268396987 is an odd 9-digits prime number following 268396986
and preceding 268396988 . In scientific notation, it is written as 2.68396987 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 268396986 positive integers (up to 268396987) that are relatively prime to 268396987.
268396987 has 2 divisors, whose sum is 268396988
The reverse of 268396987 is 789693862
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
two hundred sixty-eight million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
2.68396987 × 10^8
Engineering notation
2.68396987 × 10^6
Prime Factorization
268396987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
268396987
Product of the distinct prime numbers
The prime factorization of 268396987 is 268396987.
Since it has a total of 1 prime factors.
4 , 8 , 1 , 71 , 207 , 698 , 5668 , 1082 , 46088 , 5186 , 670795 , 236305 , 9514624 , 1123044 , 91009054 , 96410536 , 920325167 , 424253166 , 8262857602 , 4770137976
n×2
536793974
n×3
805190961
n×4
1073587948
n×5
1341984935
n÷2
134198493.5
n÷3
89465662.333333
n÷3
67099246.75
n÷5
53679397.4
n2
72036942630678169
n3
1.9334498354766E+25
n4
5.1893211035756E+33
n5
1.3927981487752E+42
2 √n
16382.825977224
3 √n
645.04876101128
4 √n
127.99541389137
5 √n
48.501539875187
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
268396988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
134198494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16382.826007744
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999925484
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268396987 can be divided by 2 positive divisors.
The sum of these divisors (counting 268396987) is 268396988, the average is 134198494.
Base
System
Value
2
Binary
1111111111110110100110111011
3
Ternary
200201000222110011
4
Quaternary
33333312212323
5
Quinary
1022202200422
6
Senary
42344402351
8
Octal
1777664673
10
Decimal
268396987
12
Duodecimal
75a763b7
16
Hexadecimal
fff69bb
20
Vigesimal
43h9c97
36
Base36
4fsofv
md5
70e532009337383a8cc1ac0dd894eac8
sha1
a38f8f8b34ec433907fe6eb0821d8bbd00470913
sha256
3553ad4855ba5dff38732cdf8762eddc271f14683bfdd5509ac6ff3d8fc22635
sha512
113c0c8a3c3d3be037cc24aa9a6e58156481f78aad1db6ae40187b437ad781b4fc5e3d59f15d99d216d19e6bc253b11a46bd257602603659d018d8968146a401
ripemd-160
334c4b673a277bd78150a16c7dd3fb616b42bc42
Diameter
536793974
Circumference
1686388005.2097
Area
2.2631072975561E+17
Volume
8.0988157322902E+25
Surface area
9.0524291902243E+17
Circumference
1686388005.2097
Perimeter
1073587948
Area
72036942630678169
Diagonal
379570659.11548
Surface area
432221655784069014
Volume
1.9334498354766E+25
Space diagonal
464877218.0824
Perimeter
805190961
Area
3.1192911164565E+16
Altitude
232438609.0412
Surface area
3.1192911164565E+16
Volume
2.2785924829158E+24
Height
126523553.03849