168541245 is an odd 9-digits composite number following 168541244
and preceding 168541246 . In scientific notation, it is written as 1.68541245 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 89888640 positive integers (up to 168541245) that are relatively prime to 168541245.
168541245 has 12 divisors, whose sum is 292138236
The reverse of 168541245 is 542145861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-eight million five hundred forty-one thousand two hundred forty-five
Scientific notation
1.68541245 × 10^8
Engineering notation
1.68541245 × 10^6
Prime Factorization
5 × 3 × 3 × 3745361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56180415
Product of the distinct prime numbers
The prime factorization of 168541245 is 5 × 3 × 3 × 3745361.
Since it has a total of 4 prime factors.
10 , 7 , 60 , 25 , 61 , 564 , 3503 , 1056 , 72735 , 72564 , 723505 , 721941 , 3139254 , 7794290 , 22015335 , 47572338 , 823483279 , 202892902 , 1737703384 , 3527287693
n×2
337082490
n×3
505623735
n×4
674164980
n×5
842706225
n÷2
84270622.5
n÷3
56180415
n÷3
42135311.25
n÷5
33708249
n2
28406151266150025
n3
4.7876081000553E+24
n4
8.069094297554E+32
n5
1.3599751989321E+41
2 √n
12982.343586579
3 √n
552.37676113982
4 √n
113.94008770656
5 √n
44.19175402021
1 , 3 , 5 , 9 , 15 , 45 , 3745361 , 11236083 , 18726805 , 33708249 , 56180415 , 168541245
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168541244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168541245 can be divided by 12 positive divisors.
The sum of these divisors (counting 168541245) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010111011110000111101
3
Ternary
102202010210010100
4
Quaternary
22002323300331
5
Quinary
321121304440
6
Senary
24420231313
8
Octal
1202736075
10
Decimal
168541245
12
Duodecimal
4853b539
16
Hexadecimal
a0bbc3d
20
Vigesimal
2cd7d25
36
Base36
2scf99
md5
bdcc80180b7e79186f8ba77987b00380
sha1
06b6dbace1e1dcefcb5d2a702ce469fe3287a568
sha256
cec3ce282d9194b8970ab6e8cfdf246a8015d23142981b920be1b01541383b6f
sha512
c151f88b975fbbd052653bed9ff16ad90289a94b82db9d3e0cc30106cca513470837556584df6531424b5da1a80c97fb56f6e6ca593bfc9b83c730a7c44427ce
ripemd-160
6258321a3699c87813fb1e3b56a94de96c463ca3
Diameter
337082490
Circumference
1058975874.2378
Area
8.9240556134497E+16
Volume
2.0054285913867E+25
Surface area
3.5696222453799E+17
Circumference
1058975874.2378
Perimeter
674164980
Area
28406151266150025
Diagonal
238353314.49825
Surface area
170436907596900150
Volume
4.7876081000553E+24
Space diagonal
291921999.51091
Perimeter
505623735
Area
1.2300224310115E+16
Altitude
145960999.75546
Surface area
1.2300224310115E+16
Volume
5.6422502553545E+23
Height
79451104.832749