68528072 is an even 8-digits composite number following 68528071
and preceding 68528073 . In scientific notation, it is written as 6.8528072 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 34264032 positive integers (up to 68528072) that are relatively prime to 68528072.
68528072 has 8 divisors, whose sum is 128490150
The reverse of 68528072 is 27082586
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million five hundred twenty-eight thousand seventy-two
Scientific notation
6.8528072 × 10^7
Engineering notation
6.8528072 × 10^6
Prime Factorization
2 × 2 × 2 × 8566009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17132018
Product of the distinct prime numbers
The prime factorization of 68528072 is 2 × 2 × 2 × 8566009.
Since it has a total of 4 prime factors.
7 , 3 , 37 , 10 , 404 , 392 , 644 , 5926 , 8948 , 29068 , 470174 , 44572 , 2384166 , 2426144 , 41419935 , 42728420 , 54747719 , 695562507 , 6898672761 , 2642468457
n×2
137056144
n×3
205584216
n×4
274112288
n×5
342640360
n÷2
34264036
n÷3
22842690.666667
n÷3
17132018
n÷5
13705614.4
n2
4696096652037184
n3
3.2181444948976E+23
n4
2.2053323765275E+31
n5
1.5112717588261E+39
2 √n
8278.168396451
3 √n
409.21935933753
4 √n
90.984440408517
5 √n
36.912520627833
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
-68528071
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 68528072 can be divided by 8 positive divisors.
The sum of these divisors (counting 68528072) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101011010011111001000
3
Ternary
11202221120211202
4
Quaternary
10011122133020
5
Quinary
120020344242
6
Senary
10444443332
8
Octal
405323710
10
Decimal
68528072
12
Duodecimal
1ab49548
16
Hexadecimal
415a7c8
20
Vigesimal
118603c
36
Base36
14sslk
md5
8be11b7d7467e61d3237a362db58c239
sha1
77360dd50d3f9e45c77a0bd40238192ea44d9aec
sha256
32986a24b5d3bbbd586ce6611b8e451967611221100fc61a5875bd45dd65f924
sha512
09c3a3d810d2557cb39161f1e54a87df829763af8f5656a0d8aac5f7dbb5890afba6cc2b73f8bdc28aaa2bbf277ac8673c3a78144f77ba7d5e823c6d2190c60b
ripemd-160
5017c261cc3c4fc4bf6b4dbac7f5c74e094e739c
Diameter
137056144
Circumference
430574575.11974
Area
1.4753222742588E+16
Volume
1.3480132137814E+24
Surface area
5.9012890970351E+16
Circumference
430574575.11974
Perimeter
274112288
Area
4696096652037184
Diagonal
96913328.82568
Surface area
28176579912223104
Volume
3.2181444948976E+23
Space diagonal
118694102.44874
Perimeter
205584216
Area
2.0334694996456E+15
Altitude
59347051.224369
Surface area
2.0334694996456E+15
Volume
3.7926196586338E+22
Height
32304442.941893