18080019 is an odd 8-digits composite number following 18080018
and preceding 18080020 . In scientific notation, it is written as 1.8080019 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11671920 positive integers (up to 18080019) that are relatively prime to 18080019.
18080019 has 16 divisors, whose sum is 20736000
The reverse of 18080019 is 91008081
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million eighty thousand nineteen
Scientific notation
1.8080019 × 10^7
Engineering notation
1.8080019 × 10^6
Prime Factorization
9 × 59 × 79 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18080019
Product of the distinct prime numbers
The prime factorization of 18080019 is 9 × 59 × 79 × 431.
Since it has a total of 4 prime factors.
8 , 9 , 37 , 72 , 737 , 990 , 4189 , 2654 , 25584 , 54597 , 334986 , 758598 , 6909336 , 1890295 , 3929471 , 13457204 , 172517237 , 326931770 , 1265747291 , 2641366343
n×2
36160038
n×3
54240057
n×4
72320076
n×5
90400095
n÷2
9040009.5
n÷3
6026673
n÷3
4520004.75
n÷5
3616003.8
n2
326887087040361
n3
5.9101247445444E+21
n4
1.0685516767373E+29
n5
1.9319434617893E+36
2 √n
4252.0605593053
3 √n
262.46191556328
4 √n
65.207825905372
5 √n
28.277419616772
1 , 9 , 59 , 79 , 431 , 531 , 711 , 3879 , 4661 , 25429 , 34049 , 41949 , 228861 , 306441 , 2008891 , 18080019
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
-18080018
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 18080019 can be divided by 16 positive divisors.
The sum of these divisors (counting 18080019) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110000100010011
3
Ternary
1021000120010100
4
Quaternary
1010332010103
5
Quinary
14112030034
6
Senary
1443303443
8
Octal
104760423
10
Decimal
18080019
12
Duodecimal
607ab83
16
Hexadecimal
113e113
20
Vigesimal
5d000j
36
Base36
arimr
md5
2883205207c3bfde30152d447854036b
sha1
370428df63991d28ca18f2a706c9271507525b6f
sha256
4b3241145cd2f27f23cd6df52ff99fc043db9a935db4096f33e67988095c7514
sha512
3367c639127247afb1c4f44b4e26a482913482aa39490afa3945e8e17bcd4be9cc10968e070bd4da67d8e2808adb1b2cf5fbace01100b03c61f1e4b0c9c5f761
ripemd-160
394154b71656c71e11dfa5655898866b69d12c6b
Diameter
36160038
Circumference
113600109.73433
Area
1.0269460711994E+15
Volume
2.4756272639013E+22
Surface area
4.1077842847975E+15
Circumference
113600109.73433
Perimeter
72320076
Area
326887087040361
Diagonal
25569008.077763
Surface area
1961322522242166
Volume
5.9101247445444E+21
Space diagonal
31315511.509811
Perimeter
54240057
Area
1.4154626077302E+14
Altitude
15657755.754905
Surface area
1.4154626077302E+14
Volume
6.9651488075429E+20
Height
8523002.6925877