentiation

ny
n2 432431151610441
n3 8.9923967166849E+21
n4 1.8699670088313E+29
n5 3.888592467934E+36

Nth Root

y√n
2√n 4560.1512036335
3√n 274.99164272123
4√n 67.528891621539
5√n 29.07981887854

Divisors of 20794979

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 -20794978
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 20794979 can be divided by 4 positive divisors. The sum of these divisors (counting 20794979) is 1, the average is 0.25.

Base conversion 20794979

Base System Value
2 Binary 1001111010100111001100011
3 Ternary 1110010111100102
4 Quaternary 1033110321203
5 Quinary 20310414404
6 Senary 2021413015
8 Octal 117247143
10 Decimal 20794979
12 Duodecimal 6b6a16b
16 Hexadecimal 13d4e63
20 Vigesimal 69j78j
36 Base36 cdpib

Cryptographic Hash Functions

md5 3cb47fd4e6b6b94c4d71f06e55492044
sha1 95d0caae357c135eb108cd05f2d15dc8dd180f4f
sha256 c97ffe89e5e445d68724c6203a56ea0a18e20da6325fe29f978dcfd25f862bd6
sha512 b39d7bdc7b21965b3501167a62a1fb8d457f63efbbb143b82c629b3933d2f8ce92acfa99f4aceb38ceb7c03db2d98a134d02ac6e95dea07b9b1fef34cc5c715e
ripemd-160 ce4ad0256c76819527720800812489396861f3f0

20794979 as geometric shapes

Circle

Radius = n
Diameter 41589958
Circumference 130658706.51591
Area 1.3585225290827E+15

Sphere

Radius = n
Volume 3.7667263284403E+22
Surface area 5.4340901163309E+15
Circumference 130658706.51591

Square

Length = n
Perimeter 83179916
Area 432431151610441
Diagonal 29408541.331064

Cube

Length = n
Surface area 2594586909662646
Volume 8.9923967166849E+21
Space diagonal 36017960.170328

Equilateral Triangle

Length = n
Perimeter 62384937
Area 1.872481813412E+14
Altitude 18008980.085164

Triangular Pyramid

Length = n
Surface area 1.872481813412E+14
Volume 1.0597641162479E+21
Height 9802847.1103546