268508751 is an odd 9-digits composite number following 268508750
and preceding 268508752 . In scientific notation, it is written as 2.68508751 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 153115200 positive integers (up to 268508751) that are relatively prime to 268508751.
268508751 has 16 divisors, whose sum is 410005248
The reverse of 268508751 is 157805862
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixty-eight million five hundred eight thousand seven hundred fifty-one
Scientific notation
2.68508751 × 10^8
Engineering notation
2.68508751 × 10^6
Prime Factorization
7 × 3 × 491 × 26041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268508751
Product of the distinct prime numbers
The prime factorization of 268508751 is 7 × 3 × 491 × 26041.
Since it has a total of 4 prime factors.
3 , 10 , 23 , 54 , 117 , 191 , 8835 , 5412 , 7856 , 99075 , 294217 , 716901 , 956039 , 3920372 , 36776799 , 75058030 , 240531548 , 265688576 , 8083872230 , 2989409593
n×2
537017502
n×3
805526253
n×4
1074035004
n×5
1342543755
n÷2
134254375.5
n÷3
89502917
n÷3
67127187.75
n÷5
53701750.2
n2
72096949363580001
n3
1.9358661824525E+25
n4
5.1979701075346E+33
n5
1.3957004613095E+42
2 √n
16386.236633224
3 √n
645.13828415384
4 √n
128.00873655038
5 √n
48.505578537084
1 , 3 , 7 , 21 , 491 , 1473 , 3437 , 10311 , 26041 , 78123 , 182287 , 546861 , 12786131 , 38358393 , 89502917 , 268508751
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268508750
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268508751 can be divided by 16 positive divisors.
The sum of these divisors (counting 268508751) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000010001111001001111
3
Ternary
200201020122202120
4
Quaternary
100000101321033
5
Quinary
1022214240001
6
Senary
42351024023
8
Octal
2000217117
10
Decimal
268508751
12
Duodecimal
75b0b013
16
Hexadecimal
10011e4f
20
Vigesimal
43i3bhb
36
Base36
4fv2of
md5
47b53dc48605c76b654d3911f3a07388
sha1
6995c32fdd636311bad093cc6520387dfe819f55
sha256
8c1531a012056048bdee73005ce8e859792f26ebea38475b307f7ad69c8c04a1
sha512
fbba6515e3813f92940bb7c22a1ba3f22fb9e51bc7be13afc6997ee4f6f86c41f1e1696fbbef48a86ffa777924d06065f260d1e56849562e95533dd27f4aa6b9
ripemd-160
02785fdfb285601b562ada8a6caa021366753c8b
Diameter
537017502
Circumference
1687090239.1323
Area
2.2649924646686E+17
Volume
8.1089373028343E+25
Surface area
9.0599698586743E+17
Circumference
1687090239.1323
Perimeter
1074035004
Area
72096949363580001
Diagonal
379728717.28006
Surface area
432581696181480006
Volume
1.9358661824525E+25
Space diagonal
465070799.00886
Perimeter
805526253
Area
3.121889484211E+16
Altitude
232535399.50443
Surface area
3.121889484211E+16
Volume
2.2814401751365E+24
Height
126576239.09335