268181749 is an odd 9-digits composite number following 268181748
and preceding 268181750 . In scientific notation, it is written as 2.68181749 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 225122560 positive integers (up to 268181749) that are relatively prime to 268181749.
268181749 has 16 divisors, whose sum is 315627840
The reverse of 268181749 is 947181862
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred sixty-eight million one hundred eighty-one thousand seven hundred forty-nine
Scientific notation
2.68181749 × 10^8
Engineering notation
2.68181749 × 10^6
Prime Factorization
17 × 11 × 53 × 27059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268181749
Product of the distinct prime numbers
The prime factorization of 268181749 is 17 × 11 × 53 × 27059.
Since it has a total of 4 prime factors.
5 , 2 , 14 , 44 , 845 , 978 , 9789 , 6212 , 69207 , 42898 , 216260 , 746838 , 2888274 , 9682116 , 6253889 , 94879293 , 884631801 , 677946509 , 920199288 , 6047196600
n×2
536363498
n×3
804545247
n×4
1072726996
n×5
1340908745
n÷2
134090874.5
n÷3
89393916.333333
n÷3
67045437.25
n÷5
53636349.8
n2
71921450496699001
n3
1.9288020384822E+25
n4
5.1726950415491E+33
n5
1.3872224032863E+42
2 √n
16376.255646515
3 √n
644.87628498763
4 √n
127.96974504356
5 √n
48.493758323788
1 , 11 , 17 , 53 , 187 , 583 , 901 , 9911 , 27059 , 297649 , 460003 , 1434127 , 5060033 , 15775397 , 24380159 , 268181749
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
-268181748
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 268181749 can be divided by 16 positive divisors.
The sum of these divisors (counting 268181749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111111000010000011110101
3
Ternary
200200122001012101
4
Quaternary
33333002003311
5
Quinary
1022123303444
6
Senary
42340022101
8
Octal
1777020365
10
Decimal
268181749
12
Duodecimal
75991931
16
Hexadecimal
ffc20f5
20
Vigesimal
43g2e79
36
Base36
4fo2d1
md5
f78a40868db9222251dd5a2bac4c40d6
sha1
518841b4e22ea874d5603d12ef55f243f3d4993c
sha256
e2d95b4fc531f79685b08a6ebcd5d74c5af83a0d619b1220a784e04b759b190d
sha512
6b98369925d4c345ba9cd2ed2d48371b9af61bd419028474f8f4eae2a3cbb792cb551726f96a91484500937b28999c5dcea100fab24f8f46d4113930bff0d0a0
ripemd-160
d1f33db0f086dbf5082547609b4dc45cf80a4da2
Diameter
536363498
Circumference
1685035624.9705
Area
2.2594790051595E+17
Volume
8.0793470857661E+25
Surface area
9.0379160206381E+17
Circumference
1685035624.9705
Perimeter
1072726996
Area
71921450496699001
Diagonal
379266266.61674
Surface area
431528702980194006
Volume
1.9288020384822E+25
Space diagonal
464504414.93068
Perimeter
804545247
Area
3.1142901603583E+16
Altitude
232252207.46534
Surface area
3.1142901603583E+16
Volume
2.2731150016286E+24
Height
126422088.87225