68532018 is an even 8-digits composite number following 68532017
and preceding 68532019 . In scientific notation, it is written as 6.8532018 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 22728816 positive integers (up to 68532018) that are relatively prime to 68532018.
68532018 has 16 divisors, whose sum is 137755200
The reverse of 68532018 is 81023586
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million five hundred thirty-two thousand eighteen
Scientific notation
6.8532018 × 10^7
Engineering notation
6.8532018 × 10^6
Prime Factorization
2 × 3 × 199 × 57397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68532018
Product of the distinct prime numbers
The prime factorization of 68532018 is 2 × 3 × 199 × 57397.
Since it has a total of 4 prime factors.
8 , 10 , 38 , 95 , 608 , 433 , 7340 , 178 , 15843 , 63258 , 161024 , 91515 , 7905062 , 1246530 , 64040558 , 35439797 , 955707277 , 485040480 , 674318504 , 3121831896
n×2
137064036
n×3
205596054
n×4
274128072
n×5
342660090
n÷2
34266009
n÷3
22844006
n÷3
17133004.5
n÷5
13706403.6
n2
4696637491152324
n3
3.2187004508313E+23
n4
2.2058403723298E+31
n5
1.5117069210163E+39
2 √n
8278.4067307665
3 √n
409.22721377611
4 √n
90.985750152244
5 √n
36.912945719178
1 , 2 , 3 , 6 , 199 , 398 , 597 , 1194 , 57397 , 114794 , 172191 , 344382 , 11422003 , 22844006 , 34266009 , 68532018
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
-68532017
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 68532018 can be divided by 16 positive divisors.
The sum of these divisors (counting 68532018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101011011011100110010
3
Ternary
11202221210020220
4
Quaternary
10011123130302
5
Quinary
120021011033
6
Senary
10444513510
8
Octal
405333462
10
Decimal
68532018
12
Duodecimal
1ab4b896
16
Hexadecimal
415b732
20
Vigesimal
1186a0i
36
Base36
14svn6
md5
16762e168d8201b47c7e0068fbc4cd72
sha1
272c0d0b75308a4ecbacbc150a8bdbfe070d8f2d
sha256
bda329b53ec4e7c700d3bd887c881bfe1e9d63a00008364cd7a2032bd0083284
sha512
e0a94d16c3604f3897bcbe3b4b40eb9a94bce799f8ce16e77434f277f431867c370e70cb871d13a243c18eed45f629481572614b367d30450b9ca9652baa1a4b
ripemd-160
e8fc2001c0b8975f776d503edc6a1225c4e4d24e
Diameter
137064036
Circumference
430599368.56897
Area
1.4754921838779E+16
Volume
1.3482460920584E+24
Surface area
5.9019687355114E+16
Circumference
430599368.56897
Perimeter
274128072
Area
4696637491152324
Diagonal
96918909.312397
Surface area
28179824946913944
Volume
3.2187004508313E+23
Space diagonal
118700937.12122
Perimeter
205596054
Area
2.0337036898522E+15
Altitude
59350468.560612
Surface area
2.0337036898522E+15
Volume
3.793274858985E+22
Height
32306303.104132