19490621 is an odd 8-digits composite number following 19490620
and preceding 19490622 . In scientific notation, it is written as 1.9490621 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19015200 positive integers (up to 19490621) that are relatively prime to 19490621.
19490621 has 4 divisors, whose sum is 19966044
The reverse of 19490621 is 12609491
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million four hundred ninety thousand six hundred twenty-one
Scientific notation
1.9490621 × 10^7
Engineering notation
1.9490621 × 10^6
Prime Factorization
41 × 475381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19490621
Product of the distinct prime numbers
The prime factorization of 19490621 is 41 × 475381.
Since it has a total of 2 prime factors.
10 , 9 , 28 , 29 , 634 , 965 , 1151 , 6303 , 18156 , 50365 , 583400 , 177685 , 6794176 , 6160910 , 41907579 , 48555767 , 106748248 , 541577595 , 1433450326 , 1568707385
n×2
38981242
n×3
58471863
n×4
77962484
n×5
97453105
n÷2
9745310.5
n÷3
6496873.6666667
n÷3
4872655.25
n÷5
3898124.2
n2
379884306965641
n3
7.404181050915E+21
n4
1.4431208667877E+29
n5
2.812732187175E+36
2 √n
4414.8183428087
3 √n
269.11747056341
4 √n
66.44409938293
5 √n
28.705501281926
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
-19490620
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 19490621 can be divided by 4 positive divisors.
The sum of these divisors (counting 19490621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010110011100111101
3
Ternary
1100200020002212
4
Quaternary
1022112130331
5
Quinary
14442144441
6
Senary
1533430205
8
Octal
112263475
10
Decimal
19490621
12
Duodecimal
663b365
16
Hexadecimal
129673d
20
Vigesimal
61g6b1
36
Base36
blr25
md5
da0be8e10921b6b1e2535a002d27f56d
sha1
47bed9ba8e89f9b8c1425ea0f2fa509a43d19822
sha256
2c75d7e13d1ae38c196065f544e0a46ffbce4804e0aa5b0a764d2a5eaa30569f
sha512
28567883145e4c4d3f54cdd4c82ac51fd4ab4e55782377c350f2284ab42c5c6bbb8389f588a19231b2b121b25a7018486d13af320017bf113d2a163cd3d93cb7
ripemd-160
249fab31d620a99168bf1623a04dc0fe909715c5
Diameter
38981242
Circumference
122463183.49501
Area
1.1934417479773E+15
Volume
3.1014561060538E+22
Surface area
4.7737669919092E+15
Circumference
122463183.49501
Perimeter
77962484
Area
379884306965641
Diagonal
27563900.557274
Surface area
2279305841793846
Volume
7.404181050915E+21
Space diagonal
33758745.843069
Perimeter
58471863
Area
1.6449473016565E+14
Altitude
16879372.921534
Surface area
1.6449473016565E+14
Volume
8.7259110503915E+20
Height
9187966.8524246