18309080 is an even 8-digits composite number following 18309079
and preceding 18309081 . In scientific notation, it is written as 1.8309080 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 6994944 positive integers (up to 18309080) that are relatively prime to 18309080.
18309080 has 32 divisors, whose sum is 35154000
The reverse of 18309080 is 08090381
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million three hundred nine thousand eighty
Scientific notation
1.8309080 × 10^7
Engineering notation
1.8309080 × 10^6
Prime Factorization
2 × 2 × 2 × 185 × 139 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4577270
Product of the distinct prime numbers
The prime factorization of 18309080 is 2 × 2 × 2 × 185 × 139 × 89.
Since it has a total of 6 prime factors.
1 , 3 , 51 , 65 , 432 , 73 , 4525 , 8879 , 99398 , 86259 , 333606 , 452604 , 7971646 , 8067401 , 52981380 , 61092920 , 615851084 , 586961557 , 4187906279 , 7855455471
n×2
36618160
n×3
54927240
n×4
73236320
n×5
91545400
n÷2
9154540
n÷3
6103026.6666667
n÷3
4577270
n÷5
3661816
n2
335222410446400
n3
6.137613930656E+21
n4
1.1237406446549E+29
n5
2.0574657362239E+36
2 √n
4278.9110764305
3 √n
263.56566936696
4 √n
65.413386064555
5 √n
28.348710210665
1 , 2 , 4 , 8 , 89 , 139 , 178 , 185 , 278 , 356 , 370 , 556 , 712 , 740 , 1112 , 1480 , 12371 , 16465 , 24742 , 25715 , 32930 , 49484 , 51430 , 65860 , 98968 , 102860 , 131720 , 205720 , 2288635 , 4577270 , 9154540 , 18309080
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18309079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18309080 can be divided by 32 positive divisors.
The sum of these divisors (counting 18309080) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101110101111111011000
3
Ternary
1021110012100002
4
Quaternary
1011311333120
5
Quinary
14141342310
6
Senary
1452232132
8
Octal
105657730
10
Decimal
18309080
12
Duodecimal
616b648
16
Hexadecimal
1175fd8
20
Vigesimal
5e8ce0
36
Base36
awfdk
md5
c50e411537a53d7c9db437f10567c82f
sha1
28fb5c0c1e739bfcdec0dd99e1d32d1f3862437c
sha256
38b0a38e3bd2dd196186249ae9fc9205b0cf0f8929b952a981b8350b12ebe13d
sha512
7c854597c4b7be9669b60faa748d689b07cb84085212600f7633dab206f9f91930bb62822a127a2bba4eecb5ff35ff81a1337d92715949b3739859a03d6af0c4
ripemd-160
2ebf6117341218b1b36afe914542868254753bb3
Diameter
36618160
Circumference
115039342.44398
Area
1.0531322619771E+15
Volume
2.5709177113492E+22
Surface area
4.2125290479083E+15
Circumference
115039342.44398
Perimeter
73236320
Area
335222410446400
Diagonal
25892949.250574
Surface area
2011334462678400
Volume
6.137613930656E+21
Space diagonal
31712256.799843
Perimeter
54927240
Area
1.4515556168222E+14
Altitude
15856128.399922
Surface area
1.4515556168222E+14
Volume
7.2332473844531E+20
Height
8630983.0835247