20206979 (number)

20206979 is an odd 8-digits composite number following 20206978 and preceding 20206980. In scientific notation, it is written as 2.0206979 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18652584 positive integers (up to 20206979) that are relatively prime to 20206979.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand nine hundred seventy-nine

Notation

Scientific notation 2.0206979 × 10^7
Engineering notation 2.0206979 × 10^6

Prime Factorization of 20206979

Prime Factorization 13 × 1554383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20206979
Product of the distinct prime numbers

The prime factorization of 20206979 is 13 × 1554383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20206979)

Multiplication

n×y
n×2 40413958
n×3 60620937
n×4 80827916
n×5 101034895

Division

n÷y
n÷2 10103489.5
n÷3 6735659.6666667
n÷3 5051744.75
n÷5 4041395.8

Exponentiation

ny
n2 408322000306441
n3 8.2509540854302E+21
n4 1.6672685593425E+29
n5 3.3690460765995E+36

Nth Root

y√n
2√n 4495.2173473593
3√n 272.37492899701
4√n 67.046382060178
5√n 28.913474136149

Divisors of 20206979

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 -20206978
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 20206979 can be divided by 4 positive divisors. The sum of these divisors (counting 20206979) is 1, the average is 0.25.

Base conversion 20206979

Base System Value
2 Binary 1001101000101010110000011
3 Ternary 1102000121202122
4 Quaternary 1031011112003
5 Quinary 20133110404
6 Senary 2001034455
8 Octal 115052603
10 Decimal 20206979
12 Duodecimal 6925a2b
16 Hexadecimal 1345583
20 Vigesimal 665h8j
36 Base36 c13sz

Cryptographic Hash Functions

md5 911ac130011f2d4e4c3786610e2a6ad7
sha1 8b156af8801256c024f1af0cc79bd71611855a86
sha256 8bd02df674adf9ead43c5359ae0b3b6d727802133eb725d900104fdde686cef5
sha512 eb4451e47eee713e4a551726db3142df70445b77557b659f880e576efd397ec5460ac604fd4b631c47b906123bc23d07d5aca72d9df4cce95202b44b052daab2
ripemd-160 d2cf09a7203e0239492daf3f12720801a415db21

20206979 as geometric shapes

Circle

Radius = n
Diameter 40413958
Circumference 126964193.55529
Area 1.2827813964618E+15

Sphere

Radius = n
Volume 3.4561515653192E+22
Surface area 5.1311255858472E+15
Circumference 126964193.55529

Square

Length = n
Perimeter 80827916
Area 408322000306441
Diagonal 28576983.756388

Cube

Length = n
Surface area 2449932001838646
Volume 8.2509540854302E+21
Space diagonal 34999514.295477

Equilateral Triangle

Length = n
Perimeter 60620937
Area 1.7680861259473E+14
Altitude 17499757.147739

Triangular Pyramid

Length = n
Surface area 1.7680861259473E+14
Volume 9.7238426417776E+20
Height 9525661.2521294