18380065 is an odd 8-digits composite number following 18380064
and preceding 18380066 . In scientific notation, it is written as 1.8380065 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13367280 positive integers (up to 18380065) that are relatively prime to 18380065.
18380065 has 4 divisors, whose sum is 18714304
The reverse of 18380065 is 56008381
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million three hundred eighty thousand sixty-five
Scientific notation
1.8380065 × 10^7
Engineering notation
1.8380065 × 10^6
Prime Factorization
55 × 334183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18380065
Product of the distinct prime numbers
The prime factorization of 18380065 is 55 × 334183.
Since it has a total of 2 prime factors.
5 , 9 , 28 , 39 , 361 , 359 , 2260 , 6445 , 40424 , 90228 , 52760 , 981064 , 7442895 , 1773105 , 97584423 , 74923041 , 194488912 , 763495560 , 1949136269 , 2765178949
n×2
36760130
n×3
55140195
n×4
73520260
n×5
91900325
n÷2
9190032.5
n÷3
6126688.3333333
n÷3
4595016.25
n÷5
3676013
n2
337826789404225
n3
6.209278347991E+21
n4
1.1412693963917E+29
n5
2.097660568819E+36
2 √n
4287.1978027611
3 √n
263.90584816009
4 √n
65.476696639042
5 √n
28.370658005719
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
-18380064
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 18380065 can be divided by 4 positive divisors.
The sum of these divisors (counting 18380065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111010100100001
3
Ternary
1021120210201011
4
Quaternary
1012013110201
5
Quinary
14201130230
6
Senary
1453540521
8
Octal
106072441
10
Decimal
18380065
12
Duodecimal
61a4741
16
Hexadecimal
1187521
20
Vigesimal
5eha35
36
Base36
axy5d
md5
8427943cb71865b31484cac9f8fe41c5
sha1
d3c77b950ef61cf3fb5e0058f5c7b348fdc2e87e
sha256
cb18c7a79b8c9d490fc2adcf56e2fa222bd16860a6bd50c5e10e35b76852489a
sha512
2a09a81991f5557aca2554c705cbc147203b9442eaaed0e5661b67f522078891cc94e0ff7fad00bb216efcfe141bbd245d17e5c7a2cb37fb2ea508cd14bc781c
ripemd-160
9ac625591ca9023690365bbe066cda47d482c5e5
Diameter
36760130
Circumference
115485354.35301
Area
1.0613141597781E+15
Volume
2.6009364322857E+22
Surface area
4.2452566391126E+15
Circumference
115485354.35301
Perimeter
73520260
Area
337826789404225
Diagonal
25993337.200299
Surface area
2026960736425350
Volume
6.209278347991E+21
Space diagonal
31835206.426418
Perimeter
55140195
Area
1.462832908515E+14
Altitude
15917603.213209
Surface area
1.462832908515E+14
Volume
7.317704710232E+20
Height
8664445.733433