168444993 is an odd 9-digits composite number following 168444992
and preceding 168444994 . In scientific notation, it is written as 1.68444993 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 105690944 positive integers (up to 168444993) that are relatively prime to 168444993.
168444993 has 8 divisors, whose sum is 237804768
The reverse of 168444993 is 399444861
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-eight million four hundred forty-four thousand nine hundred ninety-three
Scientific notation
1.68444993 × 10^8
Engineering notation
1.68444993 × 10^6
Prime Factorization
3 × 17 × 3302843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168444993
Product of the distinct prime numbers
The prime factorization of 168444993 is 3 × 17 × 3302843.
Since it has a total of 3 prime factors.
1 , 1 , 75 , 20 , 475 , 791 , 357 , 2245 , 29724 , 92792 , 520593 , 143716 , 5297788 , 7580014 , 38353007 , 70659042 , 536905987 , 108157745 , 6438895620 , 2344028992
n×2
336889986
n×3
505334979
n×4
673779972
n×5
842224965
n÷2
84222496.5
n÷3
56148331
n÷3
42111248.25
n÷5
33688998.6
n2
28373715666770049
n3
4.7794103368731E+24
n4
8.0506774073871E+32
n5
1.3560962995326E+41
2 √n
12978.636022325
3 √n
552.27158907483
4 √n
113.92381674753
5 √n
44.186705384547
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
-168444992
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 168444993 can be divided by 8 positive divisors.
The sum of these divisors (counting 168444993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100100010001000001
3
Ternary
102201221220002110
4
Quaternary
22002210101001
5
Quinary
321110214433
6
Senary
24414205533
8
Octal
1202442101
10
Decimal
168444993
12
Duodecimal
484b38a9
16
Hexadecimal
a0a4441
20
Vigesimal
2ccfc9d
36
Base36
2saczl
md5
aea42700fb9a4c58417669df3fd5a719
sha1
4b503aba4913bc18df92d1c982fcb59b1273d008
sha256
f24388e21fcffec0b38307762b8a7325c64516142b2d1ad891583f98fecad2a7
sha512
26341812e00d6b0e5845c0ba4f0281641695e98579c75229ddc0f3f90c18481e14194215dcf10dd0fbb46a9d8cd2297e4a87e165fbdfc381c4993a8d3879a6b0
ripemd-160
833268a1e8c5913d2b72c61139daf4d1c48359a6
Diameter
336889986
Circumference
1058371105.0856
Area
8.913865669377E+16
Volume
2.0019947203749E+25
Surface area
3.5655462677508E+17
Circumference
1058371105.0856
Perimeter
673779972
Area
28373715666770049
Diagonal
238217193.61444
Surface area
170242294000620294
Volume
4.7794103368731E+24
Space diagonal
291755286.15658
Perimeter
505334979
Area
1.228617928359E+16
Altitude
145877643.07829
Surface area
1.228617928359E+16
Volume
5.6325890987934E+23
Height
79405731.204814