1239135909 is an odd 10-digits composite number following 1239135908
and preceding 1239135910 . In scientific notation, it is written as 1.239135909 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 743247360 positive integers (up to 1239135909) that are relatively prime to 1239135909.
1239135909 has 16 divisors, whose sum is 1820965440
The reverse of 1239135909 is 9095319321
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred thirty-nine million one hundred thirty-five thousand nine hundred nine
Scientific notation
1.239135909 × 10^9
Engineering notation
1.239135909 × 10^9
Prime Factorization
3 × 11 × 97 × 387109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1239135909
Product of the distinct prime numbers
The prime factorization of 1239135909 is 3 × 11 × 97 × 387109.
Since it has a total of 4 prime factors.
5 , 5 , 68 , 67 , 638 , 464 , 6771 , 2502 , 78155 , 1267 , 692266 , 855775 , 6301788 , 1369295 , 9318820 , 46059647 , 153381022 , 122550659 , 3397892377 , 8229322734
n×2
2478271818
n×3
3717407727
n×4
4956543636
n×5
6195679545
n÷2
619567954.5
n÷3
413045303
n÷3
309783977.25
n÷5
247827181.8
n2
1535457800973256281
n3
1.9026408979401E+27
n4
2.3576306585696E+36
n5
2.9214248091929E+45
2 √n
35201.362317388
3 √n
1074.0874632709
4 √n
187.62026094585
5 √n
65.860312721548
1 , 3 , 11 , 33 , 97 , 291 , 1067 , 3201 , 387109 , 1161327 , 4258199 , 12774597 , 37549573 , 112648719 , 413045303 , 1239135909
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
-1239135908
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 1239135909 can be divided by 16 positive divisors.
The sum of these divisors (counting 1239135909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001110110111011011010100101
3
Ternary
10012100122121220120
4
Quaternary
1021312323122211
5
Quinary
10014204322114
6
Senary
322542552153
8
Octal
11166733245
10
Decimal
1239135909
12
Duodecimal
2a6b98659
16
Hexadecimal
49dbb6a5
20
Vigesimal
j74bjf9
36
Base36
khqzdx
md5
1ed3f3a2fd55221d43bd630a60625829
sha1
e2db5ae4cfad828d5765fdc5012e5520378ffc63
sha256
477b1493394c4a8747b341fe5e222bb5187732241f76add680f4769e909d0de6
sha512
76087cf55159cdb9e7814578d2562eddf2148c3f87aa6db3f9e3c1ee1e84502190520d0ec9524ee598fe1e33f91ab058b6ad57f506e9635fc474a8f3f5f022ce
ripemd-160
0839c341d88d7b6acba42bd1bb44a506be460eb9
Diameter
2478271818
Circumference
7785720537.0274
Area
4.8237829474347E+18
Volume
7.9697635565176E+27
Surface area
1.9295131789739E+19
Circumference
7785720537.0274
Perimeter
4956543636
Area
1535457800973256281
Diagonal
1752402808.1313
Surface area
9212746805839537686
Volume
1.9026408979401E+27
Space diagonal
2146246351.871
Perimeter
3717407727
Area
6.6487273104092E+17
Altitude
1073123175.9355
Surface area
6.6487273104092E+17
Volume
2.2422838018272E+26
Height
584134269.3771