20130979 (number)

20130979 is an odd 8-digits composite number following 20130978 and preceding 20130980. In scientific notation, it is written as 2.0130979 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 18300880 positive integers (up to 20130979) that are relatively prime to 20130979.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand nine hundred seventy-nine

Notation

Scientific notation 2.0130979 × 10^7
Engineering notation 2.0130979 × 10^6

Prime Factorization of 20130979

Prime Factorization 11 × 1830089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20130979
Product of the distinct prime numbers

The prime factorization of 20130979 is 11 × 1830089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130979)

Multiplication

n×y
n×2 40261958
n×3 60392937
n×4 80523916
n×5 100654895

Division

n÷y
n÷2 10065489.5
n÷3 6710326.3333333
n÷3 5032744.75
n÷5 4026195.8

Exponentiation

ny
n2 405256315498441
n3 8.1582063769165E+21
n4 1.6423268125137E+29
n5 3.3061646573851E+36

Nth Root

y√n
2√n 4486.7559550303
3√n 272.03302565401
4√n 66.983251302324
5√n 28.891692182632

Divisors of 20130979

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 -20130978
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 20130979 can be divided by 4 positive divisors. The sum of these divisors (counting 20130979) is 1, the average is 0.25.

Base conversion 20130979

Base System Value
2 Binary 1001100110010110010100011
3 Ternary 1101212202111211
4 Quaternary 1030302302203
5 Quinary 20123142404
6 Senary 1555250551
8 Octal 114626243
10 Decimal 20130979
12 Duodecimal 68a9a57
16 Hexadecimal 1332ca3
20 Vigesimal 65g78j
36 Base36 bzh5v

Cryptographic Hash Functions

md5 baf8b1939ca4fca0ee1e1fadb8da71ed
sha1 663dd86b61e19e22167b05ee802d573ae163edd4
sha256 4615ea95b769ad84f8e0decfa1ea2e549a227a68df5a6a352db0874586221274
sha512 9f796888f5ac8e1f744cfa335746501d8fe212f354016772a946c4027dd1abc88100235fe44fc33ca4bd91eda2c809f7e6aa316dc9b6ce0f673d7f2bca66a12d
ripemd-160 ed3d7081459bac63884c4ebf4712ce63f0ade6b7

20130979 as geometric shapes

Circle

Radius = n
Diameter 40261958
Circumference 126486671.47194
Area 1.2731502635908E+15

Sphere

Radius = n
Volume 3.4173014960254E+22
Surface area 5.0926010543631E+15
Circumference 126486671.47194

Square

Length = n
Perimeter 80523916
Area 405256315498441
Diagonal 28469503.525648

Cube

Length = n
Surface area 2431537892990646
Volume 8.1582063769165E+21
Space diagonal 34867878.434102

Equilateral Triangle

Length = n
Perimeter 60392937
Area 1.7548113213287E+14
Altitude 17433939.217051

Triangular Pyramid

Length = n
Surface area 1.7548113213287E+14
Volume 9.6145384190616E+20
Height 9489834.5085493