1268366986 is an even 10-digits composite number following 1268366985
and preceding 1268366987 . In scientific notation, it is written as 1.268366986 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 634183492 positive integers (up to 1268366986) that are relatively prime to 1268366986.
1268366986 has 4 divisors, whose sum is 1902550482
The reverse of 1268366986 is 6896638621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion two hundred sixty-eight million three hundred sixty-six thousand nine hundred eighty-six
Scientific notation
1.268366986 × 10^9
Engineering notation
1.268366986 × 10^9
Prime Factorization
2 × 634183493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1268366986
Product of the distinct prime numbers
The prime factorization of 1268366986 is 2 × 634183493.
Since it has a total of 2 prime factors.
9 , 1 , 8 , 77 , 690 , 157 , 6843 , 4765 , 83465 , 17162 , 706036 , 469090 , 2851446 , 1657721 , 26232131 , 57781638 , 872759345 , 14251323 , 1323377205 , 3418455407
n×2
2536733972
n×3
3805100958
n×4
5073467944
n×5
6341834930
n÷2
634183493
n÷3
422788995.33333
n÷3
317091746.5
n÷5
253673397.2
n2
1608754811174724196
n3
2.0404914910627E+27
n4
2.5880920424778E+36
n5
3.2826505034082E+45
2 √n
35614.140253557
3 √n
1082.4677753903
4 √n
188.71709051794
5 √n
66.168149014141
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1268366985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1268366986 can be divided by 4 positive divisors.
The sum of these divisors (counting 1268366986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100110011011111010001010
3
Ternary
10021101122201102001
4
Quaternary
1023212123322022
5
Quinary
10044200220421
6
Senary
325505301214
8
Octal
11346337212
10
Decimal
1268366986
12
Duodecimal
2b493480a
16
Hexadecimal
4b99be8a
20
Vigesimal
jg75h96
36
Base36
kz5i8a
md5
c491cc4c8ab7c1f093a41be73f091499
sha1
3aefd5788cc0fe4eff78690abc1bf31e0f2dfb9d
sha256
499b7808f089ca0d8e13f1b76d2fb235661211a8991dc66aa7e24103e889177e
sha512
a6b982a45313b4a68903192a41b8359433a16397ba8d1a5cac8363944ceafa463508eb303df4f8b38fcf6fab96a773f13cecd92ee40a7e3785bd281b007b9677
ripemd-160
84366af1b6497c76e36560e022a29ff31f37f563
Diameter
2536733972
Circumference
7969384810.5469
Area
5.0540522962137E+18
Volume
8.5471907707133E+27
Surface area
2.0216209184855E+19
Circumference
7969384810.5469
Perimeter
5073467944
Area
1608754811174724196
Diagonal
1793741793.6675
Surface area
9.6525288670483E+18
Volume
2.0404914910627E+27
Space diagonal
2196876062.395
Perimeter
3805100958
Area
6.9661126746887E+17
Altitude
1098438031.1975
Surface area
6.9661126746887E+17
Volume
2.4047422838065E+26
Height
597913931.2225