2019491361 is an odd 10-digits composite number following 2019491360
and preceding 2019491362 . In scientific notation, it is written as 2.019491361 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 1274724000 positive integers (up to 2019491361) that are relatively prime to 2019491361.
2019491361 has 24 divisors, whose sum is 3072363840
The reverse of 2019491361 is 1631949102
Previous prime number is 3191
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
two billion nineteen million four hundred ninety-one thousand three hundred sixty-one
Scientific notation
2.019491361 × 10^9
Engineering notation
2.019491361 × 10^9
Prime Factorization
3 × 3 × 19 × 3191 × 3701
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
673163787 Product of the distinct prime numbers
The prime factorization of 2019491361 is 3 × 3 × 19 × 3191 × 3701.
Since it has a total of 5 prime factors.
3 , 8 , 81 , 19 , 782 , 19 , 130 , 4803 , 63332 , 37241 , 389534 , 631825 , 420984 , 9117131 , 50682133 , 76920030 , 788184141 , 611914571 , 6979679359 , 2858307861
n×2
4038982722
n×3
6058474083
n×4
8077965444
n×5
10097456805
n÷2
1009745680.5
n÷3
673163787
n÷3
504872840.25
n÷5
403898272.2
n2
4078345357153632321
n3
8.2361832159462E+27
n4
1.6632900852217E+37
n5
3.3589999579421E+46
2 √n44938.75121763
3 √n1264.0007546279
4 √n211.98762043485
5 √n72.618688280216
1 , 3 , 9 , 19 , 57 , 171 , 3191 , 3701 , 9573 , 11103 , 28719 , 33309 , 60629 , 70319 , 181887 , 210957 , 545661 , 632871 , 11809891 , 35429673 , 106289019 , 224387929 , 673163787 , 2019491361
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
-2019491360 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 2019491361 can be divided by 24 positive divisors.
The sum of these divisors (counting 2019491361) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000010111101111111000100001
3
Ternary
12012202000210100100
4
Quaternary
1320113233320201
5
Quinary
13113442210421
6
Senary
532220413013
8
Octal
17027577041
10
Decimal
2019491361
12
Duodecimal
4843a7169
16
Hexadecimal
785efe21
20
Vigesimal
1bb1g881
36
Base36
xecpi9
md5
0c89b5bc2f063fe7b0d3bc0b47cdfae6
sha1
02c4ba8c7bd736e577b07e7689a741654b164e6d
sha256
a3203bb82d5ccf91064141a722f1e9de129a3467e26acf46365d40b2d283f37b
sha512
b8e442ce33cc0e972bee7293cb3a5a23806d30c9fe7180f1f0a1b82baeb5d4a4e0e3f0aafd095d0ef7406a944013de348661f57f45863d194eb5ccb6892f853e
ripemd-160
782e458b1e2c0672b1f96737d33193fe7a94f03a
Diameter
4038982722
Circumference
12688838447.411
Area
1.2812499812836E+19
Volume
3.4499643579782E+28
Surface area
5.1249999251344E+19
Circumference
12688838447.411
Perimeter
8077965444
Area
4078345357153632321
Diagonal
2855992071.8215
Surface area
2.4470072142922E+19
Volume
8.2361832159462E+27
Space diagonal
3497861642.6984
Perimeter
6058474083
Area
1.7659753423507E+18
Altitude
1748930821.3492
Surface area
1.7659753423507E+18
Volume
9.7064350051507E+26
Height
951997357.27383