68708908 is an even 8-digits composite number following 68708907
and preceding 68708909 . In scientific notation, it is written as 6.8708908 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 34251840 positive integers (up to 68708908) that are relatively prime to 68708908.
68708908 has 12 divisors, whose sum is 120599752
The reverse of 68708908 is 80980786
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million seven hundred eight thousand nine hundred eight
Scientific notation
6.8708908 × 10^7
Engineering notation
6.8708908 × 10^6
Prime Factorization
2 × 2 × 337 × 50971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34354454
Product of the distinct prime numbers
The prime factorization of 68708908 is 2 × 2 × 337 × 50971.
Since it has a total of 4 prime factors.
9 , 5 , 1 , 75 , 335 , 476 , 1059 , 936 , 9695 , 98386 , 14626 , 733695 , 8953851 , 6090520 , 10953037 , 93927809 , 970557269 , 960775031 , 2593493393 , 3903651568
n×2
137417816
n×3
206126724
n×4
274835632
n×5
343544540
n÷2
34354454
n÷3
22902969.333333
n÷3
17177227
n÷5
13741781.6
n2
4720914038552464
n3
3.2436884835081E+23
n4
2.2287029359402E+31
n5
1.5313174498484E+39
2 √n
8289.0836646761
3 √n
409.5790007316
4 √n
91.044404905936
5 √n
36.93198149298
1 , 2 , 4 , 337 , 674 , 1348 , 50971 , 101942 , 203884 , 17177227 , 34354454 , 68708908
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
-68708907
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 68708908 can be divided by 12 positive divisors.
The sum of these divisors (counting 68708908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000110101000101100
3
Ternary
11210021202220101
4
Quaternary
10012012220230
5
Quinary
120042141113
6
Senary
10452400444
8
Octal
406065054
10
Decimal
68708908
12
Duodecimal
1b016124
16
Hexadecimal
4186a2c
20
Vigesimal
1198c58
36
Base36
14wo4s
md5
23a49e81ebb5ad9bf356f888e5c56234
sha1
f309f276d92c85786f10b8f0a91ada66e55b1739
sha256
75d942f7a57d7d5a56edbac11f0c686ad453ac3cf94a278bf39f03ae9dfe5f7d
sha512
f0b0209525a9d62e986e20f2447dea751bea210f9490c4a22143030f554e0d6904c536257208d45ea877cf370b6c09c900c2c02e2e170c7e1f592797c07ae5b7
ripemd-160
d019602359ab832db0485dcc1a4c69a6dd6288e5
Diameter
137417816
Circumference
431710801.21795
Area
1.4831188861745E+16
Volume
1.3587130547097E+24
Surface area
5.9324755446981E+16
Circumference
431710801.21795
Perimeter
274835632
Area
4720914038552464
Diagonal
97169069.549445
Surface area
28325484231314784
Volume
3.2436884835081E+23
Space diagonal
119007319.58858
Perimeter
206126724
Area
2.0442157432345E+15
Altitude
59503659.794288
Surface area
2.0442157432345E+15
Volume
3.8227235379088E+22
Height
32389689.849815