2009397845 is an odd 10-digits composite number following 2009397844
and preceding 2009397846 . In scientific notation, it is written as 2.009397845 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1271882304 positive integers (up to 2009397845) that are relatively prime to 2009397845.
2009397845 has 16 divisors, whose sum is 2967726720
The reverse of 2009397845 is 5487939002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion nine million three hundred ninety-seven thousand eight hundred forty-five
Scientific notation
2.009397845 × 10^9
Engineering notation
2.009397845 × 10^9
Prime Factorization
7 × 13 × 5 × 4416259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2009397845
Product of the distinct prime numbers
The prime factorization of 2009397845 is 7 × 13 × 5 × 4416259.
Since it has a total of 4 prime factors.
10 , 8 , 36 , 49 , 185 , 511 , 1549 , 6467 , 68120 , 22385 , 897482 , 277252 , 5788608 , 1495306 , 97890278 , 14168656 , 175546602 , 249054302 , 3631246752 , 8509561476
n×2
4018795690
n×3
6028193535
n×4
8037591380
n×5
10046989225
n÷2
1004698922.5
n÷3
669799281.66667
n÷3
502349461.25
n÷5
401879569
n2
4037679699490644025
n3
8.1133048869567E+27
n4
1.6302857355679E+37
n5
3.2758926437843E+46
2 √n
44826.307510211
3 √n
1261.8913907401
4 √n
211.72224141599
5 √n
72.545952372575
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 4416259 , 22081295 , 30913813 , 57411367 , 154569065 , 287056835 , 401879569 , 2009397845
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
-2009397844
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 2009397845 can be divided by 16 positive divisors.
The sum of these divisors (counting 2009397845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111110001001111101001010101
3
Ternary
12012001000222122102
4
Quaternary
1313301033221111
5
Quinary
13103401212340
6
Senary
531220211445
8
Octal
16761175125
10
Decimal
2009397845
12
Duodecimal
480b39b85
16
Hexadecimal
77c4fa55
20
Vigesimal
1b7ieec5
36
Base36
x8cdat
md5
29ca58620b8c7c42c8fb554c54e92dfa
sha1
c3f6f3407860f5c1b022c13250660f0ddef26936
sha256
ba00760c7811c60f95a8aaccea91aa74f602a8188c3d5710708aedb8493a3682
sha512
4dc6bd41ad81b659953738bbfb13a8f07dcafb5b195b9e115b543e325ad5af470dd8f074b61da51971900d35db2a9085b5a1d3094f9bca81c1fc2c333045db25
ripemd-160
5639f3f0abb0fdcf14a6d855cb9bb0c24ab1eaec
Diameter
4018795690
Circumference
12625419015.982
Area
1.2684744881468E+19
Volume
3.398493203893E+28
Surface area
5.0738979525874E+19
Circumference
12625419015.982
Perimeter
8037591380
Area
4037679699490644025
Diagonal
2841717684.6023
Surface area
2.4226078196944E+19
Volume
8.1133048869567E+27
Space diagonal
3480379160.1594
Perimeter
6028193535
Area
1.7483665960518E+18
Altitude
1740189580.0797
Surface area
1.7483665960518E+18
Volume
9.5616215056685E+26
Height
947239228.20076