20011979 (number)

20011979 is an odd 8-digits composite number following 20011978 and preceding 20011980. In scientific notation, it is written as 2.0011979 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18396000 positive integers (up to 20011979) that are relatively prime to 20011979.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand nine hundred seventy-nine

Notation

Scientific notation 2.0011979 × 10^7
Engineering notation 2.0011979 × 10^6

Prime Factorization of 20011979

Prime Factorization 251 × 13 × 6133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20011979
Product of the distinct prime numbers

The prime factorization of 20011979 is 251 × 13 × 6133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20011979)

Multiplication

n×y
n×2 40023958
n×3 60035937
n×4 80047916
n×5 100059895

Division

n÷y
n÷2 10005989.5
n÷3 6670659.6666667
n÷3 5002994.75
n÷5 4002395.8

Exponentiation

ny
n2 400479303496441
n3 8.0143834115054E+21
n4 1.6038367252899E+29
n5 3.2095946865931E+36

Nth Root

y√n
2√n 4473.4750474324
3√n 271.4959441911
4√n 66.884041799463
5√n 28.857453710787

Divisors of 20011979

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20011978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20011979 can be divided by 8 positive divisors. The sum of these divisors (counting 20011979) is 1, the average is 0.125.

Base conversion 20011979

Base System Value
2 Binary 1001100010101101111001011
3 Ternary 1101122201021102
4 Quaternary 1030111233023
5 Quinary 20110340404
6 Senary 1552532015
8 Octal 114255713
10 Decimal 20011979
12 Duodecimal 685100b
16 Hexadecimal 1315bcb
20 Vigesimal 6519ij
36 Base36 bwxcb

Cryptographic Hash Functions

md5 fe057e533e5dd7c836a0b98efc7efabf
sha1 eb68e6fd9a160f291d6b4d935db3e19acba77574
sha256 4ceb4f65e397e5cf34da14c40e5bf24c09cd6ad1cf3444598235aadeef465da3
sha512 74d5f2df4ab0bd40c7ebf7c673e4a74c068df8371b738bcbfa8a37307d12436f2704d8b1596462ba7e41d59ca054126d7b1913ea1f303df61a1d079cdc15d669
ripemd-160 436a46eb19f2960c34c820c610e428fc63b3291b

20011979 as geometric shapes

Circle

Radius = n
Diameter 40023958
Circumference 125738972.42039
Area 1.2581428377792E+15

Sphere

Radius = n
Volume 3.3570570731516E+22
Surface area 5.0325713511167E+15
Circumference 125738972.42039

Square

Length = n
Perimeter 80047916
Area 400479303496441
Diagonal 28301212.111726

Cube

Length = n
Surface area 2402875820978646
Volume 8.0143834115054E+21
Space diagonal 34661764.388001

Equilateral Triangle

Length = n
Perimeter 60035937
Area 1.7341262525891E+14
Altitude 17330882.194001

Triangular Pyramid

Length = n
Surface area 1.7341262525891E+14
Volume 9.4450414288407E+20
Height 9433737.3705752