68752015 is an odd 8-digits composite number following 68752014
and preceding 68752016 . In scientific notation, it is written as 6.8752015 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 54302976 positive integers (up to 68752015) that are relatively prime to 68752015.
68752015 has 16 divisors, whose sum is 83559168
The reverse of 68752015 is 51025786
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million seven hundred fifty-two thousand fifteen
Scientific notation
6.8752015 × 10^7
Engineering notation
6.8752015 × 10^6
Prime Factorization
5 × 223 × 313 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68752015
Product of the distinct prime numbers
The prime factorization of 68752015 is 5 × 223 × 313 × 197.
Since it has a total of 4 prime factors.
4 , 9 , 7 , 56 , 751 , 792 , 6056 , 6118 , 48749 , 40715 , 907235 , 503599 , 609060 , 898441 , 53424548 , 28960538 , 826855527 , 800046058 , 1340471855 , 9247850735
n×2
137504030
n×3
206256045
n×4
275008060
n×5
343760075
n÷2
34376007.5
n÷3
22917338.333333
n÷3
17188003.75
n÷5
13750403
n2
4726839566560225
n3
3.2497974478274E+23
n4
2.2343012287999E+31
n5
1.5361271159697E+39
2 √n
8291.68348407
3 √n
409.66463752149
4 √n
91.058681541466
5 √n
36.936614451345
1 , 5 , 197 , 223 , 313 , 985 , 1115 , 1565 , 43931 , 61661 , 69799 , 219655 , 308305 , 348995 , 13750403 , 68752015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68752014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68752015 can be divided by 16 positive divisors.
The sum of these divisors (counting 68752015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010001001010001111
3
Ternary
11210100222000221
4
Quaternary
10012101022033
5
Quinary
120100031030
6
Senary
10453332211
8
Octal
406211217
10
Decimal
68752015
12
Duodecimal
1b037067
16
Hexadecimal
419128f
20
Vigesimal
119e00f
36
Base36
14xle7
md5
ca868e7bbc983807dd700d124a564519
sha1
6a85faae7ffeabd99382ed7ccb9393aaf53548e1
sha256
91994bd98b093032102479272601cd29f3d73268ad529959b1568e07e9c95e3b
sha512
3af16bbb217831aae1781c27ba6aee87224fb6d4c1bf1f6875b9ae5db482a1d60448457a7ba7fdba2eab6947065512cda1da739e13980f943d788d97ead2c4f7
ripemd-160
781f80d2058d3f96a45bca33aa438684023f2d0b
Diameter
137504030
Circumference
431981650.48699
Area
1.4849804457003E+16
Volume
1.3612719716999E+24
Surface area
5.9399217828013E+16
Circumference
431981650.48699
Perimeter
275008060
Area
4726839566560225
Diagonal
97230032.053478
Surface area
28361037399361350
Volume
3.2497974478274E+23
Space diagonal
119081983.10274
Perimeter
206256045
Area
2.0467815721273E+15
Altitude
59540991.551369
Surface area
2.0467815721273E+15
Volume
3.8299230214025E+22
Height
32410010.684493