268297989 is an odd 9-digits composite number following 268297988
and preceding 268297990 . In scientific notation, it is written as 2.68297989 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors.
There are 174028464 positive integers (up to 268297989) that are relatively prime to 268297989.
268297989 has 12 divisors, whose sum is 367665984
The reverse of 268297989 is 989792862
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
two hundred sixty-eight million two hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
2.68297989 × 10^8
Engineering notation
2.68297989 × 10^6
Prime Factorization
3 × 37 × 37 × 65327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7251297
Product of the distinct prime numbers
The prime factorization of 268297989 is 3 × 37 × 37 × 65327.
Since it has a total of 4 prime factors.
7 , 10 , 6 , 63 , 176 , 399 , 9083 , 685 , 2237 , 63291 , 948622 , 74716 , 8206796 , 6778385 , 16123211 , 20037588 , 889172732 , 475189714 , 1527320648 , 8051361860
n×2
536595978
n×3
804893967
n×4
1073191956
n×5
1341489945
n÷2
134148994.5
n÷3
89432663
n÷3
67074497.25
n÷5
53659597.8
n2
71983810901444121
n3
1.9313111705414E+25
n4
5.1816690318949E+33
n5
1.390231380921E+42
2 √n
16379.80430286
3 √n
644.96944269633
4 √n
127.98360950864
5 √n
48.497961396848
1 , 3 , 37 , 111 , 1369 , 4107 , 65327 , 195981 , 2417099 , 7251297 , 89432663 , 268297989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268297988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268297989 can be divided by 12 positive divisors.
The sum of these divisors (counting 268297989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111111111011110011100000101
3
Ternary
200200211221122120
4
Quaternary
33333132130011
5
Quinary
1022141013424
6
Senary
42342320153
8
Octal
1777363405
10
Decimal
268297989
12
Duodecimal
75a29059
16
Hexadecimal
ffde705
20
Vigesimal
43gh4j9
36
Base36
4fqk1x
md5
add8faf483ac0ce95289dc63420f2e7b
sha1
f392cad466650eb83593eb8c9db38097a9513b86
sha256
b2eb678e40dceb125279a087cbdb33ebde1ad144db60125537208a07fb6b0b40
sha512
a58f7b355566afd306083bdbb993cfe5b927cbdc02855a37bf5cdef09ac929fda7dab7feccd380a93376c997f2c2e27884890569d1d521821dba8fd0f69579f6
ripemd-160
fdda1a141af403e2dd41eb7ce5e66ccb3b9668c1
Diameter
536595978
Circumference
1685765982.4306
Area
2.2614381150537E+17
Volume
8.0898573135582E+25
Surface area
9.0457524602149E+17
Circumference
1685765982.4306
Perimeter
1073191956
Area
71983810901444121
Diagonal
379430654.80123
Surface area
431902865408664726
Volume
1.9313111705414E+25
Space diagonal
464705748.51656
Perimeter
804893967
Area
3.1169904450933E+16
Altitude
232352874.25828
Surface area
3.1169904450933E+16
Volume
2.2760720421186E+24
Height
126476884.93374