19378421 is an odd 8-digits composite number following 19378420
and preceding 19378422 . In scientific notation, it is written as 1.9378421 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19280844 positive integers (up to 19378421) that are relatively prime to 19378421.
19378421 has 4 divisors, whose sum is 19476000
The reverse of 19378421 is 12487391
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million three hundred seventy-eight thousand four hundred twenty-one
Scientific notation
1.9378421 × 10^7
Engineering notation
1.9378421 × 10^6
Prime Factorization
199 × 97379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19378421
Product of the distinct prime numbers
The prime factorization of 19378421 is 199 × 97379.
Since it has a total of 2 prime factors.
10 , 8 , 14 , 5 , 688 , 989 , 1540 , 3633 , 75448 , 45149 , 885686 , 931997 , 4505912 , 5275969 , 9996175 , 75873084 , 861948560 , 303156625 , 960916264 , 8225359981
n×2
38756842
n×3
58135263
n×4
77513684
n×5
96892105
n÷2
9689210.5
n÷3
6459473.6666667
n÷3
4844605.25
n÷5
3875684.2
n2
375523200453241
n3
7.2770466736503E+21
n4
1.4101767407865E+29
n5
2.7326998567368E+36
2 √n
4402.0927977497
3 √n
268.60007458951
4 √n
66.348268988345
5 √n
28.67237561367
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
-19378420
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 19378421 can be divided by 4 positive divisors.
The sum of these divisors (counting 19378421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111011000011110101
3
Ternary
1100110112012022
4
Quaternary
1021323003311
5
Quinary
14430102141
6
Senary
1531202525
8
Octal
111730365
10
Decimal
19378421
12
Duodecimal
65a6445
16
Hexadecimal
127b0f5
20
Vigesimal
612611
36
Base36
bjchh
md5
06f3f3e9b9ab10c490066fb2013af177
sha1
6147c3472b5df0d988f76adb8ff7aecc7bdbfcf1
sha256
0a80a6349788649621fcde716204fc1e610193b842c62b6f1adb00bddc7107a5
sha512
7ac0e9afd1d150816a4008fc91dece7d46738a1dd9fe26b4687442319379c45ac967bd06775dfad348328a6bf07bbaacc33fac6659394aaf52771f28a2964027
ripemd-160
c3ea08cdaaee39035f27ab63bf6d3a669cba1230
Diameter
38756842
Circumference
121758210.10354
Area
1.1797409277964E+15
Volume
3.048202182636E+22
Surface area
4.7189637111857E+15
Circumference
121758210.10354
Perimeter
77513684
Area
375523200453241
Diagonal
27405225.795576
Surface area
2253139202719446
Volume
7.2770466736503E+21
Space diagonal
33564409.74246
Perimeter
58135263
Area
1.6260631565147E+14
Altitude
16782204.87123
Surface area
1.6260631565147E+14
Volume
8.5760817499152E+20
Height
9135075.2651919