68752725 is an odd 8-digits composite number following 68752724
and preceding 68752726 . In scientific notation, it is written as 6.8752725 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 36668080 positive integers (up to 68752725) that are relatively prime to 68752725.
68752725 has 8 divisors, whose sum is 88003584
The reverse of 68752725 is 52725786
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred fifty-two thousand seven hundred twenty-five
Scientific notation
6.8752725 × 10^7
Engineering notation
6.8752725 × 10^6
Prime Factorization
5 × 15 × 916703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68752725
Product of the distinct prime numbers
The prime factorization of 68752725 is 5 × 15 × 916703.
Since it has a total of 3 prime factors.
5 , 7 , 85 , 93 , 216 , 184 , 8297 , 913 , 41785 , 55346 , 60191 , 575905 , 7908871 , 2027596 , 50493695 , 56479525 , 313931101 , 654013620 , 2825637319 , 3273954738
n×2
137505450
n×3
206258175
n×4
275010900
n×5
343763625
n÷2
34376362.5
n÷3
22917575
n÷3
17188181.25
n÷5
13750545
n2
4726937194925625
n3
3.2498981305499E+23
n4
2.2343935244771E+31
n5
1.5362064353016E+39
2 √n
8291.726297943
3 √n
409.66604771478
4 √n
91.058916630625
5 √n
36.936690739692
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
-68752724
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 68752725 can be divided by 8 positive divisors.
The sum of these divisors (counting 68752725) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010001010101010101
3
Ternary
11210101000000020
4
Quaternary
10012101111111
5
Quinary
120100041400
6
Senary
10453335353
8
Octal
406212525
10
Decimal
68752725
12
Duodecimal
1b037559
16
Hexadecimal
4191555
20
Vigesimal
119e1g5
36
Base36
14xlxx
md5
66894dd2612501a4b92e8f83d1bf748d
sha1
84d85f1380f2eb862f33a52db649dfdee5d4c740
sha256
a43e85728b0b8f58ce9397001054f1d8a9d150824762e293fefa97781c773afa
sha512
371e2cf55e655caf2925171c454f3cca029a370fe5b00a5a811f87a5a995c53322cd018f96ecfdff9105fce0b6cdb0071d31bb9377622e76306d58708b2e22b9
ripemd-160
3ffb16d26df67d180f4cf6209bc1728940c219f0
Diameter
137505450
Circumference
431986111.54856
Area
1.4850111165559E+16
Volume
1.3613141455801E+24
Surface area
5.9400444662235E+16
Circumference
431986111.54856
Perimeter
275010900
Area
4726937194925625
Diagonal
97231036.145108
Surface area
28361623169553750
Volume
3.2498981305499E+23
Space diagonal
119083212.85881
Perimeter
206258175
Area
2.0468238464496E+15
Altitude
59541606.429405
Surface area
2.0468238464496E+15
Volume
3.8300416771289E+22
Height
32410345.381703