19993231 is an odd 8-digits composite number following 19993230
and preceding 19993232 . In scientific notation, it is written as 1.9993231 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19966464 positive integers (up to 19993231) that are relatively prime to 19993231.
19993231 has 4 divisors, whose sum is 20020000
The reverse of 19993231 is 13239991
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred ninety-three thousand two hundred thirty-one
Scientific notation
1.9993231 × 10^7
Engineering notation
1.9993231 × 10^6
Prime Factorization
769 × 25999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993231
Product of the distinct prime numbers
The prime factorization of 19993231 is 769 × 25999.
Since it has a total of 2 prime factors.
4 , 9 , 99 , 97 , 363 , 429 , 2863 , 8999 , 34376 , 28622 , 629835 , 651988 , 6255253 , 646289 , 92174020 , 66902394 , 392730188 , 342033100 , 7232579987 , 8361868667
n×2
39986462
n×3
59979693
n×4
79972924
n×5
99966155
n÷2
9996615.5
n÷3
6664410.3333333
n÷3
4998307.75
n÷5
3998646.2
n2
399729285819361
n3
7.9918799488515E+21
n4
1.5978350194166E+29
n5
3.1945884643085E+36
2 √n
4471.3790937473
3 √n
271.41113504929
4 √n
66.868371400441
5 √n
28.852044726544
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
-19993230
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 19993231 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001001010001111
3
Ternary
1101121202120001
4
Quaternary
1030101022033
5
Quinary
20104240411
6
Senary
1552305131
8
Octal
114211217
10
Decimal
19993231
12
Duodecimal
68421a7
16
Hexadecimal
131128f
20
Vigesimal
64j31b
36
Base36
bwivj
md5
2d7185b816d72f3b57b7f1d7bb202f05
sha1
6d63509ff3d8e46773b9da2b312488b437a75e02
sha256
e3fe126078f228be6c7768d6e592978fedfb38f09a8053fa65914aff242fe71a
sha512
78ad3bb333f36b18516f98c7615fac72c61e8f37b3a107bbd6074859eac0f089fcba8a1dc5cef16ad4fe66c18c2ce1a72758bf6b3d8fa5644542f758d617bf3c
ripemd-160
a33d3264e0189bba0a9db0e4b1bef0306a0a7768
Diameter
39986462
Circumference
125621175.26225
Area
1.2557865877548E+15
Volume
3.3476308447578E+22
Surface area
5.0231463510192E+15
Circumference
125621175.26225
Perimeter
79972924
Area
399729285819361
Diagonal
28274698.435858
Surface area
2398375714916166
Volume
7.9918799488515E+21
Space diagonal
34629291.899461
Perimeter
59979693
Area
1.7308785807809E+14
Altitude
17314645.949731
Surface area
1.7308785807809E+14
Volume
9.4185208437695E+20
Height
9424899.4786194