20005979 (number)

20005979 is an odd 8-digits composite number following 20005978 and preceding 20005980. In scientific notation, it is written as 2.0005979 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16977600 positive integers (up to 20005979) that are relatively prime to 20005979.

Interesting facts

Basic properties

Name

Name twenty million five thousand nine hundred seventy-nine

Notation

Scientific notation 2.0005979 × 10^7
Engineering notation 2.0005979 × 10^6

Prime Factorization of 20005979

Prime Factorization 7 × 101 × 28297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20005979
Product of the distinct prime numbers

The prime factorization of 20005979 is 7 × 101 × 28297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20005979)

Multiplication

n×y
n×2 40011958
n×3 60017937
n×4 80023916
n×5 100029895

Division

n÷y
n÷2 10002989.5
n÷3 6668659.6666667
n÷3 5001494.75
n÷5 4001195.8

Exponentiation

ny
n2 400239195748441
n3 8.0071769451202E+21
n4 1.6019141381336E+29
n5 3.2047860607304E+36

Nth Root

y√n
2√n 4472.804377569
3√n 271.46880813604
4√n 66.879027935287
5√n 28.855723092432

Divisors of 20005979

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 -20005978
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 20005979 can be divided by 8 positive divisors. The sum of these divisors (counting 20005979) is 1, the average is 0.125.

Base conversion 20005979

Base System Value
2 Binary 1001100010100010001011011
3 Ternary 1101122102001012
4 Quaternary 1030110101123
5 Quinary 20110142404
6 Senary 1552444135
8 Octal 114242133
10 Decimal 20005979
12 Duodecimal 684964b
16 Hexadecimal 131445b
20 Vigesimal 650eij
36 Base36 bwspn

Cryptographic Hash Functions

md5 3b9a6bc6621aa7916625e91b669f6914
sha1 e7f1ec09b1db229ef6aca75277f3dc9b0f00f610
sha256 3f7149779d7ffb32aaed1d2d64ef18daeb479175666e2128d6d56b2192cd67d2
sha512 649d3ba7c9eaed515911af56d405a6b57007e94fe624a561fabb5ba220acbb35a809a2df49d6340c040145722cd2e92ec545b3da7c26f8af08a9e7d8087378bd
ripemd-160 ae03ee6cd956c1fcfb1bf34deeba521a87a631a8

20005979 as geometric shapes

Circle

Radius = n
Diameter 40011958
Circumference 125701273.30854
Area 1.257388517042E+15

Sphere

Radius = n
Volume 3.3540384355711E+22
Surface area 5.029554068168E+15
Circumference 125701273.30854

Square

Length = n
Perimeter 80023916
Area 400239195748441
Diagonal 28292726.830351

Cube

Length = n
Surface area 2401435174490646
Volume 8.0071769451202E+21
Space diagonal 34651372.083156

Equilateral Triangle

Length = n
Perimeter 60017937
Area 1.733086555542E+14
Altitude 17325686.041578

Triangular Pyramid

Length = n
Surface area 1.733086555542E+14
Volume 9.4365485267585E+20
Height 9430908.9434504