1808408072 is an even 10-digits composite number following 1808408071
and preceding 1808408073 . In scientific notation, it is written as 1.808408072 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 904204032 positive integers (up to 1808408072) that are relatively prime to 1808408072.
1808408072 has 8 divisors, whose sum is 3390765150
The reverse of 1808408072 is 2708048081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion eight hundred eight million four hundred eight thousand seventy-two
Scientific notation
1.808408072 × 10^9
Engineering notation
1.808408072 × 10^9
Prime Factorization
2 × 2 × 2 × 226051009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
452102018
Product of the distinct prime numbers
The prime factorization of 1808408072 is 2 × 2 × 2 × 226051009.
Since it has a total of 4 prime factors.
7 , 8 , 12 , 31 , 111 , 354 , 2425 , 659 , 54423 , 45274 , 137928 , 131552 , 9330086 , 8146813 , 33378666 , 9615148 , 969231962 , 106138175 , 1250354172 , 1548643658
n×2
3616816144
n×3
5425224216
n×4
7233632288
n×5
9042040360
n÷2
904204036
n÷3
602802690.66667
n÷3
452102018
n÷5
361681614.4
n2
3270339754874757184
n3
5.914108810898E+27
n4
1.0695122112314E+37
n5
1.9341145158935E+46
2 √n
42525.381503286
3 √n
1218.331516573
4 √n
206.2168312803
5 √n
71.032857764012
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1808408071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1808408072 can be divided by 8 positive divisors.
The sum of these divisors (counting 1808408072) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110010100001111000001000
3
Ternary
11200000211122111202
4
Quaternary
1223302201320020
5
Quinary
12200423024242
6
Senary
455240243332
8
Octal
15362417010
10
Decimal
1808408072
12
Duodecimal
425770548
16
Hexadecimal
6bca1e08
20
Vigesimal
1852b03c
36
Base36
twoglk
md5
77214fd9166b804d37101bd393dc55ac
sha1
4859e5b8296ffd34570128da20457795b4d93fb1
sha256
12bbf8f49f29420a029d838ece98ef45fc6e00ea3185b1d607bbfc1ec03281ad
sha512
7f670df40854fc625c78a9289312b48d5e0d8bd763d4ca5e83f263b54b50026158b030caebcfb6be7b8b6b2fca1fcfcd77254125a0edecb9f444b2d1ce3d05b9
ripemd-160
14b674fb21473cb8948dfc094a7c717137580661
Diameter
3616816144
Circumference
11362563027.375
Area
1.0274075348657E+19
Volume
2.477296105713E+28
Surface area
4.1096301394629E+19
Circumference
11362563027.375
Perimeter
7233632288
Area
3270339754874757184
Diagonal
2557475221.7274
Surface area
1.9622038529249E+19
Volume
5.914108810898E+27
Space diagonal
3132254661.5217
Perimeter
5425224216
Area
1.4160986533639E+18
Altitude
1566127330.7608
Surface area
1.4160986533639E+18
Volume
6.9698440747685E+26
Height
852491740.57579