1209394085 is an odd 10-digits composite number following 1209394084
and preceding 1209394086 . In scientific notation, it is written as 1.209394085 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 967209984 positive integers (up to 1209394085) that are relatively prime to 1209394085.
1209394085 has 8 divisors, whose sum is 1451730840
The reverse of 1209394085 is 5804939021
Previous prime number is 3313
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred nine million three hundred ninety-four thousand eighty-five
Scientific notation
1.209394085 × 10^9
Engineering notation
1.209394085 × 10^9
Prime Factorization
5 × 3313 × 73009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1209394085
Product of the distinct prime numbers
The prime factorization of 1209394085 is 5 × 3313 × 73009.
Since it has a total of 3 prime factors.
5 , 10 , 64 , 41 , 123 , 832 , 6315 , 8262 , 55748 , 54742 , 872887 , 886688 , 767820 , 3598912 , 10314226 , 40930721 , 962027530 , 271778678 , 2009397493 , 4583951964
n×2
2418788170
n×3
3628182255
n×4
4837576340
n×5
6046970425
n÷2
604697042.5
n÷3
403131361.66667
n÷3
302348521.25
n÷5
241878817
n2
1462634052832987225
n3
1.7689009720158E+27
n4
2.1392983725066E+36
n5
2.5872547977597E+45
2 √n
34776.34375549
3 √n
1065.4243380937
4 √n
186.48416489206
5 √n
65.541076157063
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1209394084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1209394085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1209394085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000101011110001110100101
3
Ternary
10010021200120210112
4
Quaternary
1020011132032211
5
Quinary
4434101102320
6
Senary
320001302405
8
Octal
11005361645
10
Decimal
1209394085
12
Duodecimal
299034a05
16
Hexadecimal
4815e3a5
20
Vigesimal
ihie545
36
Base36
k01ig5
md5
c2cfb3eac05d79831d10cc32ca18d2bf
sha1
7c818b7fee72531fdf7e0b47cbe8ae58b9201585
sha256
0588896d99c23183ac1c6881ec2dd6456694cc6d14c4d60fe17166e2dbfe1039
sha512
08f5642827cdae34c1b6cfd590c63a7524234e5667421cd877865fa7922bdb0574b28d3794e47f7e21bab5c09de9639a66c6658f2d9985c666b4c044ef4649bb
ripemd-160
4bd361a3d8e6a69a4bcca31b7c43163b15eea8be
Diameter
2418788170
Circumference
7598847145.4619
Area
4.5950003952704E+18
Volume
7.4095550648169E+27
Surface area
1.8380001581082E+19
Circumference
7598847145.4619
Perimeter
4837576340
Area
1462634052832987225
Diagonal
1710341517.2608
Surface area
8775804316997923350
Volume
1.7689009720158E+27
Space diagonal
2094732001.5933
Perimeter
3628182255
Area
6.3333912309678E+17
Altitude
1047366000.7966
Surface area
6.3333912309678E+17
Volume
2.0846697875997E+26
Height
570113839.08693