68604908 is an even 8-digits composite number following 68604907
and preceding 68604909 . In scientific notation, it is written as 6.8604908 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 34122480 positive integers (up to 68604908) that are relatively prime to 68604908.
68604908 has 12 divisors, whose sum is 120688512
The reverse of 68604908 is 80940686
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million six hundred four thousand nine hundred eight
Scientific notation
6.8604908 × 10^7
Engineering notation
6.8604908 × 10^6
Prime Factorization
2 × 2 × 191 × 89797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34302454
Product of the distinct prime numbers
The prime factorization of 68604908 is 2 × 2 × 191 × 89797.
Since it has a total of 4 prime factors.
3 , 8 , 100 , 56 , 347 , 584 , 4977 , 1928 , 3650 , 35443 , 828971 , 797545 , 2681040 , 8137463 , 77217443 , 23372499 , 58927698 , 181381292 , 9391037829 , 425250550
n×2
137209816
n×3
205814724
n×4
274419632
n×5
343024540
n÷2
34302454
n÷3
22868302.666667
n÷3
17151227
n÷5
13720981.6
n2
4706633401688464
n3
3.2289815151256E+23
n4
2.215239797789E+31
n5
1.5197632252525E+39
2 √n
8282.8079779746
3 √n
409.3722457558
4 √n
91.009933402759
5 √n
36.920794432086
1 , 2 , 4 , 191 , 382 , 764 , 89797 , 179594 , 359188 , 17151227 , 34302454 , 68604908
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
-68604907
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 68604908 can be divided by 12 positive divisors.
The sum of these divisors (counting 68604908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101101101001111101100
3
Ternary
11210002111020112
4
Quaternary
10011231033230
5
Quinary
120030324113
6
Senary
10450235152
8
Octal
405551754
10
Decimal
68604908
12
Duodecimal
1ab85ab8
16
Hexadecimal
416d3ec
20
Vigesimal
118fc58
36
Base36
14ufvw
md5
ee428a4deb74b6d69123759141cdae61
sha1
37a7d29dc3972a64e638d1bbb2905d483487450e
sha256
da9e989fe893f9a303dd300377f2baa3e888bd8a0b9997899095f76d662856d3
sha512
e9f280d1a6920290685e64bce2185d0036f178da7fa5760bb80947a6f9f28d3d126d80357f05f30326c2128e7820e5b4026be586a9b2ca198c7e7952707ed559
ripemd-160
cc8cd53690a72111c894a676d4dec6c296125b64
Diameter
137209816
Circumference
431057349.94601
Area
1.4786324917885E+16
Volume
1.3525526141995E+24
Surface area
5.9145299671539E+16
Circumference
431057349.94601
Perimeter
274419632
Area
4706633401688464
Diagonal
97021991.338958
Surface area
28239800410130784
Volume
3.2289815151256E+23
Space diagonal
118827186.30459
Perimeter
205814724
Area
2.0380320460813E+15
Altitude
59413593.152294
Surface area
2.0380320460813E+15
Volume
3.8053912094523E+22
Height
32340663.779653