20008979 (number)

20008979 is an odd 8-digits composite number following 20008978 and preceding 20008980. In scientific notation, it is written as 2.0008979 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19993584 positive integers (up to 20008979) that are relatively prime to 20008979.

Interesting facts

Basic properties

Name

Name twenty million eight thousand nine hundred seventy-nine

Notation

Scientific notation 2.0008979 × 10^7
Engineering notation 2.0008979 × 10^6

Prime Factorization of 20008979

Prime Factorization 13963 × 1433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20008979
Product of the distinct prime numbers

The prime factorization of 20008979 is 13963 × 1433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 71, 66, 569, 47, 3539, 1394, 1052, 20048, 298849, 598484, 6315359, 8998873, 43535758, 89709086, 640146565, 961682204, 9339007148, 4390740

Basic calculations (n = 20008979)

Multiplication

n×y
n×2 40017958
n×3 60026937
n×4 80035916
n×5 100044895

Division

n÷y
n÷2 10004489.5
n÷3 6669659.6666667
n÷3 5002244.75
n÷5 4001795.8

Exponentiation

ny
n2 400359240622441
n3 8.0107796380704E+21
n4 1.6028752155178E+29
n5 3.2071896526916E+36

Nth Root

y√n
2√n 4473.1397250701
3√n 271.48237684167
4√n 66.881535008327
5√n 28.856588453505

Divisors of 20008979

1, 1433, 13963, 20008979

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 -20008978
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 20008979 can be divided by 4 positive divisors. The sum of these divisors (counting 20008979) is 1, the average is 0.25.

Base conversion 20008979

Base System Value
2 Binary 1001100010101000000010011
3 Ternary 1101122120011022
4 Quaternary 1030111000103
5 Quinary 20110241404
6 Senary 1552510055
8 Octal 114250023
10 Decimal 20008979
12 Duodecimal 684b32b
16 Hexadecimal 1315013
20 Vigesimal 65128j
36 Base36 bwv0z

Cryptographic Hash Functions

md5 aef4e159cae27d23562bf09684a927d2
sha1 8dbbb9152e3b3bb87c4f00d870fd3dfe98f8bc3f
sha256 21b22487e506c0c49f0c9ecced376df2672c0abdb855ca95441a94fe157080b4
sha512 edb93b0d24e7ad9e401eef124aaf0a41d56cbbc97d9542d31c23181b9fd17d0a38438f0d46130042cdcf0e00a3b0edbe6d26c350355d016b06ec9455c9bc5fbe
ripemd-160 8992275899c4e1af0a3b13b21365f148548d6e03

20008979 as geometric shapes

Circle

Radius = n
Diameter 40017958
Circumference 125720122.86446
Area 1.2577656491362E+15

Sphere

Radius = n
Volume 3.3555475280651E+22
Surface area 5.031062596545E+15
Circumference 125720122.86446

Square

Length = n
Perimeter 80035916
Area 400359240622441
Diagonal 28296969.471038

Cube

Length = n
Surface area 2402155443734646
Volume 8.0107796380704E+21
Space diagonal 34656568.235579

Equilateral Triangle

Length = n
Perimeter 60026937
Area 1.7336063650944E+14
Altitude 17328284.117789

Triangular Pyramid

Length = n
Surface area 1.7336063650944E+14
Volume 9.4407943411178E+20
Height 9432323.1570128