18109898 is an even 8-digits composite number following 18109897
and preceding 18109899 . In scientific notation, it is written as 1.8109898 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 8953120 positive integers (up to 18109898) that are relatively prime to 18109898.
18109898 has 8 divisors, whose sum is 27470340
The reverse of 18109898 is 89890181
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million one hundred nine thousand eight hundred ninety-eight
Scientific notation
1.8109898 × 10^7
Engineering notation
1.8109898 × 10^6
Prime Factorization
2 × 89 × 101741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18109898
Product of the distinct prime numbers
The prime factorization of 18109898 is 2 × 89 × 101741.
Since it has a total of 3 prime factors.
4 , 5 , 22 , 14 , 799 , 580 , 8336 , 5620 , 12365 , 73924 , 105267 , 990629 , 3649020 , 5124124 , 17968926 , 30532430 , 417329789 , 676413529 , 3895435970 , 762238244
n×2
36219796
n×3
54329694
n×4
72439592
n×5
90549490
n÷2
9054949
n÷3
6036632.6666667
n÷3
4527474.5
n÷5
3621979.6
n2
327968405570404
n3
5.9394743721026E+21
n4
1.0756327505239E+29
n5
1.9479599397448E+36
2 √n
4255.5725819213
3 √n
262.60641732129
4 √n
65.234749803469
5 √n
28.286759685068
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
-18109897
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 18109898 can be divided by 8 positive divisors.
The sum of these divisors (counting 18109898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000101010111001010
3
Ternary
1021002002002222
4
Quaternary
1011011113022
5
Quinary
14114004043
6
Senary
1444054042
8
Octal
105052712
10
Decimal
18109898
12
Duodecimal
6094322
16
Hexadecimal
11455ca
20
Vigesimal
5d3eei
36
Base36
as5oq
md5
a983e5f74e5f69f47fc7ae22f065a61b
sha1
ab9011c186b304661eaa5e15d80c9f8424c3394c
sha256
2dd65cf58be6ce6c21887b8a221f794c80325868eb89c250406b084bba77569a
sha512
3d72def9ac748289e82016b70bf990952396361c3ad2636078398cd7fc0a6ebe3bb08924f4ce0b3a59fec6a20bb312c3808a95ab9fbc5d589c6eacbbcacb92df
ripemd-160
1c510f352bfb05bbf7a2bd1921c82005dd4a0af5
Diameter
36219796
Circumference
113787845.02812
Area
1.0303431335495E+15
Volume
2.4879212071443E+22
Surface area
4.1213725341982E+15
Circumference
113787845.02812
Perimeter
72439592
Area
327968405570404
Diagonal
25611263.364793
Surface area
1967810433422424
Volume
5.9394743721026E+21
Space diagonal
31367263.45589
Perimeter
54329694
Area
1.4201448543132E+14
Altitude
15683631.727945
Surface area
1.4201448543132E+14
Volume
6.9997376753292E+20
Height
8537087.7882645