68757615 is an odd 8-digits composite number following 68757614
and preceding 68757616 . In scientific notation, it is written as 6.8757615 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 35266560 positive integers (up to 68757615) that are relatively prime to 68757615.
68757615 has 16 divisors, whose sum is 83916000
The reverse of 68757615 is 51675786
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million seven hundred fifty-seven thousand six hundred fifteen
Scientific notation
6.8757615 × 10^7
Engineering notation
6.8757615 × 10^6
Prime Factorization
5 × 369 × 83 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68757615
Product of the distinct prime numbers
The prime factorization of 68757615 is 5 × 369 × 83 × 449.
Since it has a total of 4 prime factors.
7 , 8 , 91 , 45 , 524 , 121 , 675 , 347 , 91110 , 48597 , 323745 , 377563 , 926952 , 7527773 , 6547755 , 77240526 , 189391541 , 357397016 , 7066938277 , 9951276297
n×2
137515230
n×3
206272845
n×4
275030460
n×5
343788075
n÷2
34378807.5
n÷3
22919205
n÷3
17189403.75
n÷5
13751523
n2
4727609620488225
n3
3.2505916215583E+23
n4
2.2350292723733E+31
n5
1.5367528222357E+39
2 √n
8292.0211649513
3 √n
409.67575990913
4 √n
91.060535716364
5 √n
36.937216145134
1 , 5 , 83 , 369 , 415 , 449 , 1845 , 2245 , 30627 , 37267 , 153135 , 165681 , 186335 , 828405 , 13751523 , 68757615
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
-68757614
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 68757615 can be divided by 16 positive divisors.
The sum of these divisors (counting 68757615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010010100001101111
3
Ternary
11210101020201100
4
Quaternary
10012102201233
5
Quinary
120100220430
6
Senary
10453414143
8
Octal
406224157
10
Decimal
68757615
12
Duodecimal
1b03a353
16
Hexadecimal
419286f
20
Vigesimal
119ee0f
36
Base36
14xppr
md5
61a803888f7254ed638b269e87a7d41f
sha1
e5606d78fb94b8ec312f85238c951d57fe922f97
sha256
e2a793eb043c64ebad304c5661c75a743433aa39fc9b6f5f2dcdc33ab736d5c7
sha512
3dfb2a82f1eaf62c11629dde2ff7b6dd38cfb36b6ca538149a19ed0ddc7d8efe583e7c690c84093ee2b353a4c515c7d201a5da66f55f636f26cb596c19a60817
ripemd-160
abc2bb8b3c872289265154388d4cda61b16bc84a
Diameter
137515230
Circumference
432016836.32471
Area
1.4852223652766E+16
Volume
1.3616046344144E+24
Surface area
5.9408894611065E+16
Circumference
432016836.32471
Perimeter
275030460
Area
4727609620488225
Diagonal
97237951.649428
Surface area
28365657722929350
Volume
3.2505916215583E+23
Space diagonal
119091682.58726
Perimeter
206272845
Area
2.0471150152593E+15
Altitude
59545841.29363
Surface area
2.0471150152593E+15
Volume
3.83085896412E+22
Height
32412650.549809