268571491 is an odd 9-digits composite number following 268571490
and preceding 268571492 . In scientific notation, it is written as 2.68571491 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 250952448 positive integers (up to 268571491) that are relatively prime to 268571491.
268571491 has 8 divisors, whose sum is 286418160
The reverse of 268571491 is 194175862
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred sixty-eight million five hundred seventy-one thousand four hundred ninety-one
Scientific notation
2.68571491 × 10^8
Engineering notation
2.68571491 × 10^6
Prime Factorization
17 × 139 × 113657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268571491
Product of the distinct prime numbers
The prime factorization of 268571491 is 17 × 139 × 113657.
Since it has a total of 3 prime factors.
2 , 3 , 45 , 86 , 478 , 411 , 7900 , 9716 , 92702 , 66088 , 96445 , 865853 , 2989434 , 8441081 , 77478958 , 65181475 , 431841972 , 946201211 , 4328860949 , 5567432144
n×2
537142982
n×3
805714473
n×4
1074285964
n×5
1342857455
n÷2
134285745.5
n÷3
89523830.333333
n÷3
67142872.75
n÷5
53714298.2
n2
72130645777963081
n3
1.937223508338E+25
n4
5.202830060346E+33
n5
1.3973318267267E+42
2 √n
16388.150932915
3 √n
645.1885281076
4 √n
128.01621355483
5 √n
48.507845096808
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
-268571490
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 268571491 can be divided by 8 positive divisors.
The sum of these divisors (counting 268571491) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000100001001101100011
3
Ternary
200201100211211021
4
Quaternary
100000201031203
5
Quinary
1022223241431
6
Senary
42352230311
8
Octal
2000411543
10
Decimal
268571491
12
Duodecimal
75b3b397
16
Hexadecimal
10021363
20
Vigesimal
43ib8eb
36
Base36
4fwf37
md5
5c0c278001469b398377ed62ad79c552
sha1
686a2638a3fb7328624f4adeb024c98fd36b2716
sha256
8c78c9f2764dfe46ab99a4d5dd6b66eb7fd07066f3077199d3e3881a9a63cde8
sha512
fbbfa6e20747d52491646d3dd09561b18623bff71568df023da5e8ba06d14f0813282382ab598bc46e8413bcbfeabef7cb18503a9662b17c451cac39af7f1623
ripemd-160
f392b9040e0f29c706f9afb98db8aca89324910f
Diameter
537142982
Circumference
1687484446.1785
Area
2.2660510687474E+17
Volume
8.1146228562083E+25
Surface area
9.0642042749895E+17
Circumference
1687484446.1785
Perimeter
1074285964
Area
72130645777963081
Diagonal
379817445.03896
Surface area
432783874667778486
Volume
1.937223508338E+25
Space diagonal
465179467.87653
Perimeter
805714473
Area
3.1233485817546E+16
Altitude
232589733.93826
Surface area
3.1233485817546E+16
Volume
2.283039799033E+24
Height
126605815.01299