268721312 is an even 9-digits composite number following 268721311
and preceding 268721313 . In scientific notation, it is written as 2.68721312 × 10^8.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 126456832 positive integers (up to 268721312) that are relatively prime to 268721312.
268721312 has 24 divisors, whose sum is 560166516
The reverse of 268721312 is 213127862
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred sixty-eight million seven hundred twenty-one thousand three hundred twelve
Scientific notation
2.68721312 × 10^8
Engineering notation
2.68721312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 493973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
16795082
Product of the distinct prime numbers
The prime factorization of 268721312 is 2 × 2 × 2 × 2 × 2 × 17 × 493973.
Since it has a total of 7 prime factors.
4 , 3 , 2 , 71 , 146 , 738 , 5869 , 8092 , 31508 , 70901 , 511759 , 647785 , 1171834 , 4801253 , 21960037 , 40881465 , 910993742 , 67309416 , 726555469 , 5183173476
n×2
537442624
n×3
806163936
n×4
1074885248
n×5
1343606560
n÷2
134360656
n÷3
89573770.666667
n÷3
67180328
n÷5
53744262.4
n2
72211143523001344
n3
1.9404673228521E+25
n4
5.2144492488995E+33
n5
1.4012336435217E+42
2 √n
16392.721311607
3 √n
645.30847732661
4 √n
128.03406309106
5 √n
48.513255851855
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 493973 , 987946 , 1975892 , 3951784 , 7903568 , 8397541 , 15807136 , 16795082 , 33590164 , 67180328 , 134360656 , 268721312
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268721311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268721312 can be divided by 24 positive divisors.
The sum of these divisors (counting 268721312) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000001000101110010100000
3
Ternary
200201122110100012
4
Quaternary
100001011302200
5
Quinary
1022243040222
6
Senary
42355344052
8
Octal
2001056240
10
Decimal
268721312
12
Duodecimal
75bb2028
16
Hexadecimal
10045ca0
20
Vigesimal
43ja35c
36
Base36
4fzmow
md5
db0d4d02fb64dc817c26a4b826480797
sha1
144b9b721385d9635323a7afc232f011e46986ec
sha256
e87faef33cf86c3432d05e2a73f4cf0d58ef60da9740d3fb0da2cf1c6d097462
sha512
0c58ce09eff53366c6b2e832324982933ef864f22d3a8b565d14c3f8417a23a4b1d11c73f97f31aee40d62f6587470291d6cfbf595ba985a2670256db4618ef1
ripemd-160
6cb506086623fb3dd0b660939feade53e89e6a7f
Diameter
537442624
Circumference
1688425799.2844
Area
2.2685799799918E+17
Volume
8.128210514671E+25
Surface area
9.0743199199672E+17
Circumference
1688425799.2844
Perimeter
1074885248
Area
72211143523001344
Diagonal
380029323.92909
Surface area
433266861138008064
Volume
1.9404673228521E+25
Space diagonal
465438965.46057
Perimeter
806163936
Area
3.1268342363622E+16
Altitude
232719482.73028
Surface area
3.1268342363622E+16
Volume
2.2868626710994E+24
Height
126676441.3097