168986241 is an odd 9-digits composite number following 168986240
and preceding 168986242 . In scientific notation, it is written as 1.68986241 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 112657488 positive integers (up to 168986241) that are relatively prime to 168986241.
168986241 has 4 divisors, whose sum is 187762500
The reverse of 168986241 is 142689861
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-eight million nine hundred eighty-six thousand two hundred forty-one
Scientific notation
1.68986241 × 10^8
Engineering notation
1.68986241 × 10^6
Prime Factorization
9 × 18776249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168986241
Product of the distinct prime numbers
The prime factorization of 168986241 is 9 × 18776249.
Since it has a total of 2 prime factors.
3 , 5 , 55 , 4 , 767 , 879 , 374 , 892 , 80515 , 87368 , 487927 , 567837 , 1766823 , 7459899 , 15678129 , 96692148 , 103210172 , 360052509 , 1888299312 , 8192511727
n×2
337972482
n×3
506958723
n×4
675944964
n×5
844931205
n÷2
84493120.5
n÷3
56328747
n÷3
42246560.25
n÷5
33797248.2
n2
28556349647310081
n3
4.8256301835806E+24
n4
8.1546510517943E+32
n5
1.3780238279094E+41
2 √n
12999.470796921
3 √n
552.86247693452
4 √n
114.01522177727
5 √n
44.215065130807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168986240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168986241 can be divided by 4 positive divisors.
The sum of these divisors (counting 168986241) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101000011010000001
3
Ternary
102202222101112200
4
Quaternary
22010220122001
5
Quinary
321230024431
6
Senary
24433543413
8
Octal
1204503201
10
Decimal
168986241
12
Duodecimal
48714b69
16
Hexadecimal
a128681
20
Vigesimal
2cg35c1
36
Base36
2slym9
md5
25a13420beefc94ea5a27116cc15cc5d
sha1
5069b891785d1f0c21155812f97a2cc25871c5c3
sha256
c39e4bc8d2487d15bf4d5d7b438d2433a352bb1340cad152771bb4b859a99386
sha512
818abdbe4a9493cf897288d41ef5f688585628fa5b77d5671925713860ca28261f8f837df2d92038afd1fd23d9f47c26bae5a6dc2cde5af49963cbc44339ebfe
ripemd-160
6c6a5fadb7c0ae17913fd83c2fc6d0f7aaf15b18
Diameter
337972482
Circumference
1061771866.5667
Area
8.9712418265331E+16
Volume
2.0213552444904E+25
Surface area
3.5884967306132E+17
Circumference
1061771866.5667
Perimeter
675944964
Area
28556349647310081
Diagonal
238982633.87665
Surface area
171338097883860486
Volume
4.8256301835806E+24
Space diagonal
292692755.19208
Perimeter
506958723
Area
1.2365262116961E+16
Altitude
146346377.59604
Surface area
1.2365262116961E+16
Volume
5.6870597105139E+23
Height
79660877.958883