268171857 is an odd 9-digits composite number following 268171856
and preceding 268171858 . In scientific notation, it is written as 2.68171857 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 173197440 positive integers (up to 268171857) that are relatively prime to 268171857.
268171857 has 32 divisors, whose sum is 409839360
The reverse of 268171857 is 758171862
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixty-eight million one hundred seventy-one thousand eight hundred fifty-seven
Scientific notation
2.68171857 × 10^8
Engineering notation
2.68171857 × 10^6
Prime Factorization
3 × 9 × 41 × 157 × 1543
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
268171857
Product of the distinct prime numbers
The prime factorization of 268171857 is 3 × 9 × 41 × 157 × 1543.
Since it has a total of 5 prime factors.
2 , 9 , 91 , 79 , 605 , 534 , 7476 , 9534 , 94509 , 44552 , 268132 , 973418 , 1455402 , 9697472 , 28271581 , 89744849 , 92520189 , 475639676 , 547162434 , 2856641404
n×2
536343714
n×3
804515571
n×4
1072687428
n×5
1340859285
n÷2
134085928.5
n÷3
89390619
n÷3
67042964.25
n÷5
53634371.4
n2
71916144886828449
n3
1.9285886122582E+25
n4
5.1719318953833E+33
n5
1.3869665806625E+42
2 √n
16375.953621087
3 √n
644.86835604309
4 √n
127.96856497237
5 √n
48.493400575853
1 , 3 , 9 , 27 , 41 , 123 , 157 , 369 , 471 , 1107 , 1413 , 1543 , 4239 , 4629 , 6437 , 13887 , 19311 , 41661 , 57933 , 63263 , 173799 , 189789 , 242251 , 569367 , 726753 , 1708101 , 2180259 , 6540777 , 9932291 , 29796873 , 89390619 , 268171857
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268171856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268171857 can be divided by 32 positive divisors.
The sum of these divisors (counting 268171857) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1111111110111111101001010001
3
Ternary
200200121112122000
4
Quaternary
33332333221101
5
Quinary
1022122444412
6
Senary
42335504213
8
Octal
1776775121
10
Decimal
268171857
12
Duodecimal
75988069
16
Hexadecimal
ffbfa51
20
Vigesimal
43g19ch
36
Base36
4fnuq9
md5
d7492d0e28cd2fa7ecb41e4ed5bb8a29
sha1
517bcbbcbd9f708799a2d6a3e194daf1502ff4d1
sha256
d4a42b023e7ecd21b84c59fa1449d0b7dd665fbdb82716bf503c3509c70973d7
sha512
b574e3d5d00f5160d243abef81c9f761a5f5bc6e6dd649ec0e40c0958f2c9eabd2543687c076d20bb8f8b6c12f2778fb86e9671e2548413f401efcdd22ed2ceb
ripemd-160
16b010b6c99a976b6f292159e98d63b1d50b2479
Diameter
536343714
Circumference
1684973471.7015
Area
2.2593123245096E+17
Volume
8.0784530880897E+25
Surface area
9.0372492980384E+17
Circumference
1684973471.7015
Perimeter
1072687428
Area
71916144886828449
Diagonal
379252277.21618
Surface area
431496869320970694
Volume
1.9285886122582E+25
Space diagonal
464487281.4841
Perimeter
804515571
Area
3.1140604207118E+16
Altitude
232243640.74205
Surface area
3.1140604207118E+16
Volume
2.2728634764115E+24
Height
126417425.73873