168993844 is an even 9-digits composite number following 168993843
and preceding 168993845 . In scientific notation, it is written as 1.68993844 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 84470904 positive integers (up to 168993844) that are relatively prime to 168993844.
168993844 has 12 divisors, whose sum is 295830304
The reverse of 168993844 is 448399861
Previous prime number is 6247
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-eight million nine hundred ninety-three thousand eight hundred forty-four
Scientific notation
1.68993844 × 10^8
Engineering notation
1.68993844 × 10^6
Prime Factorization
2 × 2 × 6247 × 6763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84496922
Product of the distinct prime numbers
The prime factorization of 168993844 is 2 × 2 × 6247 × 6763.
Since it has a total of 4 prime factors.
1 , 4 , 77 , 25 , 388 , 347 , 699 , 5288 , 17283 , 81865 , 282453 , 41135 , 803231 , 2214046 , 31969907 , 78213466 , 951943529 , 348385329 , 8324634694 , 7184855739
n×2
337987688
n×3
506981532
n×4
675975376
n×5
844969220
n÷2
84496922
n÷3
56331281.333333
n÷3
42248461
n÷5
33798768.8
n2
28558919309896336
n3
4.8262815546652E+24
n4
8.1561187214917E+32
n5
1.3783338548652E+41
2 √n
12999.763228613
3 √n
552.87076824145
4 √n
114.01650419397
5 √n
44.215462986973
1 , 2 , 4 , 6247 , 6763 , 12494 , 13526 , 24988 , 27052 , 42248461 , 84496922 , 168993844
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
-168993843
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 168993844 can be divided by 12 positive divisors.
The sum of these divisors (counting 168993844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100101010010000110100
3
Ternary
102202222202222021
4
Quaternary
22010222100310
5
Quinary
321230300334
6
Senary
24434042524
8
Octal
1204522064
10
Decimal
168993844
12
Duodecimal
48719444
16
Hexadecimal
a12a434
20
Vigesimal
2cg44c4
36
Base36
2sm4hg
md5
45728f5054f43ad6eec250c07200ae2f
sha1
7683404a4342067ddb3f16a1ff8b14536b368995
sha256
30a08eea37d4b24e79cf049537722075846bb5c1efdc6361fbd695d5950c9ffe
sha512
d6b237bd25b46a0fc11a274b76d270b04152463031ceedcf2f0d520deb71b99a003c5a854ba65d11f7d009946eff2fbb868ef30deed3090c6604983a12071bb2
ripemd-160
9b679422ea9807f8386e32ee4fc83887ec79bbef
Diameter
337987688
Circumference
1061819637.6246
Area
8.9720491098434E+16
Volume
2.0216280901723E+25
Surface area
3.5888196439374E+17
Circumference
1061819637.6246
Perimeter
675975376
Area
28558919309896336
Diagonal
238993386.14236
Surface area
171353515859378016
Volume
4.8262815546652E+24
Space diagonal
292705923.97437
Perimeter
506981532
Area
1.23663748135E+16
Altitude
146352961.98718
Surface area
1.23663748135E+16
Volume
5.6878273586989E+23
Height
79664462.047454