18380091 is an odd 8-digits composite number following 18380090
and preceding 18380092 . In scientific notation, it is written as 1.8380091 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12253392 positive integers (up to 18380091) that are relatively prime to 18380091.
18380091 has 4 divisors, whose sum is 24506792
The reverse of 18380091 is 19008381
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million three hundred eighty thousand ninety-one
Scientific notation
1.8380091 × 10^7
Engineering notation
1.8380091 × 10^6
Prime Factorization
3 × 6126697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18380091
Product of the distinct prime numbers
The prime factorization of 18380091 is 3 × 6126697.
Since it has a total of 2 prime factors.
2 , 9 , 81 , 41 , 814 , 571 , 2420 , 4767 , 80720 , 95580 , 625003 , 302903 , 4586283 , 5728679 , 3238497 , 84592418 , 850320235 , 972143736 , 4528306201 , 6082149350
n×2
36760182
n×3
55140273
n×4
73520364
n×5
91900455
n÷2
9190045.5
n÷3
6126697
n÷3
4595022.75
n÷5
3676018.2
n2
337827745168281
n3
6.2093046985178E+21
n4
1.1412758540549E+29
n5
2.0976754053631E+36
2 √n
4287.2008350438
3 √n
263.90597259833
4 √n
65.476719794472
5 √n
28.370666032205
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18380090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18380091 can be divided by 4 positive divisors.
The sum of these divisors (counting 18380091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111010100111011
3
Ternary
1021120210202010
4
Quaternary
1012013110323
5
Quinary
14201130331
6
Senary
1453541003
8
Octal
106072473
10
Decimal
18380091
12
Duodecimal
61a4763
16
Hexadecimal
118753b
20
Vigesimal
5eha4b
36
Base36
axy63
md5
e61903d0bec2818471fdeea93c415992
sha1
69463e38302efa41b1e78472a5e94db8755517d9
sha256
b131636ba55cec35d05ae2ed73364563b052fc006437393a57a4f7ae45e2aaf3
sha512
cdebdf9a0552a719c86fc39a037bd2ee6412ef95d98230ba03f083889e915b36e0bb24f3f621e7a42e58cca78897d5348a612a8e8e3c2194887ad493dc11aaa9
ripemd-160
58056665acb3997176ce6f742552440a8584ad96
Diameter
36760182
Circumference
115485517.71582
Area
1.0613171623995E+15
Volume
2.6009474699686E+22
Surface area
4.2452686495979E+15
Circumference
115485517.71582
Perimeter
73520364
Area
337827745168281
Diagonal
25993373.969852
Surface area
2026966471009686
Volume
6.2093046985178E+21
Space diagonal
31835251.459739
Perimeter
55140273
Area
1.4628370470947E+14
Altitude
15917625.72987
Surface area
1.4628370470947E+14
Volume
7.3177357646257E+20
Height
8664457.9899506