1909740309 is an odd 10-digits composite number following 1909740308
and preceding 1909740310 . In scientific notation, it is written as 1.909740309 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1273160204 positive integers (up to 1909740309) that are relatively prime to 1909740309.
1909740309 has 4 divisors, whose sum is 2546320416
The reverse of 1909740309 is 9030479091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred nine million seven hundred forty thousand three hundred nine
Scientific notation
1.909740309 × 10^9
Engineering notation
1.909740309 × 10^9
Prime Factorization
3 × 636580103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1909740309
Product of the distinct prime numbers
The prime factorization of 1909740309 is 3 × 636580103.
Since it has a total of 2 prime factors.
1 , 7 , 45 , 7 , 26 , 260 , 4063 , 1043 , 75028 , 86629 , 271952 , 64142 , 9161662 , 7321882 , 81520809 , 88349916 , 758807190 , 719238709 , 9970865371 , 8199516750
n×2
3819480618
n×3
5729220927
n×4
7638961236
n×5
9548701545
n÷2
954870154.5
n÷3
636580103
n÷3
477435077.25
n÷5
381948061.8
n2
3647108047819415481
n3
6.965029250199E+27
n4
1.3301397112469E+37
n5
2.5402214231699E+46
2 √n
43700.575614058
3 √n
1240.6752108715
4 √n
209.04682636686
5 √n
71.811642963742
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
-1909740308
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 1909740309 can be divided by 4 positive divisors.
The sum of these divisors (counting 1909740309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001110101000101001100010101
3
Ternary
11221002111212012120
4
Quaternary
1301311011030111
5
Quinary
12402343142214
6
Senary
513300210153
8
Octal
16165051425
10
Decimal
1909740309
12
Duodecimal
453699959
16
Hexadecimal
71d45315
20
Vigesimal
19gfhaf9
36
Base36
vl0d1x
md5
066b86ea8e8a39ecc6f261a69fa24670
sha1
8d053b487e03713593c7310afff4f5f82c89c1c0
sha256
3ed2c4f931e5513990ca3a4a1b7227375d0453054b5ba04e3c1a7f24d697d2e4
sha512
27c7fe7d6e8370d70a2d90c058bbbab26c1c95a73ccec89e2cee2b88199b8e05dc0ef760d62e7784496796c04559f5a433e025f50b52ea4330a15fb35066bcfb
ripemd-160
c13cc45e1648a43f9e332bd1f6e86aefbb0653c0
Diameter
3819480618
Circumference
11999252250.037
Area
1.1457727849878E+19
Volume
2.9175046299284E+28
Surface area
4.5830911399511E+19
Circumference
11999252250.037
Perimeter
7638961236
Area
3647108047819415481
Diagonal
2700780645.5984
Surface area
2.1882648286916E+19
Volume
6.965029250199E+27
Space diagonal
3307767244.4503
Perimeter
5729220927
Area
1.5792441098791E+18
Altitude
1653883622.2251
Surface area
1.5792441098791E+18
Volume
8.208365689964E+26
Height
900260215.19946