68528045 is an odd 8-digits composite number following 68528044
and preceding 68528046 . In scientific notation, it is written as 6.8528045 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 54786064 positive integers (up to 68528045) that are relatively prime to 68528045.
68528045 has 8 divisors, whose sum is 82288224
The reverse of 68528045 is 54082586
Previous prime number is 1907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million five hundred twenty-eight thousand forty-five
Scientific notation
6.8528045 × 10^7
Engineering notation
6.8528045 × 10^6
Prime Factorization
5 × 1907 × 7187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68528045
Product of the distinct prime numbers
The prime factorization of 68528045 is 5 × 1907 × 7187.
Since it has a total of 3 prime factors.
6 , 5 , 28 , 96 , 527 , 730 , 2117 , 9300 , 77581 , 26890 , 471785 , 131205 , 8511013 , 259217 , 62101729 , 17185853 , 858404711 , 933165221 , 2277370426 , 5469529410
n×2
137056090
n×3
205584135
n×4
274112180
n×5
342640225
n÷2
34264022.5
n÷3
22842681.666667
n÷3
17132011.25
n÷5
13705609
n2
4696092951522025
n3
3.2181406910608E+23
n4
2.2053289009335E+31
n5
1.5112687816297E+39
2 √n
8278.1667656553
3 √n
409.2193055935
4 √n
90.984431446568
5 √n
36.912517719132
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
-68528044
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 68528045 can be divided by 8 positive divisors.
The sum of these divisors (counting 68528045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101011010011110101101
3
Ternary
11202221120210202
4
Quaternary
10011122132231
5
Quinary
120020344140
6
Senary
10444443245
8
Octal
405323655
10
Decimal
68528045
12
Duodecimal
1ab49525
16
Hexadecimal
415a7ad
20
Vigesimal
1186025
36
Base36
14sskt
md5
5a0e4c8c8395c86823e3253c680a7b0a
sha1
3ad753a1cbc3555e2a6c1b3d8a0cc550fb0e1e91
sha256
10f1d1dd00b506204c2b57e3972361d9f3fcf57a840c5016485f028904090c8c
sha512
75b07583edce12382e48afa395f1a767045a6904804a7a95147dcb82832575933954c42d24cee577255ebd27a8983701c9c2118fe5721a91f7c30bf4533c20a2
ripemd-160
3514a505ae765c53f03c062c4f4081a10a05bd44
Diameter
137056090
Circumference
430574405.47374
Area
1.4753211117076E+16
Volume
1.348011620434E+24
Surface area
5.9012844468306E+16
Circumference
430574405.47374
Perimeter
274112180
Area
4696092951522025
Diagonal
96913290.641914
Surface area
28176557709132150
Volume
3.2181406910608E+23
Space diagonal
118694055.68337
Perimeter
205584135
Area
2.0334678972756E+15
Altitude
59347027.841683
Surface area
2.0334678972756E+15
Volume
3.7926151757691E+22
Height
32304430.213971