68532015 is an odd 8-digits composite number following 68532014
and preceding 68532016 . In scientific notation, it is written as 6.8532015 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 34398208 positive integers (up to 68532015) that are relatively prime to 68532015.
68532015 has 24 divisors, whose sum is 116488080
The reverse of 68532015 is 51023586
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million five hundred thirty-two thousand fifteen
Scientific notation
6.8532015 × 10^7
Engineering notation
6.8532015 × 10^6
Prime Factorization
3 × 5 × 17 × 17 × 15809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4031295
Product of the distinct prime numbers
The prime factorization of 68532015 is 3 × 5 × 17 × 17 × 15809.
Since it has a total of 5 prime factors.
8 , 8 , 9 , 34 , 888 , 318 , 3618 , 176 , 13757 , 7079 , 494772 , 797905 , 5659105 , 7422201 , 6147506 , 51049746 , 155779621 , 494314856 , 6305537592 , 8811450633
n×2
137064030
n×3
205596045
n×4
274128060
n×5
342660075
n÷2
34266007.5
n÷3
22844005
n÷3
17133003.75
n÷5
13706403
n2
4696637079960225
n3
3.2187000281339E+23
n4
2.2058399860857E+31
n5
1.5117065901403E+39
2 √n
8278.4065495722
3 √n
409.22720780478
4 √n
90.985749156515
5 √n
36.912945396004
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 289 , 867 , 1445 , 4335 , 15809 , 47427 , 79045 , 237135 , 268753 , 806259 , 1343765 , 4031295 , 4568801 , 13706403 , 22844005 , 68532015
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68532014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68532015 can be divided by 24 positive divisors.
The sum of these divisors (counting 68532015) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101011011011100101111
3
Ternary
11202221210020210
4
Quaternary
10011123130233
5
Quinary
120021011030
6
Senary
10444513503
8
Octal
405333457
10
Decimal
68532015
12
Duodecimal
1ab4b893
16
Hexadecimal
415b72f
20
Vigesimal
1186a0f
36
Base36
14svn3
md5
f4838b78ca495a480123e95af223bb50
sha1
c3da4fd1706ad28256f1bee626aefd53516124e1
sha256
4df4154698c19155718f14977b8da7574f4e9f4a826b62c394b1f4e4b7349bf4
sha512
cc3200049163612ffeb8da292df12aabe9ffca5c3ba1acac8a1569321defaac943f89882055fd036234afe4cc2e0c05805ad07327755f0554711e462a92755b8
ripemd-160
0e4226643b4f2c0820e51340f8ed80bce2e2c4aa
Diameter
137064030
Circumference
430599349.71941
Area
1.475492054698E+16
Volume
1.3482459149993E+24
Surface area
5.9019682187922E+16
Circumference
430599349.71941
Perimeter
274128060
Area
4696637079960225
Diagonal
96918905.069756
Surface area
28179822479761350
Volume
3.2187000281339E+23
Space diagonal
118700931.92507
Perimeter
205596045
Area
2.0337035118008E+15
Altitude
59350465.962536
Surface area
2.0337035118008E+15
Volume
3.7932743608314E+22
Height
32306301.689919