268149969 is an odd 9-digits composite number following 268149968
and preceding 268149970 . In scientific notation, it is written as 2.68149969 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 171040320 positive integers (up to 268149969) that are relatively prime to 268149969.
268149969 has 16 divisors, whose sum is 311040000
The reverse of 268149969 is 969941862
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred sixty-eight million one hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
2.68149969 × 10^8
Engineering notation
2.68149969 × 10^6
Prime Factorization
9 × 31 × 89 × 10799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268149969
Product of the distinct prime numbers
The prime factorization of 268149969 is 9 × 31 × 89 × 10799.
Since it has a total of 4 prime factors.
5 , 3 , 90 , 11 , 377 , 100 , 3676 , 722 , 70430 , 16520 , 261817 , 279148 , 3694793 , 3027934 , 58528533 , 91730941 , 400598097 , 406631111 , 4429560076 , 3075839763
n×2
536299938
n×3
804449907
n×4
1072599876
n×5
1340749845
n÷2
134074984.5
n÷3
89383323
n÷3
67037492.25
n÷5
53629993.8
n2
71904405874700961
n3
1.9281164206264E+25
n4
5.1702435841937E+33
n5
1.386400656824E+42
2 √n
16375.285310492
3 √n
644.8508109972
4 √n
127.96595371618
5 √n
48.492608950499
1 , 9 , 31 , 89 , 279 , 801 , 2759 , 10799 , 24831 , 97191 , 334769 , 961111 , 3012921 , 8649999 , 29794441 , 268149969
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
-268149968
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 268149969 can be divided by 16 positive divisors.
The sum of these divisors (counting 268149969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111110111010010011010001
3
Ternary
200200120102121100
4
Quaternary
33332322103101
5
Quinary
1022121244334
6
Senary
42335215013
8
Octal
1776722321
10
Decimal
268149969
12
Duodecimal
75977469
16
Hexadecimal
ffba4d1
20
Vigesimal
43fiei9
36
Base36
4fndu9
md5
68811a637cecdb0399780d4e73252c3e
sha1
cc7f37ba2aa0d121f79491c20a01643ec27128a4
sha256
e328e18f5df4b2bae893578b0d0d7a6fb022523c93767582aa6f39106c0b71b3
sha512
cb5260b22adcfc3333f2b717b0281f458039f78688e4ad7cb650026124abaaef3e490bd3682aed7848d477bcdd12608204c98901a43a95645a0fadd516ed297f
ripemd-160
77e0a16fd3f86466b4ce47ff7235df2a1d8fb7e0
Diameter
536299938
Circumference
1684835945.3415
Area
2.258943532567E+17
Volume
8.0764751764079E+25
Surface area
9.035774130268E+17
Circumference
1684835945.3415
Perimeter
1072599876
Area
71904405874700961
Diagonal
379221322.90973
Surface area
431426435248205766
Volume
1.9281164206264E+25
Space diagonal
464449370.35602
Perimeter
804449907
Area
3.1135521065759E+16
Altitude
232224685.17801
Surface area
3.1135521065759E+16
Volume
2.2723069932368E+24
Height
126407107.63658