18098081 (number)

18098081 is an odd 8-digits composite number following 18098080 and preceding 18098082. In scientific notation, it is written as 1.8098081 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 17033472 positive integers (up to 18098081) that are relatively prime to 18098081.

Interesting facts

Basic properties

Name

Name eighteen million ninety-eight thousand eighty-one

Notation

Scientific notation 1.8098081 × 10^7
Engineering notation 1.8098081 × 10^6

Prime Factorization of 18098081

Prime Factorization 17 × 1064593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18098081
Product of the distinct prime numbers

The prime factorization of 18098081 is 17 × 1064593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18098081)

Multiplication

n×y
n×2 36196162
n×3 54294243
n×4 72392324
n×5 90490405

Division

n÷y
n÷2 9049040.5
n÷3 6032693.6666667
n÷3 4524520.25
n÷5 3619616.2

Exponentiation

ny
n2 327540535882561
n3 5.927855149186E+21
n4 1.0728280264624E+29
n5 1.9416128521986E+36

Nth Root

y√n
2√n 4254.1839405461
3√n 262.54928658823
4√n 65.224105517409
5√n 28.283067207964

Divisors of 18098081

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 -18098080
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 18098081 can be divided by 4 positive divisors. The sum of these divisors (counting 18098081) is 1, the average is 0.25.

Base conversion 18098081

Base System Value
2 Binary 1000101000010011110100001
3 Ternary 1021001110220022
4 Quaternary 1011002132201
5 Quinary 14113114311
6 Senary 1443523225
8 Octal 105023641
10 Decimal 18098081
12 Duodecimal 6089515
16 Hexadecimal 11427a1
20 Vigesimal 5d2541
36 Base36 arwkh

Cryptographic Hash Functions

md5 020c88ddd08e7df80e5e51a1e84bb807
sha1 75d9919fe8c0f54940ede1295403819a9277acf6
sha256 d8d9de69a26ba97472cb73042c1023ce2f7420f9fe8120c91e80bda8b15882f8
sha512 b6b094bb41cef9f088415d9f333f06ab8636a3926503587d3c1c5c18611d68bc77f7addb35b5203ce432b42ddc21cfc3778a644496ab55f2bf829dd9b9b16d50
ripemd-160 9f3307620807cdace4a60e958b5937e1389464aa

18098081 as geometric shapes

Circle

Radius = n
Diameter 36196162
Circumference 113713596.62735
Area 1.0289989412815E+15

Sphere

Radius = n
Volume 2.4830541584303E+22
Surface area 4.1159957651261E+15
Circumference 113713596.62735

Square

Length = n
Perimeter 72392324
Area 327540535882561
Diagonal 25594551.603127

Cube

Length = n
Surface area 1965243215295366
Volume 5.927855149186E+21
Space diagonal 31346795.811497

Equilateral Triangle

Length = n
Perimeter 54294243
Area 1.4182921242173E+14
Altitude 15673397.905748

Triangular Pyramid

Length = n
Surface area 1.4182921242173E+14
Volume 6.9860442898017E+20
Height 8531517.2010423