19993090 is an even 8-digits composite number following 19993089
and preceding 19993091 . In scientific notation, it is written as 1.9993090 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 7311360 positive integers (up to 19993090) that are relatively prime to 19993090.
19993090 has 32 divisors, whose sum is 39127536
The reverse of 19993090 is 09039991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-three thousand ninety
Scientific notation
1.9993090 × 10^7
Engineering notation
1.9993090 × 10^6
Prime Factorization
2 × 5 × 113 × 13 × 1361
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19993090
Product of the distinct prime numbers
The prime factorization of 19993090 is 2 × 5 × 113 × 13 × 1361.
Since it has a total of 5 prime factors.
8 , 4 , 81 , 45 , 393 , 347 , 5173 , 4025 , 44164 , 73947 , 631463 , 521604 , 3521294 , 8818392 , 10854812 , 26824478 , 236001255 , 473877283 , 7903656676 , 2309725213
n×2
39986180
n×3
59979270
n×4
79972360
n×5
99965450
n÷2
9996545
n÷3
6664363.3333333
n÷3
4998272.5
n÷5
3998618
n2
399723647748100
n3
7.9917108645561E+21
n4
1.5977899456905E+29
n5
3.1944758185285E+36
2 √n
4471.3633267718
3 √n
271.41049701568
4 √n
66.868253504722
5 √n
28.852004031272
1 , 2 , 5 , 10 , 13 , 26 , 65 , 113 , 130 , 226 , 565 , 1130 , 1361 , 1469 , 2722 , 2938 , 6805 , 7345 , 13610 , 14690 , 17693 , 35386 , 88465 , 153793 , 176930 , 307586 , 768965 , 1537930 , 1999309 , 3998618 , 9996545 , 19993090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993090 can be divided by 32 positive divisors.
The sum of these divisors (counting 19993090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010001001000000010
3
Ternary
1101121202100211
4
Quaternary
1030101020002
5
Quinary
20104234330
6
Senary
1552304334
8
Octal
114211002
10
Decimal
19993090
12
Duodecimal
68420aa
16
Hexadecimal
1311202
20
Vigesimal
64j2ea
36
Base36
bwirm
md5
8679f365dcddbaa4c9970c9c66348474
sha1
2f697e21209e3bde1f1b45042244319087d23526
sha256
7cd59044ba7013579e2ae69565c86dc0b1d9296189c93bea5e5378125abfa6e8
sha512
cae98dd0cd8b1b820bc9bc25b8841d75a9ca9d1fa8e5f6bdc927c11f80a1383fafb73d0435ac2b8de6cee7b295b8e95dc2ea337522358d4298167cea807cdc3f
ripemd-160
c4bcdff617b360f7e8c8ab8b2973de180f1509a9
Diameter
39986180
Circumference
125620289.33312
Area
1.2557688752315E+15
Volume
3.3475600188937E+22
Surface area
5.0230755009262E+15
Circumference
125620289.33312
Perimeter
79972360
Area
399723647748100
Diagonal
28274499.031746
Surface area
2398341886488600
Volume
7.9917108645561E+21
Space diagonal
34629047.680297
Perimeter
59979270
Area
1.7308541672162E+14
Altitude
17314523.840149
Surface area
1.7308541672162E+14
Volume
9.4183215760163E+20
Height
9424833.010582