19408090 is an even 8-digits composite number following 19408089
and preceding 19408091 . In scientific notation, it is written as 1.9408090 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 6853440 positive integers (up to 19408090) that are relatively prime to 19408090.
19408090 has 16 divisors, whose sum is 31629024
The reverse of 19408090 is 09080491
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million four hundred eight thousand ninety
Scientific notation
1.9408090 × 10^7
Engineering notation
1.9408090 × 10^6
Prime Factorization
2 × 115 × 13 × 6491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19408090
Product of the distinct prime numbers
The prime factorization of 19408090 is 2 × 115 × 13 × 6491.
Since it has a total of 4 prime factors.
1 , 1 , 5 , 84 , 904 , 965 , 5982 , 8260 , 9199 , 60868 , 834339 , 871452 , 5786690 , 1804162 , 98853895 , 69793060 , 509647425 , 729036198 , 6626012559 , 317775770
n×2
38816180
n×3
58224270
n×4
77632360
n×5
97040450
n÷2
9704045
n÷3
6469363.3333333
n÷3
4852022.5
n÷5
3881618
n2
376673957448100
n3
7.3105220668089E+21
n4
1.4188327021961E+29
n5
2.7536832779166E+36
2 √n
4405.4613833287
3 √n
268.73708320829
4 √n
66.37364976652
5 √n
28.681149911866
1 , 2 , 13 , 26 , 115 , 230 , 1495 , 2990 , 6491 , 12982 , 84383 , 168766 , 746465 , 1492930 , 9704045 , 19408090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19408089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19408090 can be divided by 16 positive divisors.
The sum of these divisors (counting 19408090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000010010011011010
3
Ternary
1100112000220011
4
Quaternary
1022002103122
5
Quinary
14432024330
6
Senary
1531552134
8
Octal
112022332
10
Decimal
19408090
12
Duodecimal
65bb64a
16
Hexadecimal
12824da
20
Vigesimal
61604a
36
Base36
bjzdm
md5
3215b8b2e73697bf9ff25ae00c09f8ab
sha1
a61584a55ef2f5f66e4187c05579a2476291f330
sha256
94dc322a9eb5a9d7327aee494bd5a48733e22b298c14dafae869177833661633
sha512
f23367d29eb603530fd1f3db241be387952593e951f17129bc21151802770352971aa8c6e2be285a2c1af5ad1fa1cfa4c7f8ecfc739ffeb061957284a2f1bdc6
ripemd-160
464fe032dbc82ba2a1384461db856b4c343acab5
Diameter
38816180
Circumference
121944625.92842
Area
1.1833561375175E+15
Volume
3.0622243225324E+22
Surface area
4.7334245500702E+15
Circumference
121944625.92842
Perimeter
77632360
Area
376673957448100
Diagonal
27447184.097758
Surface area
2260043744688600
Volume
7.3105220668089E+21
Space diagonal
33615797.957869
Perimeter
58224270
Area
1.6310460804704E+14
Altitude
16807898.978935
Surface area
1.6310460804704E+14
Volume
8.6155328790908E+20
Height
9149061.3659192