268231639 is an odd 9-digits composite number following 268231638
and preceding 268231640 . In scientific notation, it is written as 2.68231639 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 246892800 positive integers (up to 268231639) that are relatively prime to 268231639.
268231639 has 8 divisors, whose sum is 289688112
The reverse of 268231639 is 936132862
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred sixty-eight million two hundred thirty-one thousand six hundred thirty-nine
Scientific notation
2.68231639 × 10^8
Engineering notation
2.68231639 × 10^6
Prime Factorization
13 × 353 × 58451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268231639
Product of the distinct prime numbers
The prime factorization of 268231639 is 13 × 353 × 58451.
Since it has a total of 3 prime factors.
2 , 1 , 73 , 40 , 513 , 132 , 6316 , 9297 , 99532 , 3234 , 450569 , 914525 , 8752004 , 5802060 , 78807131 , 35333489 , 86171316 , 75047281 , 9968555967 , 8668253690
n×2
536463278
n×3
804694917
n×4
1072926556
n×5
1341158195
n÷2
134115819.5
n÷3
89410546.333333
n÷3
67057909.75
n÷5
53646327.8
n2
71948212160626321
n3
1.9298786870965E+25
n4
5.1765452331105E+33
n5
1.3885132122349E+42
2 √n
16377.778817654
3 √n
644.91627140622
4 √n
127.97569619914
5 √n
48.495562453713
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
-268231638
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 268231639 can be divided by 8 positive divisors.
The sum of these divisors (counting 268231639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111001110001111010111
3
Ternary
200200201120122011
4
Quaternary
33333032033113
5
Quinary
1022131403024
6
Senary
42341045051
8
Octal
1777161727
10
Decimal
268231639
12
Duodecimal
759b6787
16
Hexadecimal
ffce3d7
20
Vigesimal
43g8j1j
36
Base36
4fp4uv
md5
020c44777cd01e22a05662bcef4117fd
sha1
eb31401a80772afa0ef9e5fa13abc302258ad174
sha256
113a9c04f1d237770138f98bfb86c41f8fac4ca0a7aaf815497aee77ae710d88
sha512
daaa86bb96616bb2710fcbbbf080923557cce000f273c7ab3c11e8ef0e860973bbd491c13ee07325a5b4424d5eef3b1b7fa6d8956ae77a8aa73e7f59a086cf96
ripemd-160
b79e15f254c4d0e3dfe04bd7dd03f579ac1be478
Diameter
536463278
Circumference
1685349093.0855
Area
2.2603197476274E+17
Volume
8.0838569409356E+25
Surface area
9.0412789905097E+17
Circumference
1685349093.0855
Perimeter
1072926556
Area
71948212160626321
Diagonal
379336821.73136
Surface area
431689272963757926
Volume
1.9298786870965E+25
Space diagonal
464590826.94547
Perimeter
804694917
Area
3.1154489743987E+16
Altitude
232295413.47274
Surface area
3.1154489743987E+16
Volume
2.2743838441888E+24
Height
126445607.24379