18087097 is an odd 8-digits composite number following 18087096
and preceding 18087098 . In scientific notation, it is written as 1.8087097 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 14837760 positive integers (up to 18087097) that are relatively prime to 18087097.
18087097 has 16 divisors, whose sum is 21571200
The reverse of 18087097 is 79078081
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eighty-seven thousand ninety-seven
Scientific notation
1.8087097 × 10^7
Engineering notation
1.8087097 × 10^6
Prime Factorization
7 × 29 × 139 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18087097
Product of the distinct prime numbers
The prime factorization of 18087097 is 7 × 29 × 139 × 641.
Since it has a total of 4 prime factors.
1 , 8 , 57 , 74 , 450 , 57 , 2890 , 176 , 31271 , 74548 , 718584 , 856901 , 1852296 , 3489952 , 40123791 , 4359890 , 844342752 , 944172310 , 5432869028 , 7550508819
n×2
36174194
n×3
54261291
n×4
72348388
n×5
90435485
n÷2
9043548.5
n÷3
6029032.3333333
n÷3
4521774.25
n÷5
3617419.4
n2
327143077887409
n3
5.9170685826281E+21
n4
1.0702259340965E+29
n5
1.9357280281919E+36
2 √n
4252.8927802144
3 √n
262.49616079041
4 √n
65.214206889407
5 √n
28.279633289686
1 , 7 , 29 , 139 , 203 , 641 , 973 , 4031 , 4487 , 18589 , 28217 , 89099 , 130123 , 623693 , 2583871 , 18087097
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18087096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18087097 can be divided by 16 positive divisors.
The sum of these divisors (counting 18087097) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111111110010111001
3
Ternary
1021000220211111
4
Quaternary
1010333302321
5
Quinary
14112241342
6
Senary
1443400321
8
Octal
104776271
10
Decimal
18087097
12
Duodecimal
60830a1
16
Hexadecimal
113fcb9
20
Vigesimal
5d0heh
36
Base36
aro3d
md5
ac8dd97bb71604972508825b5141d5c7
sha1
101f76ee22af8bf94508e0ddd981e846730c59de
sha256
9cdfcd6363df749be2ff99338c45d2e84812f66a55d6ae36fc49aeed56fd93d5
sha512
6f9ca13510e2bd2898f13803870a1bd8e01136f6fd9558cb51e8dcd549effe86bae9f0f2414fd239bd890eeb04b29d4d3ecd38706c85f4014112b320344ff386
ripemd-160
00e752b60fcf3c08ecd2f872dad9882cc663fe8d
Diameter
36174194
Circumference
113644582.11993
Area
1.0277502901638E+15
Volume
2.4785358919962E+22
Surface area
4.1110011606554E+15
Circumference
113644582.11993
Perimeter
72348388
Area
327143077887409
Diagonal
25579017.881358
Surface area
1962858467324454
Volume
5.9170685826281E+21
Space diagonal
31327770.965427
Perimeter
54261291
Area
1.4165710806136E+14
Altitude
15663885.482713
Surface area
1.4165710806136E+14
Volume
6.9733321992037E+20
Height
8526339.2937859