19993147 is an odd 8-digits composite number following 19993146
and preceding 19993148 . In scientific notation, it is written as 1.9993147 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19943856 positive integers (up to 19993147) that are relatively prime to 19993147.
19993147 has 4 divisors, whose sum is 20042440
The reverse of 19993147 is 74139991
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-three thousand one hundred forty-seven
Scientific notation
1.9993147 × 10^7
Engineering notation
1.9993147 × 10^6
Prime Factorization
409 × 48883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993147
Product of the distinct prime numbers
The prime factorization of 19993147 is 409 × 48883.
Since it has a total of 2 prime factors.
2 , 1 , 84 , 8 , 542 , 341 , 7957 , 6640 , 16076 , 39291 , 968261 , 549013 , 1721374 , 538552 , 63538813 , 79332988 , 40693375 , 311804259 , 7121237956 , 5281381060
n×2
39986294
n×3
59979441
n×4
79972588
n×5
99965735
n÷2
9996573.5
n÷3
6664382.3333333
n÷3
4998286.75
n÷5
3998629.4
n2
399725926963609
n3
7.9917792174947E+21
n4
1.5978081668692E+29
n5
3.1945213558016E+36
2 √n
4471.3697006622
3 √n
271.41075494453
4 √n
66.868301164769
5 √n
28.85202048258
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
-19993146
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 19993147 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001001000111011
3
Ternary
1101121202102221
4
Quaternary
1030101020323
5
Quinary
20104240042
6
Senary
1552304511
8
Octal
114211073
10
Decimal
19993147
12
Duodecimal
6842137
16
Hexadecimal
131123b
20
Vigesimal
64j2h7
36
Base36
bwit7
md5
bc63771117fd44b7de297baec01afe8a
sha1
b551ffa81cb58cf7de48fa4343f436beceea52c4
sha256
64185229a5a7ba0ef8a9d82e386e3d27771d11d62fb425e980663dc0b6150121
sha512
41c21ca3bb1cac2e2c294bdea23eb7af00d59e3fc792c8e42dea98bf3a76e4d5b446cbd86144c23a282bb1884c748d0a675e343d53f41a7307568501507f3d83
ripemd-160
00a3c606c85f092fbb6fcbaeeb7d641348b39eda
Diameter
39986294
Circumference
125620647.47468
Area
1.2557760355982E+15
Volume
3.3475886505057E+22
Surface area
5.023104142393E+15
Circumference
125620647.47468
Perimeter
79972588
Area
399725926963609
Diagonal
28274579.641919
Surface area
2398355561781654
Volume
7.9917792174947E+21
Space diagonal
34629146.407193
Perimeter
59979441
Area
1.7308640365088E+14
Altitude
17314573.203597
Surface area
1.7308640365088E+14
Volume
9.418402130727E+20
Height
9424859.8806397