68508732 is an even 8-digits composite number following 68508731
and preceding 68508733 . In scientific notation, it is written as 6.8508732 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 22836240 positive integers (up to 68508732) that are relatively prime to 68508732.
68508732 has 12 divisors, whose sum is 159853736
The reverse of 68508732 is 23780586
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million five hundred eight thousand seven hundred thirty-two
Scientific notation
6.8508732 × 10^7
Engineering notation
6.8508732 × 10^6
Prime Factorization
2 × 2 × 3 × 5709061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34254366
Product of the distinct prime numbers
The prime factorization of 68508732 is 2 × 2 × 3 × 5709061.
Since it has a total of 4 prime factors.
6 , 9 , 32 , 12 , 499 , 305 , 3161 , 4954 , 56863 , 61507 , 779398 , 400761 , 229813 , 5556331 , 7824153 , 75475423 , 238769874 , 728280734 , 6598580393 , 4715007204
n×2
137017464
n×3
205526196
n×4
274034928
n×5
342543660
n÷2
34254366
n÷3
22836244
n÷3
17127183
n÷5
13701746.4
n2
4693446360247824
n3
3.2154205885059E+23
n4
2.2028438736524E+31
n5
1.5091404057789E+39
2 √n
8277.0001812251
3 √n
409.18085907128
4 √n
90.978020319334
5 √n
36.910436901467
1 , 2 , 3 , 4 , 6 , 12 , 5709061 , 11418122 , 17127183 , 22836244 , 34254366 , 68508732
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
-68508731
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 68508732 can be divided by 12 positive divisors.
The sum of these divisors (counting 68508732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101010101110000111100
3
Ternary
11202220121022110
4
Quaternary
10011111300330
5
Quinary
120014234412
6
Senary
10444214020
8
Octal
405256074
10
Decimal
68508732
12
Duodecimal
1ab3a310
16
Hexadecimal
4155c3c
20
Vigesimal
1183bgc
36
Base36
14sdoc
md5
ce97fd8062aaab5f028e3e3d133f32fc
sha1
7e3f43c82f2e39e6b44398c726f9915a18f74670
sha256
f2f45db50e6cd064bea2a98d2d0991c4603036ef49b480e165ce8186e11308dd
sha512
5da593891f6bf27be23f213693947ac32f49bdac7ac7f8ad8d9b63a60c536861f6c2b656e7079454250f5a73e2aa717096a03452861235ae0496cb340a25d05d
ripemd-160
c0a53ffc77ee10b19a7fcf1e4dda0cee473711c6
Diameter
137017464
Circumference
430453058.3159
Area
1.4744896605372E+16
Volume
1.3468722265402E+24
Surface area
5.8979586421489E+16
Circumference
430453058.3159
Perimeter
274034928
Area
4693446360247824
Diagonal
96885977.935384
Surface area
28160678161486944
Volume
3.2154205885059E+23
Space diagonal
118660604.58612
Perimeter
205526196
Area
2.0323218896371E+15
Altitude
59330302.29306
Surface area
2.0323218896371E+15
Volume
3.7894095041656E+22
Height
32295325.978461