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.
18089871 has 8 divisors, whose sum is 24146304
The reverse of 18089871 is 17898081
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eighty-nine thousand eight hundred seventy-one
Scientific notation
1.8089871 × 10^7
Engineering notation
1.8089871 × 10^6
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.
3 , 3 , 47 , 32 , 934 , 474 , 9676 , 5917 , 52654 , 95391 , 12198 , 328598 , 6176127 , 6623553 , 31154534 , 84711186 , 407361157 , 605116991 , 5274341345 , 9172113212
n×2
36179742
n×3
54269613
n×4
72359484
n×5
90449355
n÷2
9044935.5
n÷3
6029957
n÷3
4522467.75
n÷5
3617974.2
n2
327243432796641
n3
5.9197914848884E+21
n4
1.0708826430853E+29
n5
1.9372128869552E+36
2 √n
4253.2188986696
3 √n
262.50957969574
4 √n
65.216707205053
5 √n
28.280500680297
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
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
md5
d90b41b520b654bf926780513aefb161
sha1
20b55921273fc9296c2927ab015243c8b693afed
sha256
976afba21636c262f13a9cce37e9302e255f9c83cbb2076d1a3fa2fb42c17cd1
sha512
24b79c8d1e71460ff0cf97ae0eaf3765bf3c8b43a8b7889f86fb48c282e7656398c5fd1d95fef1e082cac6e717d5cc982b75bef60568cabd41b34dd94ab0e0b9
ripemd-160
78edffa38af8794ec1ecac5a09e33695a5c7f21b
Diameter
36179742
Circumference
113662011.67597
Area
1.0280655644094E+15
Volume
2.4796764586278E+22
Surface area
4.1122622576377E+15
Circumference
113662011.67597
Perimeter
72359484
Area
327243432796641
Diagonal
25582940.90978
Surface area
1963460596779846
Volume
5.9197914848884E+21
Space diagonal
31332575.674367
Perimeter
54269613
Area
1.4170056301176E+14
Altitude
15666287.837183
Surface area
1.4170056301176E+14
Volume
6.9765411702916E+20
Height
8527646.9699266