68698907 is an odd 8-digits composite number following 68698906
and preceding 68698908 . In scientific notation, it is written as 6.8698907 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 64182888 positive integers (up to 68698907) that are relatively prime to 68698907.
68698907 has 8 divisors, whose sum is 73353984
The reverse of 68698907 is 70989686
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million six hundred ninety-eight thousand nine hundred seven
Scientific notation
6.8698907 × 10^7
Engineering notation
6.8698907 × 10^6
Prime Factorization
23 × 43 × 69463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68698907
Product of the distinct prime numbers
The prime factorization of 68698907 is 23 × 43 × 69463.
Since it has a total of 3 prime factors.
5 , 8 , 94 , 97 , 998 , 234 , 1224 , 8553 , 32459 , 8648 , 670839 , 687886 , 475314 , 6673271 , 98604497 , 44131671 , 204425993 , 195949748 , 5801145166 , 4327809243
n×2
137397814
n×3
206096721
n×4
274795628
n×5
343494535
n÷2
34349453.5
n÷3
22899635.666667
n÷3
17174726.75
n÷5
13739781.4
n2
4719539822994649
n3
3.2422722738271E+23
n4
2.2274056140832E+31
n5
1.5302033113318E+39
2 √n
8288.4803794182
3 √n
409.55912752804
4 √n
91.041091708185
5 √n
36.930906295413
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68698906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68698907 can be divided by 8 positive divisors.
The sum of these divisors (counting 68698907) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000100001100011011
3
Ternary
11210021021011222
4
Quaternary
10012010030123
5
Quinary
120041331112
6
Senary
10452242255
8
Octal
406041433
10
Decimal
68698907
12
Duodecimal
1b01038b
16
Hexadecimal
418431b
20
Vigesimal
1197757
36
Base36
14wgez
md5
edb50005cbd6ad6b3a127947da4e334e
sha1
3d38627d5e1818efabface73b35a4b173002f733
sha256
fe91c54f4d32afa06d406f3df043e3aea33df25470e6e1b51c137b2508a794a0
sha512
718e1d0671f65b4ed7b74f754a385b0f7e449bff6d7cdd9961a55807286cdc52af9e338f39a36aa8044c0ce7c26fe67a125451d009d3f4dae895c0fdc342f938
ripemd-160
902417a362da3a92c4d7ccd65a5118b476b82343
Diameter
137397814
Circumference
431647963.0817
Area
1.4826871636244E+16
Volume
1.3581198341857E+24
Surface area
5.9307486544978E+16
Circumference
431647963.0817
Perimeter
274795628
Area
4719539822994649
Diagonal
97154925.999608
Surface area
28317238937967894
Volume
3.2422722738271E+23
Space diagonal
118989997.34845
Perimeter
206096721
Area
2.0436206904428E+15
Altitude
59494998.674225
Surface area
2.0436206904428E+15
Volume
3.8210545187937E+22
Height
32384975.333203