168993851 is an odd 9-digits composite number following 168993850
and preceding 168993852 . In scientific notation, it is written as 1.68993851 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 151873920 positive integers (up to 168993851) that are relatively prime to 168993851.
168993851 has 16 divisors, whose sum is 186863040
The reverse of 168993851 is 158399861
Previous prime number is 103
Is Prime? no Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred sixty-eight million nine hundred ninety-three thousand eight hundred fifty-one
Scientific notation
1.68993851 × 10^8
Engineering notation
1.68993851 × 10^6
Prime Factorization
13 × 61 × 103 × 2069
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
168993851 Product of the distinct prime numbers
The prime factorization of 168993851 is 13 × 61 × 103 × 2069.
Since it has a total of 4 prime factors.
10 , 4 , 93 , 88 , 966 , 702 , 2109 , 683 , 45636 , 81037 , 398656 , 212713 , 4084472 , 8973945 , 8009136 , 59926266 , 592607163 , 642871575 , 2266669894 , 9210351025
n×2
337987702
n×3
506981553
n×4
675975404
n×5
844969255
n÷2
84496925.5
n÷3
56331283.666667
n÷3
42248462.75
n÷5
33798770.2
n2
28558921675810201
n3
4.8262821544025E+24
n4
8.1561200728506E+32
n5
1.3783341403294E+41
2 √n12999.763497849
3 √n552.87077587506
4 √n114.01650537465
5 √n44.215463353269
1 , 13 , 61 , 103 , 793 , 1339 , 2069 , 6283 , 26897 , 81679 , 126209 , 213107 , 1640717 , 2770391 , 12999527 , 168993851
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
-168993850 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 168993851 can be divided by 16 positive divisors.
The sum of these divisors (counting 168993851) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101010010000111011
3
Ternary
102202222202222112
4
Quaternary
22010222100323
5
Quinary
321230300401
6
Senary
24434042535
8
Octal
1204522073
10
Decimal
168993851
12
Duodecimal
4871944b
16
Hexadecimal
a12a43b
20
Vigesimal
2cg44cb
36
Base36
2sm4hn
md5
dd13822699aba0fa18e6c324cebfce80
sha1
1556b59c95789e5b148d24e21af4fa97da360787
sha256
c9fe0dac1b7d2dd9585ffe57d1824dba0a6f3dc20a992c56a894fcdb6a00aaa0
sha512
738cd9115a957c9a2a98d736a83e548f4e9a3ceb635d63105f74d4ceb50fe395b0d4c13d6fa4f5996a0d33cdef36dd0bcff08eb5bde86afdd782c2e2d052d3dd
ripemd-160
fc1b1986508083b7028b2bafb4ff50d6e3b98d1c
Diameter
337987702
Circumference
1061819681.6069
Area
8.9720498531172E+16
Volume
2.0216283413897E+25
Surface area
3.5888199412469E+17
Circumference
1061819681.6069
Perimeter
675975404
Area
28558921675810201
Diagonal
238993396.04186
Surface area
171353530054861206
Volume
4.8262821544025E+24
Space diagonal
292705936.09872
Perimeter
506981553
Area
1.2366375837971E+16
Altitude
146352968.04936
Surface area
1.2366375837971E+16
Volume
5.6878280654961E+23
Height
79664465.347286