2045239909 is an odd 10-digits composite number following 2045239908
and preceding 2045239910 . In scientific notation, it is written as 2.045239909 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2043219904 positive integers (up to 2045239909) that are relatively prime to 2045239909.
2045239909 has 4 divisors, whose sum is 2047259916
The reverse of 2045239909 is 9099325402
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion forty-five million two hundred thirty-nine thousand nine hundred nine
Scientific notation
2.045239909 × 10^9
Engineering notation
2.045239909 × 10^9
Prime Factorization
1013 × 2018993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2045239909
Product of the distinct prime numbers
The prime factorization of 2045239909 is 1013 × 2018993.
Since it has a total of 2 prime factors.
4 , 3 , 63 , 31 , 521 , 620 , 3793 , 284 , 13687 , 7994 , 545074 , 764234 , 3684232 , 2514007 , 14738296 , 70158127 , 709443484 , 732300675 , 4598601183 , 3855291262
n×2
4090479818
n×3
6135719727
n×4
8180959636
n×5
10226199545
n÷2
1022619954.5
n÷3
681746636.33333
n÷3
511309977.25
n÷5
409047981.8
n2
4183006285366328281
n3
8.5552513944291E+27
n4
1.7497541583414E+37
n5
3.5786670355786E+46
2 √n
45224.328729125
3 √n
1269.3500940367
4 √n
212.66012491562
5 √n
72.802928926118
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
-2045239908
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 2045239909 can be divided by 4 positive divisors.
The sum of these divisors (counting 2045239909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001111001111110001001100101
3
Ternary
12021112110221201021
4
Quaternary
1321321332021211
5
Quinary
13142040134114
6
Senary
534540331141
8
Octal
17171761145
10
Decimal
2045239909
12
Duodecimal
490b43ab1
16
Hexadecimal
79e7e265
20
Vigesimal
1bj2ejf9
36
Base36
xtol7p
md5
6cf8af705f02ec2e587d75cb2fab709a
sha1
c77ad4ff3935ff1255641cfbb471adad6078a1a6
sha256
29ad90e19456b3cdc2c091895c622a308f847ae3d77ee6e2be107c06cde64a3f
sha512
7a15376b27ecb87109a099791d2cf7e1a5b86bb1f311f691226918ef59a703293650f01592856bc4a57fb2d0d8411976631147257bad33c06209379b6ca6de28
ripemd-160
2017bcc000d68796ef7904d3a7b857dbf0d6af98
Diameter
4090479818
Circumference
12850621345.886
Area
1.3141301816027E+19
Volume
3.583615324047E+28
Surface area
5.2565207264107E+19
Circumference
12850621345.886
Perimeter
8180959636
Area
4183006285366328281
Diagonal
2892406017.6145
Surface area
2.5098037712198E+19
Volume
8.5552513944291E+27
Space diagonal
3542459436.0555
Perimeter
6135719727
Area
1.8112948536586E+18
Altitude
1771229718.0278
Surface area
1.8112948536586E+18
Volume
1.0082460459594E+27
Height
964135339.20484