168390693 is an odd 9-digits composite number following 168390692
and preceding 168390694 . In scientific notation, it is written as 1.68390693 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 112260456 positive integers (up to 168390693) that are relatively prime to 168390693.
168390693 has 4 divisors, whose sum is 187100780
The reverse of 168390693 is 396093861
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 three hundred ninety thousand six hundred ninety-three
Scientific notation
1.68390693 × 10^8
Engineering notation
1.68390693 × 10^6
Prime Factorization
9 × 18710077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168390693
Product of the distinct prime numbers
The prime factorization of 168390693 is 9 × 18710077.
Since it has a total of 2 prime factors.
3 , 1 , 67 , 25 , 181 , 583 , 7343 , 6670 , 6785 , 42716 , 474083 , 698275 , 8662422 , 7614123 , 11462871 , 8581610 , 679697429 , 253015668 , 2893509770 , 53284912
n×2
336781386
n×3
505172079
n×4
673562772
n×5
841953465
n÷2
84195346.5
n÷3
56130231
n÷3
42097673.25
n÷5
33678138.6
n2
28355425489020249
n3
4.774789748406E+24
n4
8.0403015466338E+32
n5
1.3539119493666E+41
2 √n
12976.543954382
3 √n
552.21223919512
4 √n
113.91463450489
5 √n
44.183856208088
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
-168390692
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 168390693 can be divided by 4 positive divisors.
The sum of these divisors (counting 168390693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010010111000000100101
3
Ternary
102201212010121100
4
Quaternary
22002113000211
5
Quinary
321102000233
6
Senary
24413110313
8
Octal
1202270045
10
Decimal
168390693
12
Duodecimal
48488399
16
Hexadecimal
a097025
20
Vigesimal
2cc8ged
36
Base36
2s9739
md5
de0d214b299b0d331c11c9ecc51883e9
sha1
262af0ef59a6c25eea6d15f393cb7fe84258eab2
sha256
17159bf81adca9719b771458b29bebe7d092c0df269cf7f5708936e4cb6e5835
sha512
7eaeed5c607dacb625db0d933289420e122794047a7bbdf0fa49e4ea5ef63c9d6d488534a7b0bca00615b0d13b82367285938468ff89f6ce700ca4b1b4a7fd95
ripemd-160
6fbfce622a03713d0562fba15b5d3a54c2104a71
Diameter
336781386
Circumference
1058029928.1234
Area
8.9081196405719E+16
Volume
2.0000592528037E+25
Surface area
3.5632478562288E+17
Circumference
1058029928.1234
Perimeter
673562772
Area
28355425489020249
Diagonal
238140401.818
Surface area
170132552934121494
Volume
4.774789748406E+24
Space diagonal
291661235.79773
Perimeter
505172079
Area
1.2278259404304E+16
Altitude
145830617.89887
Surface area
1.2278259404304E+16
Volume
5.6271436830631E+23
Height
79380133.939335