20130989 (number)

20130989 is an odd 8-digits composite number following 20130988 and preceding 20130990. In scientific notation, it is written as 2.0130989 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20007324 positive integers (up to 20130989) that are relatively prime to 20130989.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand nine hundred eighty-nine

Notation

Scientific notation 2.0130989 × 10^7
Engineering notation 2.0130989 × 10^6

Prime Factorization of 20130989

Prime Factorization 163 × 123503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20130989
Product of the distinct prime numbers

The prime factorization of 20130989 is 163 × 123503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130989)

Multiplication

n×y
n×2 40261978
n×3 60392967
n×4 80523956
n×5 100654945

Division

n÷y
n÷2 10065494.5
n÷3 6710329.6666667
n÷3 5032747.25
n÷5 4026197.8

Exponentiation

ny
n2 405256718118121
n3 8.158218534612E+21
n4 1.6423300757987E+29
n5 3.3061728690273E+36

Nth Root

y√n
2√n 4486.7570694211
3√n 272.03307069785
4√n 66.983259620752
5√n 28.891695053003

Divisors of 20130989

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 -20130988
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 20130989 can be divided by 4 positive divisors. The sum of these divisors (counting 20130989) is 1, the average is 0.25.

Base conversion 20130989

Base System Value
2 Binary 1001100110010110010101101
3 Ternary 1101212202112012
4 Quaternary 1030302302231
5 Quinary 20123142424
6 Senary 1555251005
8 Octal 114626255
10 Decimal 20130989
12 Duodecimal 68a9a65
16 Hexadecimal 1332cad
20 Vigesimal 65g799
36 Base36 bzh65

Cryptographic Hash Functions

md5 cbddbd5edb0d85a3e59f0bc51c6c9a53
sha1 7e7761c9f6aa0e39bd36754a0e529231667dccff
sha256 5275493847a6434aa34e705a024be7e9a29a4c2712bfcc3db52d052808d39c62
sha512 fafba1648e7c673b9fc3022606283c9e852f2b8ec0164d9bab7dd5080c06d9aeca3ee09db21b06e841f53368e55a3e6efded728fe9b1cccf8f02ae59b945d1ba
ripemd-160 1bb7bb85c2b32ba48127faf66245b86ed1aaefb5

20130989 as geometric shapes

Circle

Radius = n
Diameter 40261978
Circumference 126486734.30379
Area 1.2731515284578E+15

Sphere

Radius = n
Volume 3.417306588629E+22
Surface area 5.0926061138312E+15
Circumference 126486734.30379

Square

Length = n
Perimeter 80523956
Area 405256718118121
Diagonal 28469517.667784

Cube

Length = n
Surface area 2431540308708726
Volume 8.158218534612E+21
Space diagonal 34867895.75461

Equilateral Triangle

Length = n
Perimeter 60392967
Area 1.754813064723E+14
Altitude 17433947.877305

Triangular Pyramid

Length = n
Surface area 1.754813064723E+14
Volume 9.6145527470432E+20
Height 9489839.2225945