20190108 (number)

20190108 is an even 8-digits composite number following 20190107 and preceding 20190109. In scientific notation, it is written as 2.0190108 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6730032 positive integers (up to 20190108) that are relatively prime to 20190108.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand one hundred eight

Notation

Scientific notation 2.0190108 × 10^7
Engineering notation 2.0190108 × 10^6

Prime Factorization of 20190108

Prime Factorization 2 × 2 × 3 × 1682509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10095054
Product of the distinct prime numbers

The prime factorization of 20190108 is 2 × 2 × 3 × 1682509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190108)

Multiplication

n×y
n×2 40380216
n×3 60570324
n×4 80760432
n×5 100950540

Division

n÷y
n÷2 10095054
n÷3 6730036
n÷3 5047527
n÷5 4038021.6

Exponentiation

ny
n2 407640461051664
n3 8.2303049338029E+21
n4 1.6617074548641E+29
n5 3.3550052978112E+36

Nth Root

y√n
2√n 4493.3404055335
3√n 272.29910508011
4√n 67.032383260134
5√n 28.908644495745

Divisors of 20190108

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 -20190107
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 20190108 can be divided by 12 positive divisors. The sum of these divisors (counting 20190108) is 1, the average is 0.083333333333333.

Base conversion 20190108

Base System Value
2 Binary 1001101000001001110011100
3 Ternary 1101222202121210
4 Quaternary 1031001032130
5 Quinary 20132040413
6 Senary 2000424420
8 Octal 115011634
10 Decimal 20190108
12 Duodecimal 6918110
16 Hexadecimal 134139c
20 Vigesimal 663f58
36 Base36 c0qsc

Cryptographic Hash Functions

md5 1f9dacd0db4f3f22b7ada9ded4432987
sha1 389921c39a02853bb9d5aa6dcd669ed87e4bf372
sha256 e477bcc5dc721e600bdb29bafd77a65e71d32046935aa20db60783dd35357af5
sha512 d7c7296c91594fbc4ea362b6b2f97d91d0bac7ffe0ff46c8d4244e2d14de3e4759dfab4bcd698c397c4dc71e0997959fc7db22c0a12963856336f6c5bab62b33
ripemd-160 d9ac9c6ae90c406ae0cc5c9be157f14a43178f41

20190108 as geometric shapes

Circle

Radius = n
Diameter 40380216
Circumference 126858189.93597
Area 1.2806402777459E+15

Sphere

Radius = n
Volume 3.4475020689119E+22
Surface area 5.1225611109835E+15
Circumference 126858189.93597

Square

Length = n
Perimeter 80760432
Area 407640461051664
Diagonal 28553124.559378

Cube

Length = n
Surface area 2445842766309984
Volume 8.2303049338029E+21
Space diagonal 34970292.866303

Equilateral Triangle

Length = n
Perimeter 60570324
Area 1.7651349744057E+14
Altitude 17485146.433151

Triangular Pyramid

Length = n
Surface area 1.7651349744057E+14
Volume 9.6995073832085E+20
Height 9517708.1864592