680910908 is an even 9-digits composite number following 680910907
and preceding 680910909 . In scientific notation, it is written as 6.80910908 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 329472960 positive integers (up to 680910908) that are relatively prime to 680910908.
680910908 has 12 divisors, whose sum is 1230032832
The reverse of 680910908 is 809019086
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred eighty million nine hundred ten thousand nine hundred eight
Scientific notation
6.80910908 × 10^8
Engineering notation
6.80910908 × 10^6
Prime Factorization
2 × 2 × 31 × 5491217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
340455454
Product of the distinct prime numbers
The prime factorization of 680910908 is 2 × 2 × 31 × 5491217.
Since it has a total of 4 prime factors.
8 , 7 , 86 , 38 , 323 , 932 , 975 , 9110 , 727 , 71115 , 414698 , 845347 , 75600 , 5102816 , 6297356 , 34736022 , 487033887 , 658451182 , 4641783857 , 5835564945
n×2
1361821816
n×3
2042732724
n×4
2723643632
n×5
3404554540
n÷2
340455454
n÷3
226970302.66667
n÷3
170227727
n÷5
136182181.6
n2
463639664633384464
n3
3.1569730503033E+26
n4
2.1496173862136E+35
n5
1.4636979262993E+44
2 √n
26094.269639137
3 √n
879.75841681184
4 √n
161.53720821884
5 √n
58.427601468127
1 , 2 , 4 , 31 , 62 , 124 , 5491217 , 10982434 , 21964868 , 170227727 , 340455454 , 680910908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680910907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680910908 can be divided by 12 positive divisors.
The sum of these divisors (counting 680910908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100101011110000000111100
3
Ternary
1202110020212011112
4
Quaternary
220211132000330
5
Quinary
2343303122113
6
Senary
151322141152
8
Octal
5045360074
10
Decimal
680910908
12
Duodecimal
1700517b8
16
Hexadecimal
2895e03c
20
Vigesimal
acfdh58
36
Base36
b9ea7w
md5
c7408af4ba5f87a40426938f7a42421a
sha1
5d2ff1dd11e1c89425868a8f908161895a474633
sha256
03f0ab41652a0675b8ec67e998abf6359b52d3008197efb12302d5348e4d1353
sha512
4eff78c15ef567ce11420df3b664e219bcd503b32115c57341f3966900fe98fa590168d3a39efd7062395b7baddbd3c540415e5cd1374c8b1e4cf6f88301a33e
ripemd-160
1c6f7503fb3244e6c9fcb91e59b7b718a86e9640
Diameter
1361821816
Circumference
4278289412.6439
Area
1.4565669643251E+18
Volume
1.3223897789885E+27
Surface area
5.8262678573003E+18
Circumference
4278289412.6439
Perimeter
2723643632
Area
463639664633384464
Diagonal
962953440.86138
Surface area
2781837987800306784
Volume
3.1569730503033E+26
Space diagonal
1179372288.0839
Perimeter
2042732724
Area
2.007618638873E+17
Altitude
589686144.04193
Surface area
2.007618638873E+17
Volume
3.7205284198211E+25
Height
320984480.28713