2009781331 is an odd 10-digits composite number following 2009781330
and preceding 2009781332 . In scientific notation, it is written as 2.009781331 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1918473480 positive integers (up to 2009781331) that are relatively prime to 2009781331.
2009781331 has 8 divisors, whose sum is 2101446144
The reverse of 2009781331 is 1331879002
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion nine million seven hundred eighty-one thousand three hundred thirty-one
Scientific notation
2.009781331 × 10^9
Engineering notation
2.009781331 × 10^9
Prime Factorization
23 × 491 × 177967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2009781331
Product of the distinct prime numbers
The prime factorization of 2009781331 is 23 × 491 × 177967.
Since it has a total of 3 prime factors.
1 , 9 , 58 , 56 , 409 , 850 , 701 , 2523 , 38721 , 65126 , 468726 , 171564 , 2957209 , 9938874 , 94198628 , 23974905 , 545222188 , 448486746 , 6831322097 , 3804394612
n×2
4019562662
n×3
6029343993
n×4
8039125324
n×5
10048906655
n÷2
1004890665.5
n÷3
669927110.33333
n÷3
502445332.75
n÷5
401956266.2
n2
4039220998436131561
n3
8.1179509544401E+27
n4
1.6315306274207E+37
n5
3.2790197959449E+46
2 √n
44830.584772006
3 √n
1261.9716613714
4 √n
211.73234229094
5 √n
72.548721185495
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
-2009781330
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 2009781331 can be divided by 8 positive divisors.
The sum of these divisors (counting 2009781331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110010101101010001010011
3
Ternary
12012001202110200121
4
Quaternary
1313302231101103
5
Quinary
13104001000311
6
Senary
531232331111
8
Octal
16762552123
10
Decimal
2009781331
12
Duodecimal
4810a3a97
16
Hexadecimal
77cad453
20
Vigesimal
1b812d6b
36
Base36
x8kl77
md5
ebbfd5f5fc2ac9b8e23120017b8ba60e
sha1
5f26c881d6641303df91b34dc83917bb299998b9
sha256
8fab36ea85fca5610bef7a72ced7349cdd0b993d4306626477b7a050a0389b71
sha512
871d54fd0e3742bce144fc9d24af18afcf414ca155114396b23a44d7ba4241fe4e4f6d9d9da73aeae08fcd0693a19ee97a8d1e74b6365e4b744b3bf5e785c776
ripemd-160
3a011200112b92249808dcbd9b6cd1107fa64495
Diameter
4019562662
Circumference
12627828529.583
Area
1.2689587014913E+19
Volume
3.4004393440895E+28
Surface area
5.075834805965E+19
Circumference
12627828529.583
Perimeter
8039125324
Area
4039220998436131561
Diagonal
2842260015.7045
Surface area
2.4235325990617E+19
Volume
8.1179509544401E+27
Space diagonal
3481043377.3954
Perimeter
6029343993
Area
1.7490339980726E+18
Altitude
1740521688.6977
Surface area
1.7490339980726E+18
Volume
9.5670969487074E+26
Height
947420005.23482