68115655 is an odd 8-digits composite number following 68115654
and preceding 68115656 . In scientific notation, it is written as 6.8115655 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 53225088 positive integers (up to 68115655) that are relatively prime to 68115655.
68115655 has 8 divisors, whose sum is 83639952
The reverse of 68115655 is 55651186
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million one hundred fifteen thousand six hundred fifty-five
Scientific notation
6.8115655 × 10^7
Engineering notation
6.8115655 × 10^6
Prime Factorization
5 × 43 × 316817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68115655
Product of the distinct prime numbers
The prime factorization of 68115655 is 5 × 43 × 316817.
Since it has a total of 3 prime factors.
2 , 2 , 65 , 71 , 310 , 803 , 5647 , 8031 , 12063 , 90791 , 599329 , 786838 , 9181343 , 5904965 , 2620904 , 63301911 , 830728853 , 905307903 , 4619839277 , 5417833140
n×2
136231310
n×3
204346965
n×4
272462620
n×5
340578275
n÷2
34057827.5
n÷3
22705218.333333
n÷3
17028913.75
n÷5
13623131
n2
4639742456079025
n3
3.1603909642713E+23
n4
2.1527210058742E+31
n5
1.4663400134738E+39
2 √n
8253.2208864176
3 √n
408.39678295806
4 √n
90.847239288916
5 √n
36.867983752788
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
-68115654
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 68115655 can be divided by 8 positive divisors.
The sum of these divisors (counting 68115655) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011110101110011000111
3
Ternary
11202011122010001
4
Quaternary
10003311303013
5
Quinary
114414200110
6
Senary
10431542131
8
Octal
403656307
10
Decimal
68115655
12
Duodecimal
1a98a947
16
Hexadecimal
40f5cc7
20
Vigesimal
115e92f
36
Base36
14jydj
md5
0eb127199fc6381b001038266a814984
sha1
d94cec51002b01e83e4e818fba6e62e9680b1b0c
sha256
0f58cef9a4692e90aec9aba69b2118f2f3783105dcdd6453d007d27f6b45df92
sha512
e05ae74311d159caaf634cf1f48c1941e01e2b1835c8ba598a044dab76dd8a33ca05b7a68d40205ff502f36c851fafcb1965c90027911b14ead74ef4c85df6e8
ripemd-160
0391928666e6eb98af5639e7dad1e3770468ab23
Diameter
136231310
Circumference
427983282.68491
Area
1.4576180814567E+16
Volume
1.3238214714435E+24
Surface area
5.8304723258266E+16
Circumference
427983282.68491
Perimeter
272462620
Area
4639742456079025
Diagonal
96330083.110927
Surface area
27838454736474150
Volume
3.1603909642713E+23
Space diagonal
117979775.25083
Perimeter
204346965
Area
2.0090674169908E+15
Altitude
58989887.625417
Surface area
2.0090674169908E+15
Volume
3.7245564700616E+22
Height
32110027.703642