268338749 is an odd 9-digits composite number following 268338748
and preceding 268338750 . In scientific notation, it is written as 2.68338749 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 224710080 positive integers (up to 268338749) that are relatively prime to 268338749.
268338749 has 24 divisors, whose sum is 319422528
The reverse of 268338749 is 947833862
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred sixty-eight million three hundred thirty-eight thousand seven hundred forty-nine
Scientific notation
2.68338749 × 10^8
Engineering notation
2.68338749 × 10^6
Prime Factorization
7 × 7 × 137 × 71 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38334107
Product of the distinct prime numbers
The prime factorization of 268338749 is 7 × 7 × 137 × 71 × 563.
Since it has a total of 5 prime factors.
3 , 1 , 58 , 4 , 154 , 34 , 6454 , 9567 , 43820 , 37747 , 889439 , 611149 , 811827 , 7428861 , 63925605 , 38916089 , 113579774 , 27735609 , 229785869 , 6119053030
n×2
536677498
n×3
805016247
n×4
1073354996
n×5
1341693745
n÷2
134169374.5
n÷3
89446249.666667
n÷3
67084687.25
n÷5
53667749.8
n2
72005684214885001
n3
1.9321915223111E+25
n4
5.1848185592537E+33
n5
1.3912877259821E+42
2 √n
16381.048470718
3 √n
645.0021024309
4 √n
127.98847006945
5 √n
48.499434875497
1 , 7 , 49 , 71 , 137 , 497 , 563 , 959 , 3479 , 3941 , 6713 , 9727 , 27587 , 39973 , 68089 , 77131 , 279811 , 476623 , 539917 , 1958677 , 3779419 , 5476301 , 38334107 , 268338749
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
-268338748
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 268338749 can be divided by 24 positive divisors.
The sum of these divisors (counting 268338749) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111111111101000011000111101
3
Ternary
200200221000120012
4
Quaternary
33333220120331
5
Quinary
1022143314444
6
Senary
42343233005
8
Octal
1777503075
10
Decimal
268338749
12
Duodecimal
75a48765
16
Hexadecimal
ffe863d
20
Vigesimal
43h26h9
36
Base36
4frfi5
md5
7d6f31e66331b6b8a42b63288dd0ebb9
sha1
1bd0eb93959d6c450e4639daa4ffb9a6fd1a8800
sha256
f0567e967e35f6339044dceacc1886a5dd6a7873cdd213ea77ebc81bc8bb8256
sha512
b0a31b130332b9858d5f09110ba67199bc372c655f264974283a68745b994b3fb1b481546209b21765c42630ec1176fb9ac0d96202f3e80dfdcc2ec1ea9d00f7
ripemd-160
6b5bca08e7c72a725d14118d5e2938dbd3d62e36
Diameter
536677498
Circumference
1686022085.0638
Area
2.2621252854619E+17
Volume
8.0935449224282E+25
Surface area
9.0485011418476E+17
Circumference
1686022085.0638
Perimeter
1073354996
Area
72005684214885001
Diagonal
379488298.14603
Surface area
432034105289310006
Volume
1.9321915223111E+25
Space diagonal
464776346.90747
Perimeter
805016247
Area
3.1179375873485E+16
Altitude
232388173.45374
Surface area
3.1179375873485E+16
Volume
2.2771095466289E+24
Height
126496099.38201