68625908 is an even 8-digits composite number following 68625907
and preceding 68625909 . In scientific notation, it is written as 6.8625908 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 31673472 positive integers (up to 68625908) that are relatively prime to 68625908.
68625908 has 12 divisors, whose sum is 129333540
The reverse of 68625908 is 80952686
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million six hundred twenty-five thousand nine hundred eight
Scientific notation
6.8625908 × 10^7
Engineering notation
6.8625908 × 10^6
Prime Factorization
2 × 2 × 13 × 1319729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34312954
Product of the distinct prime numbers
The prime factorization of 68625908 is 2 × 2 × 13 × 1319729.
Since it has a total of 4 prime factors.
6 , 8 , 99 , 26 , 288 , 326 , 1782 , 1423 , 16984 , 91622 , 110986 , 181506 , 2824941 , 9523619 , 18771704 , 1539544 , 295088966 , 190358231 , 3064044528 , 3624789684
n×2
137251816
n×3
205877724
n×4
274503632
n×5
343129540
n÷2
34312954
n÷3
22875302.666667
n÷3
17156477
n÷5
13725181.6
n2
4709515248824464
n3
3.2319476019042E+23
n4
2.217953387891E+31
n5
1.522090651457E+39
2 √n
8284.0755670141
3 √n
409.41401118434
4 √n
91.016897151101
5 √n
36.923054450474
1 , 2 , 4 , 13 , 26 , 52 , 1319729 , 2639458 , 5278916 , 17156477 , 34312954 , 68625908
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
-68625907
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 68625908 can be divided by 12 positive divisors.
The sum of these divisors (counting 68625908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101110010010111110100
3
Ternary
11210010120001022
4
Quaternary
10011302113310
5
Quinary
120032012113
6
Senary
10450520312
8
Octal
405622764
10
Decimal
68625908
12
Duodecimal
1ab96098
16
Hexadecimal
41725f4
20
Vigesimal
118i4f8
36
Base36
14uw38
md5
d03a732ef8fce8fc9aaaad63616dd82b
sha1
a564226578353bb1d824df2e9e8dd0db37b906a8
sha256
51781fd283172573a73010cd2962e6014d897773932745d292477cb50651db90
sha512
c29c15fb37bce36d64f5d9d78ed80d6dfae196f1b6e523ab2d7109128542f8a09b1b41cdddafdded1d6e91c4466f2721de053afd3aa13fc48b692b14533cc711
ripemd-160
aa22654a520e6a71857741b2f5373cd91b9a7807
Diameter
137251816
Circumference
431189296.83746
Area
1.4795378507676E+16
Volume
1.3537950457239E+24
Surface area
5.9181514030704E+16
Circumference
431189296.83746
Perimeter
274503632
Area
4709515248824464
Diagonal
97051689.823768
Surface area
28257091492946784
Volume
3.2319476019042E+23
Space diagonal
118863559.37155
Perimeter
205877724
Area
2.0392799224961E+15
Altitude
59431779.685774
Surface area
2.0392799224961E+15
Volume
3.8088867762435E+22
Height
32350563.274589