268996905 is an odd 9-digits composite number following 268996904
and preceding 268996906 . In scientific notation, it is written as 2.68996905 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 143056800 positive integers (up to 268996905) that are relatively prime to 268996905.
268996905 has 16 divisors, whose sum is 359683200
The reverse of 268996905 is 509699862
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred sixty-eight million nine hundred ninety-six thousand nine hundred five
Scientific notation
2.68996905 × 10^8
Engineering notation
2.68996905 × 10^6
Prime Factorization
5 × 9 × 359 × 16651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268996905
Product of the distinct prime numbers
The prime factorization of 268996905 is 5 × 9 × 359 × 16651.
Since it has a total of 4 prime factors.
7 , 2 , 47 , 15 , 194 , 150 , 9726 , 5923 , 72980 , 38647 , 497410 , 807895 , 2079904 , 6197313 , 33369845 , 60195260 , 281587943 , 610341364 , 2042346059 , 523670928
n×2
537993810
n×3
806990715
n×4
1075987620
n×5
1344984525
n÷2
134498452.5
n÷3
89665635
n÷3
67249226.25
n÷5
53799381
n2
72359334899579025
n3
1.9464437135845E+25
n4
5.2358733471094E+33
n5
1.4084337253444E+42
2 √n
16401.125113845
3 √n
645.52900534718
4 √n
128.06687750486
5 √n
48.523202537714
1 , 5 , 9 , 45 , 359 , 1795 , 3231 , 16155 , 16651 , 83255 , 149859 , 749295 , 5977709 , 29888545 , 53799381 , 268996905
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
-268996904
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 268996905 can be divided by 16 positive divisors.
The sum of these divisors (counting 268996905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000010001001000100101001
3
Ternary
200202011110101100
4
Quaternary
100002021010221
5
Quinary
1022330400110
6
Senary
42405312013
8
Octal
2002110451
10
Decimal
268996905
12
Duodecimal
76105609
16
Hexadecimal
10089129
20
Vigesimal
4414c55
36
Base36
4g5jc9
md5
9d5efcff072573121971255a0d0effcb
sha1
7b2beb22732a0279386d5dc0d86873bb9052c3da
sha256
0c915b9fa5d2d49d6a7dd14ff6cb582bd6e9f0dbcb0844c2dce57dbd6330a176
sha512
def5c1c930291a2d9347c8421c30901fc1db1d0ea50b6a1d7a9d9e38759c3ebbf16c9189a9aa923851d8cd47aeb1e1c06cca2721ef697fe55d0fe9b7fc2578f1
ripemd-160
e0e34c8584c57096818ad8020defb2fef260dfe0
Diameter
537993810
Circumference
1690157401.1728
Area
2.2732355493916E+17
Volume
8.1532443616309E+25
Surface area
9.0929421975664E+17
Circumference
1690157401.1728
Perimeter
1075987620
Area
72359334899579025
Diagonal
380419071.28739
Surface area
434156009397474150
Volume
1.9464437135845E+25
Space diagonal
465916306.53878
Perimeter
806990715
Area
3.1332511111991E+16
Altitude
232958153.26939
Surface area
3.1332511111991E+16
Volume
2.2939059151226E+24
Height
126806357.0958