68528065 is an odd 8-digits composite number following 68528064
and preceding 68528066 . In scientific notation, it is written as 6.8528065 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 54403440 positive integers (up to 68528065) that are relatively prime to 68528065.
68528065 has 8 divisors, whose sum is 82862208
The reverse of 68528065 is 56082586
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million five hundred twenty-eight thousand sixty-five
Scientific notation
6.8528065 × 10^7
Engineering notation
6.8528065 × 10^6
Prime Factorization
5 × 131 × 104623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68528065
Product of the distinct prime numbers
The prime factorization of 68528065 is 5 × 131 × 104623.
Since it has a total of 3 prime factors.
4 , 5 , 15 , 2 , 185 , 505 , 4919 , 7034 , 71210 , 74015 , 369243 , 740666 , 7747602 , 718054 , 66562682 , 3449808 , 122854457 , 17543754 , 4786621526 , 4357233061
n×2
137056130
n×3
205584195
n×4
274112260
n×5
342640325
n÷2
34264032.5
n÷3
22842688.333333
n÷3
17132016.25
n÷5
13705613
n2
4696095692644225
n3
3.2181435087174E+23
n4
2.2053314754472E+31
n5
1.5112709869599E+39
2 √n
8278.1679736521
3 √n
409.21934540389
4 √n
90.984438085049
5 √n
36.912519873725
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
-68528064
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 68528065 can be divided by 8 positive divisors.
The sum of these divisors (counting 68528065) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101011010011111000001
3
Ternary
11202221120211111
4
Quaternary
10011122133001
5
Quinary
120020344230
6
Senary
10444443321
8
Octal
405323701
10
Decimal
68528065
12
Duodecimal
1ab49541
16
Hexadecimal
415a7c1
20
Vigesimal
1186035
36
Base36
14ssld
md5
e482f8225f1bca2da4052ca2a5394370
sha1
0a8b993f3d01602f106864da635c3c0e85e89a6e
sha256
79e98e782966c9e863eb45a597b2a1bc612e6d3bc60fe71ff23dcba8d0ccf969
sha512
7100156541efa0a8c202d1c03d673c3823a6b8a9604cb1d45cb0877cab35b3f8562e518dc44448a17087ed586e3c060e59efb2417cf717970725338c482adcfc
ripemd-160
95677f830b614329ab0c75dcc6c580534f649043
Diameter
137056130
Circumference
430574531.13745
Area
1.4753219728566E+16
Volume
1.3480128006912E+24
Surface area
5.9012878914263E+16
Circumference
430574531.13745
Perimeter
274112260
Area
4696095692644225
Diagonal
96913318.926185
Surface area
28176574155865350
Volume
3.2181435087174E+23
Space diagonal
118694090.32438
Perimeter
205584195
Area
2.0334690842163E+15
Altitude
59347045.162191
Surface area
2.0334690842163E+15
Volume
3.7926184964093E+22
Height
32304439.642062