18089871 (number)

18089871 is an odd 8-digits composite number following 18089870 and preceding 18089872. In scientific notation, it is written as 1.8089871 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12046680 positive integers (up to 18089871) that are relatively prime to 18089871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8089871 × 10^7
Engineering notation 1.8089871 × 10^6

Prime Factorization of 18089871

Prime Factorization 3 × 1091 × 5527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18089871
Product of the distinct prime numbers

The prime factorization of 18089871 is 3 × 1091 × 5527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18089871)

Multiplication

n×y
n×2 36179742
n×3 54269613
n×4 72359484
n×5 90449355

Division

n÷y
n÷2 9044935.5
n÷3 6029957
n÷3 4522467.75
n÷5 3617974.2

Exponentiation

ny
n2 327243432796641
n3 5.9197914848884E+21
n4 1.0708826430853E+29
n5 1.9372128869552E+36

Nth Root

y√n
2√n 4253.2188986696
3√n 262.50957969574
4√n 65.216707205053
5√n 28.280500680297

Divisors of 18089871

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 -18089870
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 18089871 can be divided by 8 positive divisors. The sum of these divisors (counting 18089871) is 1, the average is 0.125.

Base conversion 18089871

Base System Value
2 Binary 1000101000000011110001111
3 Ternary 1021001001122020
4 Quaternary 1011000132033
5 Quinary 14112333441
6 Senary 1443421223
8 Octal 105003617
10 Decimal 18089871
12 Duodecimal 6084813
16 Hexadecimal 114078f
20 Vigesimal 5d14db
36 Base36 arq8f

Cryptographic Hash Functions

md5 d90b41b520b654bf926780513aefb161
sha1 20b55921273fc9296c2927ab015243c8b693afed
sha256 976afba21636c262f13a9cce37e9302e255f9c83cbb2076d1a3fa2fb42c17cd1
sha512 24b79c8d1e71460ff0cf97ae0eaf3765bf3c8b43a8b7889f86fb48c282e7656398c5fd1d95fef1e082cac6e717d5cc982b75bef60568cabd41b34dd94ab0e0b9
ripemd-160 78edffa38af8794ec1ecac5a09e33695a5c7f21b

18089871 as geometric shapes

Circle

Radius = n
Diameter 36179742
Circumference 113662011.67597
Area 1.0280655644094E+15

Sphere

Radius = n
Volume 2.4796764586278E+22
Surface area 4.1122622576377E+15
Circumference 113662011.67597

Square

Length = n
Perimeter 72359484
Area 327243432796641
Diagonal 25582940.90978

Cube

Length = n
Surface area 1963460596779846
Volume 5.9197914848884E+21
Space diagonal 31332575.674367

Equilateral Triangle

Length = n
Perimeter 54269613
Area 1.4170056301176E+14
Altitude 15666287.837183

Triangular Pyramid

Length = n
Surface area 1.4170056301176E+14
Volume 6.9765411702916E+20
Height 8527646.9699266