18089971 (number)

18089971 is an odd 8-digits composite number following 18089970 and preceding 18089972. In scientific notation, it is written as 1.8089971 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 17291400 positive integers (up to 18089971) that are relatively prime to 18089971.

Interesting facts

Basic properties

Name

Name eighteen million eighty-nine thousand nine hundred seventy-one

Notation

Scientific notation 1.8089971 × 10^7
Engineering notation 1.8089971 × 10^6

Prime Factorization of 18089971

Prime Factorization 43 × 47 × 8951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18089971
Product of the distinct prime numbers

The prime factorization of 18089971 is 43 × 47 × 8951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18089971)

Multiplication

n×y
n×2 36179942
n×3 54269913
n×4 72359884
n×5 90449855

Division

n÷y
n÷2 9044985.5
n÷3 6029990.3333333
n÷3 4522492.75
n÷5 3617994.2

Exponentiation

ny
n2 327247050780841
n3 5.9198896584609E+21
n4 1.0709063224476E+29
n5 1.9372664316793E+36

Nth Root

y√n
2√n 4253.2306544555
3√n 262.5100634086
4√n 65.216797333628
5√n 28.280531946897

Divisors of 18089971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18089970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18089971 can be divided by 8 positive divisors. The sum of these divisors (counting 18089971) is 1, the average is 0.125.

Base conversion 18089971

Base System Value
2 Binary 1000101000000011111110011
3 Ternary 1021001001202221
4 Quaternary 1011000133303
5 Quinary 14112334341
6 Senary 1443421511
8 Octal 105003763
10 Decimal 18089971
12 Duodecimal 6084897
16 Hexadecimal 11407f3
20 Vigesimal 5d14ib
36 Base36 arqb7

Cryptographic Hash Functions

md5 3bc86cb63fae08348084e74a5ea81706
sha1 c4d92dc90f5de6b2ba26f2e0b3fe7f16fddcc906
sha256 c9272d0597feb525379d6db3626d9b8f6fe1c084e9ab7fd14a864a0dae59277a
sha512 b22bb759a9a07846c0d00e1c2dbafac3c69f545d6adb1953488db9a2224a9e7e7d702955e8eddae31e823e687ec826d60943d39d393589a0efefeb955321376e
ripemd-160 02182393beca7ca24d52c1f67da914d94e72fb26

18089971 as geometric shapes

Circle

Radius = n
Diameter 36179942
Circumference 113662639.9945
Area 1.028076930642E+15

Sphere

Radius = n
Volume 2.4797175814777E+22
Surface area 4.1123077225681E+15
Circumference 113662639.9945

Square

Length = n
Perimeter 72359884
Area 327247050780841
Diagonal 25583082.331136

Cube

Length = n
Surface area 1963482304685046
Volume 5.9198896584609E+21
Space diagonal 31332748.879448

Equilateral Triangle

Length = n
Perimeter 54269913
Area 1.4170212964487E+14
Altitude 15666374.439724

Triangular Pyramid

Length = n
Surface area 1.4170212964487E+14
Volume 6.9766568689564E+20
Height 8527694.1103787