2019497638 is an even 10-digits composite number following 2019497637
and preceding 2019497639 . In scientific notation, it is written as 2.019497638 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1008848544 positive integers (up to 2019497638) that are relatively prime to 2019497638.
2019497638 has 8 divisors, whose sum is 3031947288
The reverse of 2019497638 is 8367949102
Previous prime number is 1123
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion nineteen million four hundred ninety-seven thousand six hundred thirty-eight
Scientific notation
2.019497638 × 10^9
Engineering notation
2.019497638 × 10^9
Prime Factorization
2 × 1123 × 899153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2019497638
Product of the distinct prime numbers
The prime factorization of 2019497638 is 2 × 1123 × 899153.
Since it has a total of 3 prime factors.
3 , 1 , 70 , 42 , 109 , 280 , 533 , 4921 , 54112 , 45584 , 173878 , 906245 , 2827192 , 6220481 , 79567043 , 91214084 , 165753927 , 7626380 , 5719125555 , 7566081151
n×2
4038995276
n×3
6058492914
n×4
8077990552
n×5
10097488190
n÷2
1009748819
n÷3
673165879.33333
n÷3
504874409.5
n÷5
403899527.6
n2
4078370709887579044
n3
8.2362600155063E+27
n4
1.6633107647269E+37
n5
3.3590521606259E+46
2 √n
44938.821057077
3 √n
1264.0020642191
4 √n
211.98778516008
5 √n
72.618733422963
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019497637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019497638 can be divided by 8 positive divisors.
The sum of these divisors (counting 2019497638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010111110001011010100110
3
Ternary
12012202001002221211
4
Quaternary
1320113301122212
5
Quinary
13113442411023
6
Senary
532220502034
8
Octal
17027613246
10
Decimal
2019497638
12
Duodecimal
4843aa91a
16
Hexadecimal
785f16a6
20
Vigesimal
1bb1h41i
36
Base36
xecucm
md5
586a50bb3f3823541fe0bae1ffed707e
sha1
cf654bf23a4cd24200405254961b42e6efb8adb8
sha256
4eaac565a8b2060df9e9f53261de93c60c4b6d1a98473692228c1fe99a3b659b
sha512
70262f89879d63f5e253b9b1635d65217279b0ff70511458347ea89e5b3322a9d24939e965868ac2544ef28716a2d43e5f2cf773a24f61545df5e343caccef3d
ripemd-160
638650dc4a35f3e4fe1d55aa3791eb77123b3193
Diameter
4038995276
Circumference
12688877886.965
Area
1.2812579460799E+19
Volume
3.4499965277027E+28
Surface area
5.1250317843194E+19
Circumference
12688877886.965
Perimeter
8077990552
Area
4078370709887579044
Diagonal
2856000948.84
Surface area
2.4470224259325E+19
Volume
8.2362600155063E+27
Space diagonal
3497872514.7813
Perimeter
6058492914
Area
1.7659863204065E+18
Altitude
1748936257.3907
Surface area
1.7659863204065E+18
Volume
9.7065255143003E+26
Height
952000316.28001