268992009 is an odd 9-digits composite number following 268992008
and preceding 268992010 . In scientific notation, it is written as 2.68992009 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 150465600 positive integers (up to 268992009) that are relatively prime to 268992009.
268992009 has 16 divisors, whose sum is 309680000
The reverse of 268992009 is 900299862
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixty-eight million nine hundred ninety-two thousand nine
Scientific notation
2.68992009 × 10^8
Engineering notation
2.68992009 × 10^6
Prime Factorization
9 × 99 × 39 × 7741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268992009
Product of the distinct prime numbers
The prime factorization of 268992009 is 9 × 99 × 39 × 7741.
Since it has a total of 4 prime factors.
7 , 4 , 99 , 21 , 939 , 181 , 1335 , 2394 , 39143 , 10153 , 235233 , 369103 , 5221928 , 7601571 , 77845758 , 1778186 , 500603569 , 789855811 , 1142604510 , 788245166
n×2
537984018
n×3
806976027
n×4
1075968036
n×5
1344960045
n÷2
134496004.5
n÷3
89664003
n÷3
67248002.25
n÷5
53798401.8
n2
72356700905856081
n3
1.9463374341278E+25
n4
5.2354921659795E+33
n5
1.4083055558306E+42
2 √n
16400.975855113
3 √n
645.52508890907
4 √n
128.06629476608
5 √n
48.523025902723
1 , 9 , 39 , 99 , 351 , 891 , 3861 , 7741 , 34749 , 69669 , 301899 , 766359 , 2717091 , 6897231 , 29888001 , 268992009
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
-268992008
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 268992009 can be divided by 16 positive divisors.
The sum of these divisors (counting 268992009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000010000111111000001001
3
Ternary
200202011012200000
4
Quaternary
100002013320021
5
Quinary
1022330221014
6
Senary
42405233213
8
Octal
2002077011
10
Decimal
268992009
12
Duodecimal
76102809
16
Hexadecimal
10087e09
20
Vigesimal
4414009
36
Base36
4g5fk9
md5
8f86a48be08923ac2f9531afc6d29b7c
sha1
6bfaaba976828a44878958ac0338cd6c5b3b13ef
sha256
97bd0f1a9d53ff10e3efba124db776a891ba3016ae3cabea995b188ff85416bc
sha512
6b2d84bf362d919a379c94d2908acb3e4fb3dd8dc6029073d7309fb803c4a6b4fd9c5a3bdb5d230d9998a5e65e94db696d354edbe1f3d0934935e4f6c1317bc7
ripemd-160
c5bae3b879cfa3c46263b4caca16be0a8f38642f
Diameter
537984018
Circumference
1690126638.6975
Area
2.2731528000383E+17
Volume
8.1527991792838E+25
Surface area
9.0926112001533E+17
Circumference
1690126638.6975
Perimeter
1075968036
Area
72356700905856081
Diagonal
380412147.29779
Surface area
434140205435136486
Volume
1.9463374341278E+25
Space diagonal
465907826.41802
Perimeter
806976027
Area
3.1331370559252E+16
Altitude
232953913.20901
Surface area
3.1331370559252E+16
Volume
2.2937806635817E+24
Height
126804049.09926