2109449871 is an odd 10-digits composite number following 2109449870
and preceding 2109449872 . In scientific notation, it is written as 2.109449871 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors.
There are 1406299860 positive integers (up to 2109449871) that are relatively prime to 2109449871.
2109449871 has 10 divisors, whose sum is 3151153632
The reverse of 2109449871 is 1789449012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred nine million four hundred forty-nine thousand eight hundred seventy-one
Scientific notation
2.109449871 × 10^9
Engineering notation
2.109449871 × 10^9
Prime Factorization
3 × 9 × 3 × 26042591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
703149957
Product of the distinct prime numbers
The prime factorization of 2109449871 is 3 × 9 × 3 × 26042591.
Since it has a total of 4 prime factors.
6 , 8 , 20 , 25 , 509 , 268 , 6688 , 7751 , 12852 , 30289 , 708698 , 460872 , 295523 , 9317965 , 29969278 , 17327996 , 217203826 , 46664663 , 1032708229 , 6131252575
n×2
4218899742
n×3
6328349613
n×4
8437799484
n×5
10547249355
n÷2
1054724935.5
n÷3
703149957
n÷3
527362467.75
n÷5
421889974.2
n2
4449778758261916641
n3
9.3865852275941E+27
n4
1.9800530997479E+37
n5
4.1768227558364E+46
2 √n
45928.747762159
3 √n
1282.4971334706
4 √n
214.30993388585
5 √n
73.25442130286
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2109449870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2109449871 can be divided by 10 positive divisors.
The sum of these divisors (counting 2109449871) is 1, the average is 0.1.
Base
System
Value
2
Binary
1111101101110111010011010001111
3
Ternary
12110000022011020000
4
Quaternary
1331232322122033
5
Quinary
13310004343441
6
Senary
545152455343
8
Octal
17556723217
10
Decimal
2109449871
12
Duodecimal
4aa54a553
16
Hexadecimal
7dbba68f
20
Vigesimal
1cj414db
36
Base36
yvwtxr
md5
d99ebf18c798c3053ab73188881b46a3
sha1
43c0f614a7712ec01de34b37973f267ec1daf70c
sha256
89cc3d6c5575661f0a0ebc3951f9984675860ef0880bbdc397e477f4f2aebfc5
sha512
913318aa9119f6f76fd5862ce85401628b026335e4a05ce9c27d8a43da42e17f46b4a0bad3e11cc41dbda459f6cd2c05442cac1bf59caeef9e168e382e161605
ripemd-160
502acc6e1ed169bf8ec448b116ad2dea228ee6b4
Diameter
4218899742
Circumference
13254064435.699
Area
1.3979392257056E+19
Volume
3.9318436257739E+28
Surface area
5.5917569028222E+19
Circumference
13254064435.699
Perimeter
8437799484
Area
4449778758261916641
Diagonal
2983212616.7144
Surface area
2.6698672549572E+19
Volume
9.3865852275941E+27
Space diagonal
3653674352.5916
Perimeter
6328349613
Area
1.9268107229376E+18
Altitude
1826837176.2958
Surface area
1.9268107229376E+18
Volume
1.1062196777695E+27
Height
994404205.57146