2009256891 is an odd 10-digits composite number following 2009256890
and preceding 2009256892 . In scientific notation, it is written as 2.009256891 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1321155072 positive integers (up to 2009256891) that are relatively prime to 2009256891.
2009256891 has 8 divisors, whose sum is 2715708240
The reverse of 2009256891 is 1986529002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion nine million two hundred fifty-six thousand eight hundred ninety-one
Scientific notation
2.009256891 × 10^9
Engineering notation
2.009256891 × 10^9
Prime Factorization
3 × 73 × 9174689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2009256891
Product of the distinct prime numbers
The prime factorization of 2009256891 is 3 × 73 × 9174689.
Since it has a total of 3 prime factors.
8 , 3 , 18 , 51 , 140 , 675 , 7770 , 232 , 84555 , 51868 , 134683 , 719352 , 9481067 , 9662397 , 52093694 , 63198406 , 197301294 , 442932510 , 1293627092 , 8493900896
n×2
4018513782
n×3
6027770673
n×4
8037027564
n×5
10046284455
n÷2
1004628445.5
n÷3
669752297
n÷3
502314222.75
n÷5
401851378.2
n2
4037113254030985881
n3
8.1115976254092E+27
n4
1.6298283425873E+37
n5
3.2747438284906E+46
2 √n
44824.73525856
3 √n
1261.861883924
4 √n
211.71852837803
5 √n
72.544934562276
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
-2009256890
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 2009256891 can be divided by 8 positive divisors.
The sum of these divisors (counting 2009256891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110000101101001110111011
3
Ternary
12012000202211021220
4
Quaternary
1313300231032323
5
Quinary
13103332210031
6
Senary
531213203123
8
Octal
16760551673
10
Decimal
2009256891
12
Duodecimal
480a904a3
16
Hexadecimal
77c2d3bb
20
Vigesimal
1b7hh24b
36
Base36
x89cjf
md5
f1c282c22978dad9f9c0dff4d16e1e0b
sha1
3280deda28d5fd4b93b06807e2589d0559516dea
sha256
bb0ff063ea95e3c75a968a38f56b928b861c14cbe43001de47d2f114c4f8ca09
sha512
95672e09920d4528122fff64119ccad907850713f3a408ae6db81a0531d4621940effb6f96e30b678824b7d2a05edb890fc9914ebe42ecf5d9228af854cc0c24
ripemd-160
12053060754d90b79f48e8bfa87d81f4fa5bbb4a
Diameter
4018513782
Circumference
12624533375.881
Area
1.2682965340574E+19
Volume
3.3977780678483E+28
Surface area
5.0731861362295E+19
Circumference
12624533375.881
Perimeter
8037027564
Area
4037113254030985881
Diagonal
2841518345.5438
Surface area
2.4222679524186E+19
Volume
8.1115976254092E+27
Space diagonal
3480135020.6699
Perimeter
6027770673
Area
1.7481213179728E+18
Altitude
1740067510.3349
Surface area
1.7481213179728E+18
Volume
9.5596094786392E+26
Height
947172781.84793