68670908 is an even 8-digits composite number following 68670907
and preceding 68670909 . In scientific notation, it is written as 6.8670908 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 33900672 positive integers (up to 68670908) that are relatively prime to 68670908.
68670908 has 12 divisors, whose sum is 121695840
The reverse of 68670908 is 80907686
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million six hundred seventy thousand nine hundred eight
Scientific notation
6.8670908 × 10^7
Engineering notation
6.8670908 × 10^6
Prime Factorization
2 × 2 × 79 × 217313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34335454
Product of the distinct prime numbers
The prime factorization of 68670908 is 2 × 2 × 79 × 217313.
Since it has a total of 4 prime factors.
9 , 10 , 49 , 52 , 354 , 652 , 4287 , 6456 , 98806 , 32402 , 679437 , 980745 , 5399278 , 1004799 , 43587462 , 59604786 , 969139213 , 497740697 , 5967072252 , 9947684052
n×2
137341816
n×3
206012724
n×4
274683632
n×5
343354540
n÷2
34335454
n÷3
22890302.666667
n÷3
17167727
n÷5
13734181.6
n2
4715693605544464
n3
3.2383096174253E+23
n4
2.2237766181373E+31
n5
1.5270875955666E+39
2 √n
8286.7911763239
3 √n
409.50347984876
4 √n
91.031814088943
5 √n
36.927895484605
1 , 2 , 4 , 79 , 158 , 316 , 217313 , 434626 , 869252 , 17167727 , 34335454 , 68670908
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
-68670907
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 68670908 can be divided by 12 positive divisors.
The sum of these divisors (counting 68670908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101111101010110111100
3
Ternary
11210012211202222
4
Quaternary
10011331112330
5
Quinary
120034432113
6
Senary
10451504512
8
Octal
405752674
10
Decimal
68670908
12
Duodecimal
1abb8138
16
Hexadecimal
417d5bc
20
Vigesimal
1193h58
36
Base36
14vut8
md5
2a51cd066953de0398368bcc8797c255
sha1
c530d10c760ed5a68092ba76456bf88591fea974
sha256
be54f0b3726dd5940b2faa2d82de67be9db8fb74769d3ba87ed3402ab2aa4032
sha512
ea4c709c7675bf84860c38269f7a5ff3668a369c6a4e7b0b18c8257215d6e4454e3a52f11b167d5fb95113a24b786c60dd8e64a7771e2a52d7aeb4b98afeb32e
ripemd-160
15822e56fcae701da8d735ea979128d10c9cc266
Diameter
137341816
Circumference
431472040.17628
Area
1.4814788387759E+16
Volume
1.3564599605537E+24
Surface area
5.9259153551035E+16
Circumference
431472040.17628
Perimeter
274683632
Area
4715693605544464
Diagonal
97115329.434075
Surface area
28294161633266784
Volume
3.2383096174253E+23
Space diagonal
118941501.65789
Perimeter
206012724
Area
2.0419552294327E+15
Altitude
59470750.828944
Surface area
2.0419552294327E+15
Volume
3.8163844834384E+22
Height
32371776.478025