268163919 is an odd 9-digits composite number following 268163918
and preceding 268163920 . In scientific notation, it is written as 2.68163919 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 173008440 positive integers (up to 268163919) that are relatively prime to 268163919.
268163919 has 16 divisors, whose sum is 410096640
The reverse of 268163919 is 919361862
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixty-eight million one hundred sixty-three thousand nine hundred nineteen
Scientific notation
2.68163919 × 10^8
Engineering notation
2.68163919 × 10^6
Prime Factorization
3 × 3 × 3 × 31 × 320387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29795991
Product of the distinct prime numbers
The prime factorization of 268163919 is 3 × 3 × 3 × 31 × 320387.
Since it has a total of 5 prime factors.
5 , 10 , 48 , 19 , 251 , 858 , 2113 , 6721 , 26327 , 21510 , 462422 , 850434 , 8522087 , 9091778 , 71667441 , 14146830 , 326476169 , 338113755 , 1243651630 , 8262286109
n×2
536327838
n×3
804491757
n×4
1072655676
n×5
1340819595
n÷2
134081959.5
n÷3
89387973
n÷3
67040979.75
n÷5
53632783.8
n2
71911887453438561
n3
1.9284173562201E+25
n4
5.171319557116E+33
n5
1.3867613188376E+42
2 √n
16375.711251729
3 √n
644.86199318859
4 √n
127.96761798099
5 √n
48.493113487434
1 , 3 , 9 , 27 , 31 , 93 , 279 , 837 , 320387 , 961161 , 2883483 , 8650449 , 9931997 , 29795991 , 89387973 , 268163919
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
-268163918
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 268163919 can be divided by 16 positive divisors.
The sum of these divisors (counting 268163919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111110111101101101001111
3
Ternary
200200121010202000
4
Quaternary
33332331231033
5
Quinary
1022122221134
6
Senary
42335403343
8
Octal
1776755517
10
Decimal
268163919
12
Duodecimal
75983553
16
Hexadecimal
ffbdb4f
20
Vigesimal
43g09fj
36
Base36
4fnolr
md5
e6676966066664cdaaf1a5c6a997e889
sha1
00cf51a3b99d9aa414c12723e9036bf6b9766283
sha256
8a8337271d5f601e29c7537d27788ba60da6eb5ff5011ffb31493a45c9a5ba6a
sha512
b203016fbcb685dacf52d14183646f45ca7c20c821c893970455937c59fc393b2bcd6ba858cbab1647c9f91348cc00a29460aa5d75c1de6afc801dc9fc9a3226
ripemd-160
46ca2bbf29ae3cfaae3f12d12912d203b2f62b67
Diameter
536327838
Circumference
1684923595.7765
Area
2.259178573295E+17
Volume
8.0777357324748E+25
Surface area
9.0367142931799E+17
Circumference
1684923595.7765
Perimeter
1072655676
Area
71911887453438561
Diagonal
379241051.18892
Surface area
431471324720631366
Volume
1.9284173562201E+25
Space diagonal
464473532.46478
Perimeter
804491757
Area
3.1138760684383E+16
Altitude
232236766.23239
Surface area
3.1138760684383E+16
Volume
2.2726616492351E+24
Height
126413683.72964