2019905109 is an odd 10-digits composite number following 2019905108
and preceding 2019905110 . In scientific notation, it is written as 2.019905109 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 1322542080 positive integers (up to 2019905109) that are relatively prime to 2019905109.
2019905109 has 24 divisors, whose sum is 2970113432
The reverse of 2019905109 is 9015099102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion nineteen million nine hundred five thousand one hundred nine
Scientific notation
2.019905109 × 10^9
Engineering notation
2.019905109 × 10^9
Prime Factorization
3 × 3 × 73 × 241 × 12757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
673301703
Product of the distinct prime numbers
The prime factorization of 2019905109 is 3 × 3 × 73 × 241 × 12757.
Since it has a total of 5 prime factors.
3 , 8 , 56 , 87 , 566 , 884 , 879 , 6783 , 83737 , 69410 , 599183 , 670809 , 4306575 , 98192 , 22592281 , 74664820 , 263724452 , 608112400 , 9493746560 , 2576268956
n×2
4039810218
n×3
6059715327
n×4
8079620436
n×5
10099525545
n÷2
1009952554.5
n÷3
673301703
n÷3
504976277.25
n÷5
403981021.8
n2
4080016649364301881
n3
8.241246474856E+27
n4
1.664653585909E+37
n5
3.3624422828927E+46
2 √n
44943.354447571
3 √n
1264.0870704338
4 √n
211.99847746522
5 √n
72.621663621001
1 , 3 , 9 , 73 , 219 , 241 , 657 , 723 , 2169 , 12757 , 17593 , 38271 , 52779 , 114813 , 158337 , 931261 , 2793783 , 3074437 , 8381349 , 9223311 , 27669933 , 224433901 , 673301703 , 2019905109
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019905108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019905109 can be divided by 24 positive divisors.
The sum of these divisors (counting 2019905109) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011001010100111001010101
3
Ternary
12012202210210220100
4
Quaternary
1320121110321111
5
Quinary
13114043430414
6
Senary
532233324313
8
Octal
17031247125
10
Decimal
2019905109
12
Duodecimal
484566699
16
Hexadecimal
78654e55
20
Vigesimal
1bb482f9
36
Base36
xelkr9
md5
67fa873960712abe3157424fe386df4b
sha1
5998a6d675c86e71f5fa57441fe634c71162a9c5
sha256
7c0feb60f04388191b64714ef126bd8cc6f42011fde6aa9b82108f26d6dd7701
sha512
e2865462c79c0b6b2cf7cb726a9289c2a10b5db30354885a8a96530fbfdab545803b5744d740f4158ca4f13dfc7fb801ea6d549af1b418d16b8b7d1ba1e839fe
ripemd-160
71f3f50e4188834ce2188afcc5a4bafdd7d2bd5a
Diameter
4039810218
Circumference
12691438102.766
Area
1.2817750332167E+19
Volume
3.4520852509107E+28
Surface area
5.1271001328668E+19
Circumference
12691438102.766
Perimeter
8079620436
Area
4080016649364301881
Diagonal
2856577199.8545
Surface area
2.4480099896186E+19
Volume
8.241246474856E+27
Space diagonal
3498578275.256
Perimeter
6059715327
Area
1.7666990331065E+18
Altitude
1749289137.628
Surface area
1.7666990331065E+18
Volume
9.7124021130007E+26
Height
952192399.9515