68071539 is an odd 8-digits composite number following 68071538
and preceding 68071540 . In scientific notation, it is written as 6.8071539 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 44954112 positive integers (up to 68071539) that are relatively prime to 68071539.
68071539 has 12 divisors, whose sum is 91623896
The reverse of 68071539 is 93517086
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million seventy-one thousand five hundred thirty-nine
Scientific notation
6.8071539 × 10^7
Engineering notation
6.8071539 × 10^6
Prime Factorization
3 × 1777 × 113 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
602403
Product of the distinct prime numbers
The prime factorization of 68071539 is 3 × 1777 × 113 × 113.
Since it has a total of 4 prime factors.
10 , 5 , 85 , 92 , 808 , 105 , 6116 , 9241 , 8072 , 43723 , 185527 , 165466 , 9662403 , 8111281 , 62198289 , 65847080 , 854962054 , 325186921 , 4929510371 , 2665463002
n×2
136143078
n×3
204214617
n×4
272286156
n×5
340357695
n÷2
34035769.5
n÷3
22690513
n÷3
17017884.75
n÷5
13614307.8
n2
4633734421828521
n3
3.1542543341114E+23
n4
2.1471494692038E+31
n5
1.4615976883174E+39
2 √n
8250.5477999949
3 √n
408.30859606725
4 √n
90.832526112593
5 √n
36.86320690818
1 , 3 , 113 , 339 , 1777 , 5331 , 12769 , 38307 , 200801 , 602403 , 22690513 , 68071539
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
-68071538
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 68071539 can be divided by 12 positive divisors.
The sum of these divisors (counting 68071539) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011101011000001110011
3
Ternary
11202002101121010
4
Quaternary
10003223001303
5
Quinary
114411242124
6
Senary
10431002003
8
Octal
403530163
10
Decimal
68071539
12
Duodecimal
1a969303
16
Hexadecimal
40eb073
20
Vigesimal
1158igj
36
Base36
14j0c3
md5
57235a4edcc99605f8b3bb7c83544888
sha1
e10ae20176fe8aa63176945eb2f7c94e65421ecd
sha256
80675beec7b57c6077b3c87beaf9e60953b192e114366e14768bbebaae7faa99
sha512
75df8fc6f0771f7c6d895344424bedc3b97992549e36e24ec57b13e68bd7a960d4bc3a2258ffb2f0b6f6f1631066ecef244e90bd8b4c505233689cb9b14daaaf
ripemd-160
0f940d39ca929db5148bf51360c88b551dec04bb
Diameter
136143078
Circumference
427706093.6819
Area
1.4557306018303E+16
Volume
1.3212509658131E+24
Surface area
5.8229224073211E+16
Circumference
427706093.6819
Perimeter
272286156
Area
4633734421828521
Diagonal
96267693.665409
Surface area
27802406530971126
Volume
3.1542543341114E+23
Space diagonal
117903364.09741
Perimeter
204214617
Area
2.0064658618469E+15
Altitude
58951682.048703
Surface area
2.0064658618469E+15
Volume
3.7173243820621E+22
Height
32089231.221803