68831738 is an even 8-digits composite number following 68831737
and preceding 68831739 . In scientific notation, it is written as 6.8831738 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 34415868 positive integers (up to 68831738) that are relatively prime to 68831738.
68831738 has 4 divisors, whose sum is 103247610
The reverse of 68831738 is 83713886
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million eight hundred thirty-one thousand seven hundred thirty-eight
Scientific notation
6.8831738 × 10^7
Engineering notation
6.8831738 × 10^6
Prime Factorization
2 × 34415869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68831738
Product of the distinct prime numbers
The prime factorization of 68831738 is 2 × 34415869.
Since it has a total of 2 prime factors.
8 , 4 , 57 , 44 , 622 , 984 , 1821 , 4716 , 4732 , 6086 , 501892 , 886537 , 6480766 , 5301492 , 97117032 , 62843336 , 646504923 , 880888717 , 7435242110 , 3151895425
n×2
137663476
n×3
206495214
n×4
275326952
n×5
344158690
n÷2
34415869
n÷3
22943912.666667
n÷3
17207934.5
n÷5
13766347.6
n2
4737808156100644
n3
3.2611156969498E+23
n4
2.2446826124014E+31
n5
1.5450540546997E+39
2 √n
8296.4894985771
3 √n
409.82292174658
4 √n
91.08506737428
5 √n
36.945176623163
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68831737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68831738 can be divided by 4 positive divisors.
The sum of these divisors (counting 68831738) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110100100100111111010
3
Ternary
11210112000101122
4
Quaternary
10012210213322
5
Quinary
120110103423
6
Senary
10455145242
8
Octal
406444772
10
Decimal
68831738
12
Duodecimal
1b075222
16
Hexadecimal
41a49fa
20
Vigesimal
11a3j6i
36
Base36
14zawq
md5
c5d9ca6453b8f5c4e7c69a16649d4e58
sha1
a53d4c982738f219b94a1b1907ddd99243390ae9
sha256
3f3ae085b8501e9c11ff3e37a0821e74f60979aee28b533e090d53711aadc684
sha512
d5f67a70e6034354aaeca7e9c97366a3deb1cb9d5ba376b3470f3aeb595e91ab651aec7a7388eeade4fd3a504baf9fbb9e1d212080c09a6ba3851507869fe2cb
ripemd-160
885901cd1fbfdcfa4baaba54f1afa1da379a0797
Diameter
137663476
Circumference
432482564.86923
Area
1.4884263297324E+16
Volume
1.3660129488059E+24
Surface area
5.9537053189294E+16
Circumference
432482564.86923
Perimeter
275326952
Area
4737808156100644
Diagonal
97342777.401312
Surface area
28426848936603864
Volume
3.2611156969498E+23
Space diagonal
119220067.38927
Perimeter
206495214
Area
2.0515311107201E+15
Altitude
59610033.694635
Surface area
2.0515311107201E+15
Volume
3.8432617059119E+22
Height
32447592.467104