268690745 is an odd 9-digits composite number following 268690744
and preceding 268690746 . In scientific notation, it is written as 2.68690745 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 214952592 positive integers (up to 268690745) that are relatively prime to 268690745.
268690745 has 4 divisors, whose sum is 322428900
The reverse of 268690745 is 547096862
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred sixty-eight million six hundred ninety thousand seven hundred forty-five
Scientific notation
2.68690745 × 10^8
Engineering notation
2.68690745 × 10^6
Prime Factorization
5 × 53738149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268690745
Product of the distinct prime numbers
The prime factorization of 268690745 is 5 × 53738149.
Since it has a total of 2 prime factors.
8 , 7 , 96 , 36 , 835 , 958 , 257 , 9405 , 97898 , 8351 , 573919 , 773702 , 1331281 , 4528828 , 91618479 , 91803401 , 213094640 , 625069943 , 6582302610 , 2302501736
n×2
537381490
n×3
806072235
n×4
1074762980
n×5
1343453725
n÷2
134345372.5
n÷3
89563581.666667
n÷3
67172686.25
n÷5
53738149
n2
72194716448655025
n3
1.9398052147653E+25
n4
5.2120770831017E+33
n5
1.400436874456E+42
2 √n
16391.788950569
3 √n
645.2840084918
4 √n
128.03042197294
5 √n
48.512152126842
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
-268690744
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 268690745 can be divided by 4 positive divisors.
The sum of these divisors (counting 268690745) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000111110010100111001
3
Ternary
200201120220102002
4
Quaternary
100000332110321
5
Quinary
1022241100440
6
Senary
42354550345
8
Octal
2000762471
10
Decimal
268690745
12
Duodecimal
75b983b5
16
Hexadecimal
1003e539
20
Vigesimal
43j66h5
36
Base36
4fyz3t
md5
731d8782baf9250f347e26db4aa3279f
sha1
b528a7eb876a99f7d225f7f838511697d1089f5a
sha256
01579b580eadb8bf60d50e23d9ba52ebb7099268b565dd7f763907fe1335af55
sha512
64e077a809c7e2934940d3e7e506f4cb2661cae43f3ad19047740aba1312c73da61479bd704bf7b91b78a1c0c75ee8930234a039b3ef65b2d6a459f53f911a44
ripemd-160
3c1a998c393ea7608e9de907e029eb50f06ba5d7
Diameter
537381490
Circumference
1688233741.1591
Area
2.2680639082309E+17
Volume
8.1254370828024E+25
Surface area
9.0722556329237E+17
Circumference
1688233741.1591
Perimeter
1074762980
Area
72194716448655025
Diagonal
379986095.66313
Surface area
433168298691930150
Volume
1.9398052147653E+25
Space diagonal
465386021.86353
Perimeter
806072235
Area
3.1261229231775E+16
Altitude
232693010.93177
Surface area
3.1261229231775E+16
Volume
2.2860823692359E+24
Height
126662031.88771