168263385 is an odd 9-digits composite number following 168263384
and preceding 168263386 . In scientific notation, it is written as 1.68263385 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 86699520 positive integers (up to 168263385) that are relatively prime to 168263385.
168263385 has 16 divisors, whose sum is 185649408
The reverse of 168263385 is 583362861
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million two hundred sixty-three thousand three hundred eighty-five
Scientific notation
1.68263385 × 10^8
Engineering notation
1.68263385 × 10^6
Prime Factorization
15 × 41 × 107 × 2557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168263385
Product of the distinct prime numbers
The prime factorization of 168263385 is 15 × 41 × 107 × 2557.
Since it has a total of 4 prime factors.
2 , 6 , 20 , 64 , 816 , 686 , 408 , 9254 , 68026 , 13350 , 424454 , 939626 , 7719769 , 2466262 , 89598829 , 78174081 , 356220186 , 582825108 , 5425576766 , 5075140735
n×2
336526770
n×3
504790155
n×4
673053540
n×5
841316925
n÷2
84131692.5
n÷3
56087795
n÷3
42065846.25
n÷5
33652677
n2
28312566731658225
n3
4.7639683163072E+24
n4
8.016014349346E+32
n5
1.3488017086295E+41
2 √n
12971.637714645
3 √n
552.07304155808
4 √n
113.89309774804
5 √n
44.177173344461
1 , 15 , 41 , 107 , 615 , 1605 , 2557 , 4387 , 38355 , 65805 , 104837 , 273599 , 1572555 , 4103985 , 11217559 , 168263385
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
-168263384
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 168263385 can be divided by 16 positive divisors.
The sum of these divisors (counting 168263385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111111011011001
3
Ternary
102201121122222020
4
Quaternary
22001313323121
5
Quinary
321033412020
6
Senary
24410245053
8
Octal
1201677331
10
Decimal
168263385
12
Duodecimal
48426789
16
Hexadecimal
a077ed9
20
Vigesimal
2cbci95
36
Base36
2s6gux
md5
dc7f9f1f3219f50d9bd4ccdffb2ebe6f
sha1
682a0032249f6360a2d1be46835d3acb1d5e555a
sha256
31ade184e29f5caee51e355b5cc9f0e2eec51007c2a14919d0ace1d4e19da56b
sha512
d4932820f091d0cc6ad9428e0cbeefae98e21ef1698f965eff757c3a8150d27cad43583af626115e4aa85388e67fecc7b96eaa3c84e22f7477b1eb3471b58953
ripemd-160
23a074ba87137b9034f73ef559e857f75c67829a
Diameter
336526770
Circumference
1057230028.3683
Area
8.8946551648448E+16
Volume
1.995526381926E+25
Surface area
3.5578620659379E+17
Circumference
1057230028.3683
Perimeter
673053540
Area
28312566731658225
Diagonal
237960361.11781
Surface area
169875400389949350
Volume
4.7639683163072E+24
Space diagonal
291440731.87352
Perimeter
504790155
Area
1.2259701017979E+16
Altitude
145720365.93676
Surface area
1.2259701017979E+16
Volume
5.6143905030311E+23
Height
79320120.372602