68282015 is an odd 8-digits composite number following 68282014
and preceding 68282016 . In scientific notation, it is written as 6.8282015 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 53095680 positive integers (up to 68282015) that are relatively prime to 68282015.
68282015 has 16 divisors, whose sum is 84248640
The reverse of 68282015 is 51028286
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million two hundred eighty-two thousand fifteen
Scientific notation
6.8282015 × 10^7
Engineering notation
6.8282015 × 10^6
Prime Factorization
5 × 41 × 397 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68282015
Product of the distinct prime numbers
The prime factorization of 68282015 is 5 × 41 × 397 × 839.
Since it has a total of 4 prime factors.
9 , 9 , 12 , 29 , 750 , 634 , 4671 , 7028 , 84863 , 61341 , 972561 , 683920 , 9990391 , 2850884 , 82496650 , 70101205 , 909803718 , 293444676 , 8879042927 , 3003450819
n×2
136564030
n×3
204846045
n×4
273128060
n×5
341410075
n÷2
34141007.5
n÷3
22760671.666667
n÷3
17070503.75
n÷5
13656403
n2
4662433572460225
n3
3.1836035913123E+23
n4
2.1738286817604E+31
n5
1.484334026554E+39
2 √n
8263.2932296996
3 √n
408.7289907434
4 √n
90.90265799029
5 √n
36.885974843681
1 , 5 , 41 , 205 , 397 , 839 , 1985 , 4195 , 16277 , 34399 , 81385 , 171995 , 333083 , 1665415 , 13656403 , 68282015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68282014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68282015 can be divided by 16 positive divisors.
The sum of these divisors (counting 68282015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100011110011010011111
3
Ternary
11202111002022112
4
Quaternary
10010132122133
5
Quinary
114440011030
6
Senary
10435304235
8
Octal
404363237
10
Decimal
68282015
12
Duodecimal
1aa4b07b
16
Hexadecimal
411e69f
20
Vigesimal
116f50f
36
Base36
14niqn
md5
1927415457ee75ae80a069de652b3a9e
sha1
2a83e8935254c818c5ffc7da4d5f427c16a2232c
sha256
0400fe4ce1d3822787065703c495bf98a54314abeec35054756359f0cbf61f8b
sha512
c5515be624af32a8b9bc4f2d72ae399cdc8ca1a76b927baa78c17dbb320c577b2c7b24dafe5b4ec1a2d530f2510efc785fd52ca734023f17164c33d7fbe7fce1
ripemd-160
a749c8a9e5ea79050d353cfa14c4174e4c1506c1
Diameter
136564030
Circumference
429028553.39262
Area
1.4647467059091E+16
Volume
1.3335447539212E+24
Surface area
5.8589868236366E+16
Circumference
429028553.39262
Perimeter
273128060
Area
4662433572460225
Diagonal
96565351.679163
Surface area
27974601434761350
Volume
3.1836035913123E+23
Space diagonal
118267919.22318
Perimeter
204846045
Area
2.018892958604E+15
Altitude
59133959.61159
Surface area
2.018892958604E+15
Volume
3.751912813378E+22
Height
32188450.559721