20109979 (number)

20109979 is an odd 8-digits composite number following 20109978 and preceding 20109980. In scientific notation, it is written as 2.0109979 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19461240 positive integers (up to 20109979) that are relatively prime to 20109979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0109979 × 10^7
Engineering notation 2.0109979 × 10^6

Prime Factorization of 20109979

Prime Factorization 31 × 648709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20109979
Product of the distinct prime numbers

The prime factorization of 20109979 is 31 × 648709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109979)

Multiplication

n×y
n×2 40219958
n×3 60329937
n×4 80439916
n×5 100549895

Division

n÷y
n÷2 10054989.5
n÷3 6703326.3333333
n÷3 5027494.75
n÷5 4021995.8

Exponentiation

ny
n2 404411255380441
n3 8.1327018530643E+21
n4 1.6354846347838E+29
n5 3.2889561660326E+36

Nth Root

y√n
2√n 4484.4151235139
3√n 271.93840066293
4√n 66.965775762802
5√n 28.885661886131

Divisors of 20109979

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 -20109978
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 20109979 can be divided by 4 positive divisors. The sum of these divisors (counting 20109979) is 1, the average is 0.25.

Base conversion 20109979

Base System Value
2 Binary 1001100101101101010011011
3 Ternary 1101211200201001
4 Quaternary 1030231222123
5 Quinary 20122004404
6 Senary 1555005431
8 Octal 114555233
10 Decimal 20109979
12 Duodecimal 6899877
16 Hexadecimal 132da9b
20 Vigesimal 65deij
36 Base36 bz0yj

Cryptographic Hash Functions

md5 445b99b9093becdfc12a3d4244696b79
sha1 eb531f77d548752286a626b9e54a7e45a87a54f4
sha256 1d12d5f44f1d0d9877d5b11994ca102f0287d373f15765d971be34125f9b0d31
sha512 8cccf188864575a28dceaa022be5cb567bc859eaadb172946877668f1a5885becd02cea3fbbeab549e87af58d5d0667c0e10bdeaa280d44115d71dd13e3d9146
ripemd-160 7c766b874e0474ed4a1c206c3a47f11c5a4b9fcb

20109979 as geometric shapes

Circle

Radius = n
Diameter 40219958
Circumference 126354724.58049
Area 1.2704954289322E+15

Sphere

Radius = n
Volume 3.4066181860564E+22
Surface area 5.0819817157289E+15
Circumference 126354724.58049

Square

Length = n
Perimeter 80439916
Area 404411255380441
Diagonal 28439805.040838

Cube

Length = n
Surface area 2426467532282646
Volume 8.1327018530643E+21
Space diagonal 34831505.367143

Equilateral Triangle

Length = n
Perimeter 60329937
Area 1.7511521036791E+14
Altitude 17415752.683572

Triangular Pyramid

Length = n
Surface area 1.7511521036791E+14
Volume 9.5844810494503E+20
Height 9479935.0136127