20189980 (number)

20189980 is an even 8-digits composite number following 20189979 and preceding 20189981. In scientific notation, it is written as 2.0189980 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 8075984 positive integers (up to 20189980) that are relatively prime to 20189980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189980 × 10^7
Engineering notation 2.0189980 × 10^6

Prime Factorization of 20189980

Prime Factorization 2 × 2 × 5 × 1009499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10094990
Product of the distinct prime numbers

The prime factorization of 20189980 is 2 × 2 × 5 × 1009499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 46, 30, 335, 65, 5241, 1889, 89290, 70996, 891498, 822552, 3198283, 3335105, 93113586, 72631427, 532172354, 725926219, 2453348160, 6474614455

Basic calculations (n = 20189980)

Multiplication

n×y
n×2 40379960
n×3 60569940
n×4 80759920
n×5 100949900

Division

n÷y
n÷2 10094990
n÷3 6729993.3333333
n÷3 5047495
n÷5 4037996

Exponentiation

ny
n2 407635292400400
n3 8.2301484008582E+21
n4 1.6616653161036E+29
n5 3.3548989498825E+36

Nth Root

y√n
2√n 4493.3261622099
3√n 272.29852964387
4√n 67.03227701794
5√n 28.908607841004

Divisors of 20189980

1, 2, 4, 5, 10, 20, 1009499, 2018998, 4037996, 5047495, 10094990, 20189980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189980 can be divided by 12 positive divisors. The sum of these divisors (counting 20189980) is 1, the average is 0.083333333333333.

Base conversion 20189980

Base System Value
2 Binary 1001101000001001100011100
3 Ternary 1101222202110001
4 Quaternary 1031001030130
5 Quinary 20132034410
6 Senary 2000424044
8 Octal 115011434
10 Decimal 20189980
12 Duodecimal 6918024
16 Hexadecimal 134131c
20 Vigesimal 663ej0
36 Base36 c0qos

Cryptographic Hash Functions

md5 ef32c986b91250da5a8f7c374a07a957
sha1 e7b5d6a7e9462cd45695f453920c308f0f7b3f04
sha256 73024060950ef53dd077872760b305fac370f4fbe5716f93d7f1d8e75fa6c473
sha512 19ea301582f93a08bf138ffaf14d894303884ffd933a113254b2ea3901e9498fa2440bffbefc9d99fbf91bde5f0f724aec89502354644856f3477842fc13dc6a
ripemd-160 74f77e317144fe820ce2f48b0431d1e2ce2c7b4c

20189980 as geometric shapes

Circle

Radius = n
Diameter 40379960
Circumference 126857385.68825
Area 1.280624039949E+15

Sphere

Radius = n
Volume 3.4474365005453E+22
Surface area 5.1224961597961E+15
Circumference 126857385.68825

Square

Length = n
Perimeter 80759920
Area 407635292400400
Diagonal 28552943.540042

Cube

Length = n
Surface area 2445811754402400
Volume 8.2301484008582E+21
Space diagonal 34970071.163799

Equilateral Triangle

Length = n
Perimeter 60569940
Area 1.7651125934892E+14
Altitude 17485035.5819

Triangular Pyramid

Length = n
Surface area 1.7651125934892E+14
Volume 9.6993229073641E+20
Height 9517647.8466805