268991617 is an odd 9-digits composite number following 268991616
and preceding 268991618 . In scientific notation, it is written as 2.68991617 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 251221824 positive integers (up to 268991617) that are relatively prime to 268991617.
268991617 has 16 divisors, whose sum is 287496000
The reverse of 268991617 is 716199862
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred sixty-eight million nine hundred ninety-one thousand six hundred seventeen
Scientific notation
2.68991617 × 10^8
Engineering notation
2.68991617 × 10^6
Prime Factorization
43 × 29 × 109 × 1979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268991617
Product of the distinct prime numbers
The prime factorization of 268991617 is 43 × 29 × 109 × 1979.
Since it has a total of 4 prime factors.
10 , 8 , 67 , 35 , 927 , 683 , 2216 , 1462 , 21147 , 23536 , 306987 , 189106 , 9400910 , 6519451 , 89963102 , 20967717 , 965169631 , 979306780 , 9723524604 , 492400969
n×2
537983234
n×3
806974851
n×4
1075966468
n×5
1344958085
n÷2
134495808.5
n÷3
89663872.333333
n÷3
67247904.25
n÷5
53798323.4
n2
72356490016274689
n3
1.9463289249922E+25
n4
5.2354616474753E+33
n5
1.4082952942959E+42
2 √n
16400.9639046
3 √n
645.52477533599
4 √n
128.06624810855
5 √n
48.523011760268
1 , 29 , 43 , 109 , 1247 , 1979 , 3161 , 4687 , 57391 , 85097 , 135923 , 215711 , 2467813 , 6255619 , 9275573 , 268991617
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
-268991616
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 268991617 can be divided by 16 positive divisors.
The sum of these divisors (counting 268991617) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000010000111110010000001
3
Ternary
200202011012010111
4
Quaternary
100002013302001
5
Quinary
1022330212432
6
Senary
42405231321
8
Octal
2002076201
10
Decimal
268991617
12
Duodecimal
76102541
16
Hexadecimal
10087c81
20
Vigesimal
4413j0h
36
Base36
4g5f9d
md5
614ac0cc5ebcdb79241f2b6413c73207
sha1
cb4cced3547e7b1147cfe56959492f2fb1c0354e
sha256
6c47b67a4be63ff15c271efff504d13dcf0e2d058f214853dffa75ce5283ca3b
sha512
7a8de1a49b8b9b8d485dbdba237bdaadab4629de88445f0e6b3b68f32440faa0fe14cbef85c615e1dcd13ce948d547be0cc0c5ed6c98e04951e1cd0dd2c94265
ripemd-160
233459458abbd4a2d489e6f97e20b8db3e15a0ca
Diameter
537983234
Circumference
1690124175.6889
Area
2.2731461747467E+17
Volume
8.1527635362998E+25
Surface area
9.0925846989869E+17
Circumference
1690124175.6889
Perimeter
1075966468
Area
72356490016274689
Diagonal
380411592.92607
Surface area
434138940097648134
Volume
1.9463289249922E+25
Space diagonal
465907147.45411
Perimeter
806974851
Area
3.1331279241384E+16
Altitude
232953573.72705
Surface area
3.1331279241384E+16
Volume
2.2937706354692E+24
Height
126803864.30869