268156691 is an odd 9-digits composite number following 268156690
and preceding 268156692 . In scientific notation, it is written as 2.68156691 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 229437120 positive integers (up to 268156691) that are relatively prime to 268156691.
268156691 has 12 divisors, whose sum is 312091416
The reverse of 268156691 is 196651862
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million one hundred fifty-six thousand six hundred ninety-one
Scientific notation
2.68156691 × 10^8
Engineering notation
2.68156691 × 10^6
Prime Factorization
11 × 11 × 17 × 130363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24377881
Product of the distinct prime numbers
The prime factorization of 268156691 is 11 × 11 × 17 × 130363.
Since it has a total of 4 prime factors.
4 , 9 , 33 , 4 , 620 , 555 , 6305 , 6613 , 34617 , 29709 , 799266 , 307229 , 1916023 , 5316126 , 99648944 , 24954170 , 699460361 , 969680253 , 3088355862 , 4411722977
n×2
536313382
n×3
804470073
n×4
1072626764
n×5
1340783455
n÷2
134078345.5
n÷3
89385563.666667
n÷3
67039172.75
n÷5
53631338.2
n2
71908010928069481
n3
1.9282614266863E+25
n4
5.1707620356314E+33
n5
1.3865744374233E+42
2 √n
16375.490557538
3 √n
644.85619933884
4 √n
127.96675567325
5 √n
48.492852071205
1 , 11 , 17 , 121 , 187 , 2057 , 130363 , 1433993 , 2216171 , 15773923 , 24377881 , 268156691
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268156690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268156691 can be divided by 12 positive divisors.
The sum of these divisors (counting 268156691) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111111110111011111100010011
3
Ternary
200200120202211022
4
Quaternary
33332323330103
5
Quinary
1022122003231
6
Senary
42335310055
8
Octal
1776737423
10
Decimal
268156691
12
Duodecimal
7597b32b
16
Hexadecimal
ffbbf13
20
Vigesimal
43fjbeb
36
Base36
4fnj0z
md5
63ac0faff0d809ebd0c51af5dfcf2e34
sha1
d2b3fb99b0e5b360ffc652c355f394a161cdb5d8
sha256
11ec645e2a26b54ed4bc90389e1b5942561989581ba0d69fbeb5b71b704d069f
sha512
d83dde7493bf2fd17c4fbbb0f092fd9474f5fe88868407f4f390773f1b01d022de0af32b2c2f37724778233bfc3a6a6db4c17b5f12d1eecd21cb18e583c0d625
ripemd-160
842c045e5325d7f4c9f279e7061324d194c8b9a4
Diameter
536313382
Circumference
1684878180.9131
Area
2.2590567886588E+17
Volume
8.077082576371E+25
Surface area
9.0362271546351E+17
Circumference
1684878180.9131
Perimeter
1072626764
Area
71908010928069481
Diagonal
379230829.25329
Surface area
431448065568416886
Volume
1.9282614266863E+25
Space diagonal
464461013.20155
Perimeter
804470073
Area
3.1137082099659E+16
Altitude
232230506.60077
Surface area
3.1137082099659E+16
Volume
2.2724778845172E+24
Height
126410276.41776