19631421 is an odd 8-digits composite number following 19631420
and preceding 19631422 . In scientific notation, it is written as 1.9631421 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12921480 positive integers (up to 19631421) that are relatively prime to 19631421.
19631421 has 8 divisors, whose sum is 22089600
The reverse of 19631421 is 12413691
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million six hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.9631421 × 10^7
Engineering notation
1.9631421 × 10^6
Prime Factorization
9 × 79 × 27611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19631421
Product of the distinct prime numbers
The prime factorization of 19631421 is 9 × 79 × 27611.
Since it has a total of 3 prime factors.
1 , 9 , 26 , 18 , 825 , 217 , 9760 , 1142 , 62332 , 62061 , 239134 , 3824 , 6999370 , 9830169 , 99053813 , 10971806 , 219948149 , 973800831 , 8668007940 , 3419959839
n×2
39262842
n×3
58894263
n×4
78525684
n×5
98157105
n÷2
9815710.5
n÷3
6543807
n÷3
4907855.25
n÷5
3926284.2
n2
385392690479241
n3
7.5658061571207E+21
n4
1.4852752587483E+29
n5
2.9158063905371E+36
2 √n
4430.7359433846
3 √n
269.76395006996
4 √n
66.563773506199
5 √n
28.746855592508
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
-19631420
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 19631421 can be divided by 8 positive divisors.
The sum of these divisors (counting 19631421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000110100111101
3
Ternary
1100221101020200
4
Quaternary
1022320310331
5
Quinary
20011201141
6
Senary
1540434113
8
Octal
112706475
10
Decimal
19631421
12
Duodecimal
66a8939
16
Hexadecimal
12b8d3d
20
Vigesimal
62dib1
36
Base36
borp9
md5
b4e78ce201283d7eec2fb45c824f742e
sha1
d4267c42453dae4eddaf1501c2d677d1b690e808
sha256
fc788888840676453f50aea697844b0c8cd656696686a4d762fd5166c7865ac9
sha512
9f580917f31281d0fd24d9360ef0537a6a899e6b632609493a8381add11d55cc67968729c876dca2bbed0b9cd81eaa36886fcc45dd450a7ab1da65596d705122
ripemd-160
170f5894d2251cbe23e9f5701d93ff1b6f8c03d6
Diameter
39262842
Circumference
123347855.98626
Area
1.2107468451568E+15
Volume
3.169157472226E+22
Surface area
4.8429873806272E+15
Circumference
123347855.98626
Perimeter
78525684
Area
385392690479241
Diagonal
27763021.826856
Surface area
2312356142875446
Volume
7.5658061571207E+21
Space diagonal
34002618.596775
Perimeter
58894263
Area
1.6687993019393E+14
Altitude
17001309.298387
Surface area
1.6687993019393E+14
Volume
8.9163880647383E+20
Height
9254340.608952