68698908 is an even 8-digits composite number following 68698907
and preceding 68698909 . In scientific notation, it is written as 6.8698908 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 21693744 positive integers (up to 68698908) that are relatively prime to 68698908.
68698908 has 24 divisors, whose sum is 131241600
The reverse of 68698908 is 80989686
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million six hundred ninety-eight thousand nine hundred eight
Scientific notation
6.8698908 × 10^7
Engineering notation
6.8698908 × 10^6
Prime Factorization
2 × 2 × 27 × 19 × 33479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34349454
Product of the distinct prime numbers
The prime factorization of 68698908 is 2 × 2 × 27 × 19 × 33479.
Since it has a total of 5 prime factors.
5 , 3 , 70 , 56 , 643 , 567 , 7095 , 118 , 38162 , 64276 , 564499 , 459946 , 5990507 , 3966933 , 96302373 , 93055269 , 32459713 , 532708676 , 6758187449 , 2722574311
n×2
137397816
n×3
206096724
n×4
274795632
n×5
343494540
n÷2
34349454
n÷3
22899636
n÷3
17174727
n÷5
13739781.6
n2
4719539960392464
n3
3.2422724154133E+23
n4
2.2274057437741E+31
n5
1.5302034227021E+39
2 √n
8288.4804397429
3 √n
409.55912951526
4 √n
91.04109203949
5 √n
36.930906402928
1 , 2 , 4 , 19 , 27 , 38 , 54 , 76 , 108 , 513 , 1026 , 2052 , 33479 , 66958 , 133916 , 636101 , 903933 , 1272202 , 1807866 , 2544404 , 3615732 , 17174727 , 34349454 , 68698908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68698907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68698908 can be divided by 24 positive divisors.
The sum of these divisors (counting 68698908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110000100001100011100
3
Ternary
11210021021012000
4
Quaternary
10012010030130
5
Quinary
120041331113
6
Senary
10452242300
8
Octal
406041434
10
Decimal
68698908
12
Duodecimal
1b010390
16
Hexadecimal
418431c
20
Vigesimal
1197758
36
Base36
14wgf0
md5
90101b6052eee73eb6b78045b214e774
sha1
ba5ed78e949257ce29ff3eec39f9f9cbe5115b2a
sha256
0eeb05f16964020d1c9abfdc596b8e54949b4f833668666a62acb13e4b2d4cda
sha512
1071be557df9ef34cefbeb261738aeeddb91a6da8903ce8daf085bdce70c99726c1bf1beaa5d8cc827ab6c1895fad95c4252b8dfc3c74a1464c858c1c57c0fcf
ripemd-160
db7d88f517d8021057bf878c3080afeec077ec8a
Diameter
137397816
Circumference
431647969.36488
Area
1.4826872067892E+16
Volume
1.3581198934932E+24
Surface area
5.930748827157E+16
Circumference
431647969.36488
Perimeter
274795632
Area
4719539960392464
Diagonal
97154927.413822
Surface area
28317239762354784
Volume
3.2422724154133E+23
Space diagonal
118989999.0805
Perimeter
206096724
Area
2.0436207499378E+15
Altitude
59494999.54025
Surface area
2.0436207499378E+15
Volume
3.8210546856547E+22
Height
32384975.804607