268403821 is an odd 9-digits composite number following 268403820
and preceding 268403822 . In scientific notation, it is written as 2.68403821 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 230060376 positive integers (up to 268403821) that are relatively prime to 268403821.
268403821 has 4 divisors, whose sum is 273881500
The reverse of 268403821 is 128304862
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred sixty-eight million four hundred three thousand eight hundred twenty-one
Scientific notation
2.68403821 × 10^8
Engineering notation
2.68403821 × 10^6
Prime Factorization
49 × 5477629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268403821
Product of the distinct prime numbers
The prime factorization of 268403821 is 49 × 5477629.
Since it has a total of 2 prime factors.
5 , 1 , 85 , 100 , 935 , 9 , 4879 , 8259 , 83769 , 99506 , 464688 , 998338 , 5120227 , 2853375 , 6802044 , 10703404 , 483172546 , 13369736 , 775826623 , 3638190014
n×2
536807642
n×3
805211463
n×4
1073615284
n×5
1342019105
n÷2
134201910.5
n÷3
89467940.333333
n÷3
67100955.25
n÷5
53680764.2
n2
72040611127400041
n3
1.9335975293769E+25
n4
5.1898496516093E+33
n5
1.3929754769074E+42
2 √n
16383.034547971
3 √n
645.05423576949
4 √n
127.99622864745
5 √n
48.501786864657
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
-268403820
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 268403821 can be divided by 4 positive divisors.
The sum of these divisors (counting 268403821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111111111000010001101101
3
Ternary
200201001022211021
4
Quaternary
33333320101231
5
Quinary
1022202410241
6
Senary
42344454141
8
Octal
1777702155
10
Decimal
268403821
12
Duodecimal
75a7a351
16
Hexadecimal
fff846d
20
Vigesimal
43ha9b1
36
Base36
4fstpp
md5
78175b26bf3cf50a95660c4ad5c4dead
sha1
8159f3aed0f631032bc74168be6ac7f1dd0498de
sha256
d627d5ae8ac50ebe573edbf687862a6d7d52f150f15351506cf297e3e74762a2
sha512
732efbcd073f924e700dfa3ecaeabf033cbf7c792acb696cddc98a71625ca38ce418f06f43fced05f31c482b7c898080bfecbae49e2e8c9599c469d2056d1b31
ripemd-160
39eae4c62d1cd0f19dea4f59c33af297149d6f8b
Diameter
536807642
Circumference
1686430944.4981
Area
2.2632225467796E+17
Volume
8.0994343910532E+25
Surface area
9.0528901871184E+17
Circumference
1686430944.4981
Perimeter
1073615284
Area
72040611127400041
Diagonal
379580323.85096
Surface area
432243666764400246
Volume
1.9335975293769E+25
Space diagonal
464889054.91762
Perimeter
805211463
Area
3.1194499670242E+16
Altitude
232444527.45881
Surface area
3.1194499670242E+16
Volume
2.2787665418466E+24
Height
126526774.61699