68528049 is an odd 8-digits composite number following 68528048
and preceding 68528050 . In scientific notation, it is written as 6.8528049 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 45628080 positive integers (up to 68528049) that are relatively prime to 68528049.
68528049 has 8 divisors, whose sum is 91485312
The reverse of 68528049 is 94082586
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million five hundred twenty-eight thousand forty-nine
Scientific notation
6.8528049 × 10^7
Engineering notation
6.8528049 × 10^6
Prime Factorization
3 × 821 × 27823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68528049
Product of the distinct prime numbers
The prime factorization of 68528049 is 3 × 821 × 27823.
Since it has a total of 3 prime factors.
7 , 1 , 51 , 87 , 176 , 496 , 5052 , 7371 , 87765 , 81753 , 999372 , 441089 , 476246 , 6522918 , 96285242 , 46945364 , 118336024 , 347927603 , 8528583260 , 6951329412
n×2
137056098
n×3
205584147
n×4
274112196
n×5
342640245
n÷2
34264024.5
n÷3
22842683
n÷3
17132012.25
n÷5
13705609.8
n2
4696093499746401
n3
3.218141254592E+23
n4
2.205329415836E+31
n5
1.5112692226955E+39
2 √n
8278.1670072547
3 √n
409.21931355558
4 √n
90.984432774265
5 √n
36.912518150051
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
-68528048
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 68528049 can be divided by 8 positive divisors.
The sum of these divisors (counting 68528049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101011010011110110001
3
Ternary
11202221120210220
4
Quaternary
10011122132301
5
Quinary
120020344144
6
Senary
10444443253
8
Octal
405323661
10
Decimal
68528049
12
Duodecimal
1ab49529
16
Hexadecimal
415a7b1
20
Vigesimal
1186029
36
Base36
14sskx
md5
9ec9c3168e164e4d348e7c890c656b09
sha1
54e15dfc98bcfd8952950ec6f80a878e25d64a5a
sha256
76524b205dc0f2c64bf90a0cc11e2ce4d47de2175551740071df2592974cf4e4
sha512
6bc725a72b6c4abc2c9cf0c62b8941b0649956c6b8aae53e71f5c9a16851153fea01b63e88cc43ddc30a7c438cee7e3a78e5a483bfde511d0a98cd803b82b02b
ripemd-160
0a474c5ef3a616396b9b28bb5adaa9b6f794c552
Diameter
137056098
Circumference
430574430.60648
Area
1.4753212839374E+16
Volume
1.3480118564854E+24
Surface area
5.9012851357496E+16
Circumference
430574430.60648
Perimeter
274112196
Area
4696093499746401
Diagonal
96913296.298768
Surface area
28176560998478406
Volume
3.218141254592E+23
Space diagonal
118694062.61157
Perimeter
205584147
Area
2.0334681346637E+15
Altitude
59347031.305785
Surface area
2.0334681346637E+15
Volume
3.792615839897E+22
Height
32304432.099589