1278313090 is an even 10-digits composite number following 1278313089
and preceding 1278313091 . In scientific notation, it is written as 1.278313090 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 489093616 positive integers (up to 1278313090) that are relatively prime to 1278313090.
1278313090 has 16 divisors, whose sum is 2401005888
The reverse of 1278313090 is 0903138721
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred seventy-eight million three hundred thirteen thousand ninety
Scientific notation
1.278313090 × 10^9
Engineering notation
1.278313090 × 10^9
Prime Factorization
2 × 5 × 23 × 5557883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1278313090
Product of the distinct prime numbers
The prime factorization of 1278313090 is 2 × 5 × 23 × 5557883.
Since it has a total of 4 prime factors.
1 , 10 , 87 , 19 , 170 , 510 , 6462 , 3604 , 59522 , 87960 , 424602 , 75147 , 5456757 , 2205126 , 20731380 , 28237668 , 660938139 , 316280291 , 7226866448 , 2795939664
n×2
2556626180
n×3
3834939270
n×4
5113252360
n×5
6391565450
n÷2
639156545
n÷3
426104363.33333
n÷3
319578272.5
n÷5
255662618
n2
1634084356065348100
n3
2.0888714225226E+27
n4
2.6702316827375E+36
n5
3.4133921133761E+45
2 √n
35753.504583467
3 √n
1085.2898600506
4 √n
189.08597140842
5 √n
66.271598673659
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 5557883 , 11115766 , 27789415 , 55578830 , 127831309 , 255662618 , 639156545 , 1278313090
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
-1278313089
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 1278313090 can be divided by 16 positive divisors.
The sum of these divisors (counting 1278313090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001100011000001010000010
3
Ternary
10022002101000220021
4
Quaternary
1030030120022002
5
Quinary
10104222004330
6
Senary
330502404054
8
Octal
11414301202
10
Decimal
1278313090
12
Duodecimal
2b813062a
16
Hexadecimal
4c318282
20
Vigesimal
jj992ea
36
Base36
l52ooy
md5
7b9c8cadfa3f059fd495e5fffabf1e86
sha1
6269fa11208052819c4595e879db7a893e77e108
sha256
6e1b37a78db57746f416007ef89449eb954cbf43a86093017fb617e2ebcca57a
sha512
065924ff719b3cd6e565f65e820dd3d0225084ceacb8deb8a5b298ce25131a1430272817d2863c5f5619434bc0614a14a6bd2ed487ef7566826b1a2561c78287
ripemd-160
bcaa0ce56bd73dd193343abb142d48840686cddb
Diameter
2556626180
Circumference
8031878025.0633
Area
5.1336274083609E+18
Volume
8.7498441537207E+27
Surface area
2.0534509633444E+19
Circumference
8031878025.0633
Perimeter
5113252360
Area
1634084356065348100
Diagonal
1807807708.8371
Surface area
9.8045061363921E+18
Volume
2.0888714225226E+27
Space diagonal
2214103219.8604
Perimeter
3834939270
Area
7.0757928213966E+17
Altitude
1107051609.9302
Surface area
7.0757928213966E+17
Volume
2.4617585798208E+26
Height
602602569.61235