20320989 (number)

20320989 is an odd 8-digits composite number following 20320988 and preceding 20320990. In scientific notation, it is written as 2.0320989 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12505200 positive integers (up to 20320989) that are relatively prime to 20320989.

Interesting facts

Basic properties

Name

Name twenty million three hundred twenty thousand nine hundred eighty-nine

Notation

Scientific notation 2.0320989 × 10^7
Engineering notation 2.0320989 × 10^6

Prime Factorization of 20320989

Prime Factorization 13 × 3 × 521051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20320989
Product of the distinct prime numbers

The prime factorization of 20320989 is 13 × 3 × 521051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20320989)

Multiplication

n×y
n×2 40641978
n×3 60962967
n×4 81283956
n×5 101604945

Division

n÷y
n÷2 10160494.5
n÷3 6773663
n÷3 5080247.25
n÷5 4064197.8

Exponentiation

ny
n2 412942593938121
n3 8.391401909048E+21
n4 1.7052158588834E+29
n5 3.4651672710996E+36

Nth Root

y√n
2√n 4507.8807659476
3√n 272.88622504766
4√n 67.140753391272
5√n 28.946027352089

Divisors of 20320989

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 -20320988
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 20320989 can be divided by 8 positive divisors. The sum of these divisors (counting 20320989) is 1, the average is 0.125.

Base conversion 20320989

Base System Value
2 Binary 1001101100001001011011101
3 Ternary 1102020102011020
4 Quaternary 1031201023131
5 Quinary 20200232424
6 Senary 2003314353
8 Octal 115411335
10 Decimal 20320989
12 Duodecimal 697b9b9
16 Hexadecimal 13612dd
20 Vigesimal 670299
36 Base36 c3jrx

Cryptographic Hash Functions

md5 7f65e33f421501bd61108825edf0f0b5
sha1 200a846dd780697b73b0b19752bf9b3fd937c161
sha256 b15b284ceff613398093fd9243683c0cee74d3c727f33ba01a75335e8aa731bc
sha512 7fd502ae3e8409e2487d2d2b690a15dadcedeba6ff3c650d0a9346f6f25e2350e01ba228bd49089cf7497dec000604b80e1e34e04da95542ef1b9364c20b8709
ripemd-160 e38bddca23007cf8b71804e23d72764e656b7473

20320989 as geometric shapes

Circle

Radius = n
Diameter 40641978
Circumference 127680539.51216
Area 1.2972974194703E+15

Sphere

Radius = n
Volume 3.5149822121046E+22
Surface area 5.1891896778813E+15
Circumference 127680539.51216

Square

Length = n
Perimeter 81283956
Area 412942593938121
Diagonal 28738218.244634

Cube

Length = n
Surface area 2477655563628726
Volume 8.391401909048E+21
Space diagonal 35196985.408048

Equilateral Triangle

Length = n
Perimeter 60962967
Area 1.7880938832753E+14
Altitude 17598492.704024

Triangular Pyramid

Length = n
Surface area 1.7880938832753E+14
Volume 9.8893619892493E+20
Height 9579406.0815448