2019667991 is an odd 10-digits composite number following 2019667990
and preceding 2019667992 . In scientific notation, it is written as 2.019667991 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1836061700 positive integers (up to 2019667991) that are relatively prime to 2019667991.
2019667991 has 4 divisors, whose sum is 2036359584
The reverse of 2019667991 is 1997669102
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion nineteen million six hundred sixty-seven thousand nine hundred ninety-one
Scientific notation
2.019667991 × 10^9
Engineering notation
2.019667991 × 10^9
Prime Factorization
121 × 16691471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2019667991
Product of the distinct prime numbers
The prime factorization of 2019667991 is 121 × 16691471.
Since it has a total of 2 prime factors.
10 , 5 , 5 , 61 , 269 , 495 , 6158 , 3581 , 21091 , 18528 , 484423 , 746836 , 3859704 , 1517742 , 4926442 , 59432654 , 286362202 , 57427617 , 9537036694 , 5742853893
n×2
4039335982
n×3
6059003973
n×4
8078671964
n×5
10098339955
n÷2
1009833995.5
n÷3
673222663.66667
n÷3
504916997.75
n÷5
403933598.2
n2
4079058793869976081
n3
8.2383444793863E+27
n4
1.6638720643848E+37
n5
3.3604691495571E+46
2 √n
44940.71640506
3 √n
1264.0376044917
4 √n
211.99225553086
5 √n
72.619958519886
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
-2019667990
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 2019667991 can be divided by 4 positive divisors.
The sum of these divisors (counting 2019667991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011000011011000000010111
3
Ternary
12012202100202122012
4
Quaternary
1320120123000113
5
Quinary
13114013333431
6
Senary
532224254435
8
Octal
17030330027
10
Decimal
2019667991
12
Duodecimal
48447141b
16
Hexadecimal
7861b017
20
Vigesimal
1bb2i9jb
36
Base36
xeghsn
md5
71ecd269c1170cadf8e90b979785a9c1
sha1
08b234e0614b40df884c4fcce585c5a6663dad08
sha256
bd09c49d7a0afd58b0e5305217b18b19db1a8000ea2c254d584e0fd52785f6ed
sha512
06882767a194c902508aba4bf582c62a67466a6774ed23d6d27f1ea3374afdb1986a4348a049ff511a0ca1242cde13b1987267c56ffd5ef0a47117a278d2a14c
ripemd-160
025be25fa0d9d1ffdef0e6377052a0ebaa59758c
Diameter
4039335982
Circumference
12689948246.432
Area
1.2814741140383E+19
Volume
3.4508696658909E+28
Surface area
5.1258964561531E+19
Circumference
12689948246.432
Perimeter
8078671964
Area
4079058793869976081
Diagonal
2856241864.363
Surface area
2.447435276322E+19
Volume
8.2383444793863E+27
Space diagonal
3498167574.8326
Perimeter
6059003973
Area
1.7662842695109E+18
Altitude
1749083787.4163
Surface area
1.7662842695109E+18
Volume
9.7089820785413E+26
Height
952080621.45434