268171491 is an odd 9-digits composite number following 268171490
and preceding 268171492 . In scientific notation, it is written as 2.68171491 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 144750240 positive integers (up to 268171491) that are relatively prime to 268171491.
268171491 has 32 divisors, whose sum is 431411200
The reverse of 268171491 is 194171862
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixty-eight million one hundred seventy-one thousand four hundred ninety-one
Scientific notation
2.68171491 × 10^8
Engineering notation
2.68171491 × 10^6
Prime Factorization
3 × 7 × 19 × 439 × 1531
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
268171491
Product of the distinct prime numbers
The prime factorization of 268171491 is 3 × 7 × 19 × 439 × 1531.
Since it has a total of 5 prime factors.
2 , 6 , 39 , 69 , 534 , 873 , 44 , 4885 , 52375 , 95397 , 658500 , 931455 , 6260665 , 4277568 , 26090375 , 32662570 , 366336837 , 769715681 , 6026239855 , 6755389691
n×2
536342982
n×3
804514473
n×4
1072685964
n×5
1340857455
n÷2
134085745.5
n÷3
89390497
n÷3
67042872.75
n÷5
53634298.2
n2
71915948585163081
n3
1.9285807158763E+25
n4
5.1719036609038E+33
n5
1.3869571160529E+42
2 √n
16375.942446162
3 √n
644.86806267161
4 √n
127.96852130958
5 √n
48.493387339121
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 439 , 1317 , 1531 , 3073 , 4593 , 8341 , 9219 , 10717 , 25023 , 29089 , 32151 , 58387 , 87267 , 175161 , 203623 , 610869 , 672109 , 2016327 , 4704763 , 12770071 , 14114289 , 38310213 , 89390497 , 268171491
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
-268171490
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 268171491 can be divided by 32 positive divisors.
The sum of these divisors (counting 268171491) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1111111110111111100011100011
3
Ternary
200200121112010110
4
Quaternary
33332333203203
5
Quinary
1022122441431
6
Senary
42335502403
8
Octal
1776774343
10
Decimal
268171491
12
Duodecimal
75987a03
16
Hexadecimal
ffbf8e3
20
Vigesimal
43g18eb
36
Base36
4fnug3
md5
9a4ecfa492c61ed24cb3bc1e37ba0324
sha1
804da2a9de313c9e9671503477ac394dc5fc9002
sha256
c92cc8a9fe10450587b9a2004cf58f1dcc6810e3ba9ce3bed5d26061d6d52456
sha512
afa2c260a8ab7b70990fc483927f1304026e171c139017cedb06ea66876631f35a1196d4d01d4977a24f329703e36479304ecb80fd3f4cd33bf2a31d603bf54a
ripemd-160
d42e374598b4cbe473f438182c503e3941dce744
Diameter
536342982
Circumference
1684971172.0556
Area
2.2593061575109E+17
Volume
8.0784200118024E+25
Surface area
9.0372246300436E+17
Circumference
1684971172.0556
Perimeter
1072685964
Area
71915948585163081
Diagonal
379251759.61401
Surface area
431495691510978486
Volume
1.9285807158763E+25
Space diagonal
464486647.5535
Perimeter
804514473
Area
3.1140519206003E+16
Altitude
232243323.77675
Surface area
3.1140519206003E+16
Volume
2.2728541704362E+24
Height
126417253.20467