18990103 (number)

18990103 is an odd 8-digits composite number following 18990102 and preceding 18990104. In scientific notation, it is written as 1.8990103 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 17263620 positive integers (up to 18990103) that are relatively prime to 18990103.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety thousand one hundred three

Notation

Scientific notation 1.8990103 × 10^7
Engineering notation 1.8990103 × 10^6

Prime Factorization of 18990103

Prime Factorization 11 × 11 × 156943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1726373
Product of the distinct prime numbers

The prime factorization of 18990103 is 11 × 11 × 156943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18990103)

Multiplication

n×y
n×2 37980206
n×3 56970309
n×4 75960412
n×5 94950515

Division

n÷y
n÷2 9495051.5
n÷3 6330034.3333333
n÷3 4747525.75
n÷5 3798020.6

Exponentiation

ny
n2 360624011950609
n3 6.8482871312153E+21
n4 1.3004967799535E+29
n5 2.4696567802486E+36

Nth Root

y√n
2√n 4357.7635319049
3√n 266.79382494603
4√n 66.01335873825
5√n 28.556531994554

Divisors of 18990103

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18990102
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18990103 can be divided by 6 positive divisors. The sum of these divisors (counting 18990103) is 1, the average is 0.16666666666667.

Base conversion 18990103

Base System Value
2 Binary 1001000011100010000010111
3 Ternary 1022201210112011
4 Quaternary 1020130100113
5 Quinary 14330140403
6 Senary 1515005051
8 Octal 110342027
10 Decimal 18990103
12 Duodecimal 6439787
16 Hexadecimal 121c417
20 Vigesimal 5idf53
36 Base36 bb0uv

Cryptographic Hash Functions

md5 01ec4ff245742d3c0387982d6a90dce2
sha1 6c5925710413c61c174b9795c928409104cddb9f
sha256 c0a795b5554650b6ceb758641c132ed79abddf65a77a1f77ebdb8a7f29ed61b0
sha512 882cd58601a0ae610e39c087a09f43263e28da172370663df68f74a83c1343225cba05f2df1944a692d58e6194baf1675549b138cf78931da1f5bd100a1b351b
ripemd-160 060297ad61448fe3aed15be82b840c0b9dbf326b

18990103 as geometric shapes

Circle

Radius = n
Diameter 37980206
Circumference 119318336.15143
Area 1.1329337466521E+15

Sphere

Radius = n
Volume 2.8686038054799E+22
Surface area 4.5317349866084E+15
Circumference 119318336.15143

Square

Length = n
Perimeter 75960412
Area 360624011950609
Diagonal 26856061.213462

Cube

Length = n
Surface area 2163744071703654
Volume 6.8482871312153E+21
Space diagonal 32891823.236966

Equilateral Triangle

Length = n
Perimeter 56970309
Area 1.5615477778195E+14
Altitude 16445911.618483

Triangular Pyramid

Length = n
Surface area 1.5615477778195E+14
Volume 8.0707837833248E+20
Height 8952020.4044873