20172389 (number)

20172389 is an odd 8-digits composite number following 20172388 and preceding 20172390. In scientific notation, it is written as 2.0172389 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19983756 positive integers (up to 20172389) that are relatively prime to 20172389.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand three hundred eighty-nine

Notation

Scientific notation 2.0172389 × 10^7
Engineering notation 2.0172389 × 10^6

Prime Factorization of 20172389

Prime Factorization 107 × 188527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20172389
Product of the distinct prime numbers

The prime factorization of 20172389 is 107 × 188527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172389)

Multiplication

n×y
n×2 40344778
n×3 60517167
n×4 80689556
n×5 100861945

Division

n÷y
n÷2 10086194.5
n÷3 6724129.6666667
n÷3 5043097.25
n÷5 4034477.8

Exponentiation

ny
n2 406925277967321
n3 8.2086550010899E+21
n4 1.6558818184878E+29
n5 3.3403092180564E+36

Nth Root

y√n
2√n 4491.3682770399
3√n 272.21942447647
4√n 67.017671378823
5√n 28.903568622132

Divisors of 20172389

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 -20172388
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 20172389 can be divided by 4 positive divisors. The sum of these divisors (counting 20172389) is 1, the average is 0.25.

Base conversion 20172389

Base System Value
2 Binary 1001100111100111001100101
3 Ternary 1101221212022112
4 Quaternary 1030330321211
5 Quinary 20131004024
6 Senary 2000210405
8 Octal 114747145
10 Decimal 20172389
12 Duodecimal 6909a05
16 Hexadecimal 133ce65
20 Vigesimal 661aj9
36 Base36 c0d45

Cryptographic Hash Functions

md5 52139fb378d3e6c8c4af99c5e7d900c4
sha1 9e39c85abf3d2e42f937c67e1b5dd278c308d157
sha256 cbad212eae8d156c49b95c581923d557fd429646741ba52198d318b6c351c2a5
sha512 5d452b5195fb978f29cd72f57613042bab7479a2ef855c7def569d1b6c28ebca35d72089cbe7efbc3d4db17fe7ca6b056d567236773824d783a9c528294d4774
ripemd-160 8aa38c169cb8c2c4b77671c0c194945cc1a53ef9

20172389 as geometric shapes

Circle

Radius = n
Diameter 40344778
Circumference 126746858.17551
Area 1.2783934638221E+15

Sphere

Radius = n
Volume 3.4384333663036E+22
Surface area 5.1135738552885E+15
Circumference 126746858.17551

Square

Length = n
Perimeter 80689556
Area 406925277967321
Diagonal 28528066.109266

Cube

Length = n
Surface area 2441551667803926
Volume 8.2086550010899E+21
Space diagonal 34939602.658044

Equilateral Triangle

Length = n
Perimeter 60517167
Area 1.7620381408087E+14
Altitude 17469801.329022

Triangular Pyramid

Length = n
Surface area 1.7620381408087E+14
Volume 9.6739926928193E+20
Height 9509355.3697553