268508731 is an odd 9-digits composite number following 268508730
and preceding 268508732 . In scientific notation, it is written as 2.68508731 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 264501072 positive integers (up to 268508731) that are relatively prime to 268508731.
268508731 has 4 divisors, whose sum is 272516392
The reverse of 268508731 is 137805862
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred sixty-eight million five hundred eight thousand seven hundred thirty-one
Scientific notation
2.68508731 × 10^8
Engineering notation
2.68508731 × 10^6
Prime Factorization
67 × 4007593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268508731
Product of the distinct prime numbers
The prime factorization of 268508731 is 67 × 4007593.
Since it has a total of 2 prime factors.
4 , 7 , 85 , 79 , 603 , 726 , 9779 , 3298 , 76110 , 9057 , 406989 , 718750 , 6434826 , 1263967 , 47015280 , 49982888 , 812683126 , 31935911 , 2556848149 , 5819519393
n×2
537017462
n×3
805526193
n×4
1074034924
n×5
1342543655
n÷2
134254365.5
n÷3
89502910.333333
n÷3
67127182.75
n÷5
53701746.2
n2
72096938623230361
n3
1.9358657498708E+25
n4
5.1979685588418E+33
n5
1.3956999415125E+42
2 √n
16386.236022955
3 √n
645.13826813603
4 √n
128.00873416668
5 √n
48.505577814492
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268508730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268508731 can be divided by 4 positive divisors.
The sum of these divisors (counting 268508731) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000010001111000111011
3
Ternary
200201020122201211
4
Quaternary
100000101320323
5
Quinary
1022214234411
6
Senary
42351023551
8
Octal
2000217073
10
Decimal
268508731
12
Duodecimal
75b0abb7
16
Hexadecimal
10011e3b
20
Vigesimal
43i3bgb
36
Base36
4fv2nv
md5
f1aa4b9df9ab802b3c4c4a8da953e2aa
sha1
99e37ee26d35fb9811535e326d9da7113b33ee27
sha256
5f7a724f00790b39f915477cb478e0c1b3454c59f18baddae26aed60e21a8463
sha512
683680f226a65d1d44a97c616b151c23b5ff462b23d604ecc137b3f581be5e7b6473d921c0e4801fa3bc46936563143cc0fd8b19b02053ae1f8741252e5a8257
ripemd-160
6a109564dff179623be52007587159ce10f68d9c
Diameter
537017462
Circumference
1687090113.4686
Area
2.2649921272505E+17
Volume
8.1089354908405E+25
Surface area
9.0599685090022E+17
Circumference
1687090113.4686
Perimeter
1074034924
Area
72096938623230361
Diagonal
379728688.99579
Surface area
432581631739382166
Volume
1.9358657498708E+25
Space diagonal
465070764.36784
Perimeter
805526193
Area
3.1218890191402E+16
Altitude
232535382.18392
Surface area
3.1218890191402E+16
Volume
2.2814396653341E+24
Height
126576229.66526