19291421 is an odd 8-digits composite number following 19291420
and preceding 19291422 . In scientific notation, it is written as 1.9291421 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19242432 positive integers (up to 19291421) that are relatively prime to 19291421.
19291421 has 4 divisors, whose sum is 19340412
The reverse of 19291421 is 12419291
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million two hundred ninety-one thousand four hundred twenty-one
Scientific notation
1.9291421 × 10^7
Engineering notation
1.9291421 × 10^6
Prime Factorization
397 × 48593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19291421
Product of the distinct prime numbers
The prime factorization of 19291421 is 397 × 48593.
Since it has a total of 2 prime factors.
8 , 5 , 74 , 56 , 711 , 74 , 8994 , 9277 , 82320 , 58593 , 258202 , 51565 , 9605590 , 7521318 , 73527809 , 13251274 , 679226496 , 287126660 , 2281793500 , 2387806752
n×2
38582842
n×3
57874263
n×4
77165684
n×5
96457105
n÷2
9645710.5
n÷3
6430473.6666667
n÷3
4822855.25
n÷5
3858284.2
n2
372158924199241
n3
7.1794744856346E+21
n4
1.3850226486114E+29
n5
2.6719055008897E+36
2 √n
4392.2000182141
3 √n
268.1975088571
4 √n
66.273675152462
5 √n
28.646584158006
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
-19291420
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 19291421 can be divided by 4 positive divisors.
The sum of these divisors (counting 19291421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001100101110100011101
3
Ternary
1100022002212002
4
Quaternary
1021211310131
5
Quinary
14414311141
6
Senary
1525252045
8
Octal
111456435
10
Decimal
19291421
12
Duodecimal
6564025
16
Hexadecimal
1265d1d
20
Vigesimal
60b8b1
36
Base36
bhhct
md5
a7ef032571365836e04c9c4cf9b1c9e7
sha1
3ba6bab3283a8fc5725f7ed2591ddb345afd3e73
sha256
ee03599da8a1f46fc1533829067db6ae48aefabe79541a88099b0825c5b958da
sha512
c0eac596752d511109e5358f475edb3d3b587c6801865625c14c9bc9c46ab2daa4de786d9e5cf790e119aee0bac07573db26e5192d013a5a9fe965fbb09bd5b5
ripemd-160
1c5e5a2f5b24f8b9ce6b5cc1c9f4f6f10581698a
Diameter
38582842
Circumference
121211572.98182
Area
1.1691717422322E+15
Volume
3.007331240094E+22
Surface area
4.6766869689289E+15
Circumference
121211572.98182
Perimeter
77165684
Area
372158924199241
Diagonal
27282189.215649
Surface area
2232953545195446
Volume
7.1794744856346E+21
Space diagonal
33413721.322201
Perimeter
57874263
Area
1.6114954130081E+14
Altitude
16706860.661101
Surface area
1.6114954130081E+14
Volume
8.4610918235801E+20
Height
9094063.071883