268495893 is an odd 9-digits composite number following 268495892
and preceding 268495894 . In scientific notation, it is written as 2.68495893 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 178997256 positive integers (up to 268495893) that are relatively prime to 268495893.
268495893 has 4 divisors, whose sum is 298328780
The reverse of 268495893 is 398594862
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred sixty-eight million four hundred ninety-five thousand eight hundred ninety-three
Scientific notation
2.68495893 × 10^8
Engineering notation
2.68495893 × 10^6
Prime Factorization
9 × 29832877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268495893
Product of the distinct prime numbers
The prime factorization of 268495893 is 9 × 29832877.
Since it has a total of 2 prime factors.
7 , 9 , 68 , 77 , 644 , 314 , 2150 , 730 , 44344 , 44442 , 105590 , 30671 , 6120031 , 8449033 , 32891069 , 17306717 , 309318885 , 148237294 , 383485733 , 8198921522
n×2
536991786
n×3
805487679
n×4
1073983572
n×5
1342479465
n÷2
134247946.5
n÷3
89498631
n÷3
67123973.25
n÷5
53699178.6
n2
72090044557867449
n3
1.9355880889974E+25
n4
5.1969745243553E+33
n5
1.395366315815E+42
2 √n
16385.844287067
3 √n
645.12798614004
4 √n
128.00720404363
5 √n
48.505113973696
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
-268495892
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 268495893 can be divided by 4 positive divisors.
The sum of these divisors (counting 268495893) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000001110110000010101
3
Ternary
200201020000010100
4
Quaternary
100000032300111
5
Quinary
1022213332033
6
Senary
42350444313
8
Octal
2000166025
10
Decimal
268495893
12
Duodecimal
75b03699
16
Hexadecimal
1000ec15
20
Vigesimal
43i1jed
36
Base36
4fusr9
md5
9bb2fd1815267dd890dfb051bf43bde9
sha1
836409cb5059c6f93e68b9c4fba770e04a936d47
sha256
d9b8660b3c5384d5402e0769f47931681db5892957e7a4fcaaba0be41da5f0f0
sha512
3a6ca76a97e2f606527330a860369f06974eb73c19cdf3f51d04f0186e101aa6e569db1df992c9caa618eeabc08929d454e266610217f20b34d74c5a0e58656a
ripemd-160
0e453548e202d850a544e78d246a36232a82b4e4
Diameter
536991786
Circumference
1687009449.9357
Area
2.2647755437996E+17
Volume
8.1077724276937E+25
Surface area
9.0591021751983E+17
Circumference
1687009449.9357
Perimeter
1073983572
Area
72090044557867449
Diagonal
379710533.32208
Surface area
432540267347204694
Volume
1.9355880889974E+25
Space diagonal
465048528.29958
Perimeter
805487679
Area
3.1215904973533E+16
Altitude
232524264.14979
Surface area
3.1215904973533E+16
Volume
2.2811124388567E+24
Height
126570177.77403