168688082 is an even 9-digits composite number following 168688081
and preceding 168688083 . In scientific notation, it is written as 1.68688082 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 82752592 positive integers (up to 168688082) that are relatively prime to 168688082.
168688082 has 8 divisors, whose sum is 257806476
The reverse of 168688082 is 280886861
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-eight million six hundred eighty-eight thousand eighty-two
Scientific notation
1.68688082 × 10^8
Engineering notation
1.68688082 × 10^6
Prime Factorization
2 × 53 × 1591397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168688082
Product of the distinct prime numbers
The prime factorization of 168688082 is 2 × 53 × 1591397.
Since it has a total of 3 prime factors.
7 , 5 , 80 , 60 , 490 , 435 , 1853 , 4695 , 87192 , 27275 , 648073 , 675949 , 9405142 , 9615271 , 44655537 , 30674705 , 807383006 , 645409020 , 3166858810 , 3448466200
n×2
337376164
n×3
506064246
n×4
674752328
n×5
843440410
n÷2
84344041
n÷3
56229360.666667
n÷3
42172020.5
n÷5
33737616.4
n2
28455669008838724
n3
4.8001322271278E+24
n4
8.0972509874058E+32
n5
1.3659097385381E+41
2 √n
12987.997613181
3 √n
552.53712901317
4 √n
113.96489640754
5 √n
44.199451512211
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
-168688081
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 168688082 can be divided by 8 positive divisors.
The sum of these divisors (counting 168688082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011111100111010010
3
Ternary
102202102020112202
4
Quaternary
22003133213102
5
Quinary
321141004312
6
Senary
24423323202
8
Octal
1203374722
10
Decimal
168688082
12
Duodecimal
485b0502
16
Hexadecimal
a0df9d2
20
Vigesimal
2ce6042
36
Base36
2sfkk2
md5
9c4d85ddc226089f5266140deb5cb9a1
sha1
3152d7e384e5e039c7027a953a4c9c540067a7e2
sha256
e4dc4847063a6759acf0d3f18eae5eb1f42999fd49e8981b304123c1d34414d5
sha512
648a058129dc1fcab274a5969dfa56ca88a29ae674ab59fb200c8a39489e5b9a2a6bf793c9bdf662b76442a1226f72c9903a9084438b02b025947217415ffc1b
ripemd-160
6c1417cc57a896ed7766e895fe7f8688e7dc302c
Diameter
337376164
Circumference
1059898478.3187
Area
8.939612071115E+16
Volume
2.0106746854673E+25
Surface area
3.575844828446E+17
Circumference
1059898478.3187
Perimeter
674752328
Area
28455669008838724
Diagonal
238560973.3751
Surface area
170734014053032344
Volume
4.8001322271278E+24
Space diagonal
292176328.65534
Perimeter
506064246
Area
1.2321666121668E+16
Altitude
146088164.32767
Surface area
1.2321666121668E+16
Volume
5.657010080657E+23
Height
79520324.458368