68709507 is an odd 8-digits composite number following 68709506
and preceding 68709508 . In scientific notation, it is written as 6.8709507 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 45476520 positive integers (up to 68709507) that are relatively prime to 68709507.
68709507 has 8 divisors, whose sum is 92272320
The reverse of 68709507 is 70590786
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred nine thousand five hundred seven
Scientific notation
6.8709507 × 10^7
Engineering notation
6.8709507 × 10^6
Prime Factorization
3 × 139 × 164771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68709507
Product of the distinct prime numbers
The prime factorization of 68709507 is 3 × 139 × 164771.
Since it has a total of 3 prime factors.
3 , 6 , 64 , 63 , 725 , 795 , 6729 , 2812 , 58859 , 76923 , 231945 , 986461 , 8040875 , 6308401 , 94391029 , 76695056 , 338918542 , 98328157 , 7374004872 , 5253152407
n×2
137419014
n×3
206128521
n×4
274838028
n×5
343547535
n÷2
34354753.5
n÷3
22903169
n÷3
17177376.75
n÷5
13741901.4
n2
4720996352183049
n3
3.243773319073E+23
n4
2.2287806557326E+31
n5
1.5313842006652E+39
2 √n
8289.1197964561
3 √n
409.58019095625
4 √n
91.044603335157
5 √n
36.9320458869
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
-68709506
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 68709507 can be divided by 8 positive divisors.
The sum of these divisors (counting 68709507) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000110110010000011
3
Ternary
11210021210201120
4
Quaternary
10012012302003
5
Quinary
120042201012
6
Senary
10452403323
8
Octal
406066203
10
Decimal
68709507
12
Duodecimal
1b016543
16
Hexadecimal
4186c83
20
Vigesimal
1198df7
36
Base36
14wolf
md5
4bef9b0da500eeafaa70f0ca3638e5c6
sha1
330094322431d3124f8a1297e1b2de52e7d7b35b
sha256
6dda90787899fd0b8e2f47d5e9919ca965aea3b2fb45e34e8fa71b90ec91f9fb
sha512
e60b01290ebdc41ad61dc8b31fb6be219f942aa11a8bd7f8decc1dc23a2979be88aaa970b0009f2b84e67eda8a2fc18a451b298b8b6b3b690438a7f6dccf6855
ripemd-160
2e511ac38d60fe76aa7a4c90ebfed6352a8160eb
Diameter
137419014
Circumference
431714564.84595
Area
1.4831447457642E+16
Volume
1.358748590548E+24
Surface area
5.932578983057E+16
Circumference
431714564.84595
Perimeter
274838028
Area
4720996352183049
Diagonal
97169916.663369
Surface area
28325978113098294
Volume
3.243773319073E+23
Space diagonal
119008357.08701
Perimeter
206128521
Area
2.0442513860821E+15
Altitude
59504178.543505
Surface area
2.0442513860821E+15
Volume
3.8228235175808E+22
Height
32389972.221123