21423193 is an odd 8-digits composite number following 21423192
and preceding 21423194 . In scientific notation, it is written as 2.1423193 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19372800 positive integers (up to 21423193) that are relatively prime to 21423193.
21423193 has 8 divisors, whose sum is 23494176
The reverse of 21423193 is 39132412
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred twenty-three thousand one hundred ninety-three
Scientific notation
2.1423193 × 10^7
Engineering notation
2.1423193 × 10^6
Prime Factorization
11 × 193 × 10091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21423193
Product of the distinct prime numbers
The prime factorization of 21423193 is 11 × 193 × 10091.
Since it has a total of 3 prime factors.
8 , 4 , 54 , 13 , 59 , 304 , 6361 , 2424 , 8788 , 34173 , 608797 , 246501 , 937597 , 7575776 , 88001831 , 4810263 , 224270445 , 254283174 , 8298938033 , 3533487426
n×2
42846386
n×3
64269579
n×4
85692772
n×5
107115965
n÷2
10711596.5
n÷3
7141064.3333333
n÷3
5355798.25
n÷5
4284638.6
n2
458953198315249
n3
9.8322429454749E+21
n4
2.106380382438E+29
n5
4.5125393464382E+36
2 √n
4628.5195257231
3 √n
277.73337184677
4 √n
68.033223690511
5 √n
29.253433038654
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21423192
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21423193 can be divided by 8 positive divisors.
The sum of these divisors (counting 21423193) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001101110010001011001
3
Ternary
1111022102002121
4
Quaternary
1101232101121
5
Quinary
20441020233
6
Senary
2043101241
8
Octal
121562131
10
Decimal
21423193
12
Duodecimal
7211821
16
Hexadecimal
146e459
20
Vigesimal
6dhhjd
36
Base36
cr68p
md5
60fd3e6e74789032c5977fa31fd6a6a8
sha1
c66008bfee71a5aca2c5429c154189527d8d2c23
sha256
3c721d7064e255ad362c3bcf13134c4f65a1d7a3f088acaa82bb0198f1653765
sha512
871e06e24eb4062164b399cc3e22fa304cd3065faac9f80ed6ff428bba32a7d4c56ad89bd2274da0aeeabb4d70ca0a291855dd8ad773bd6f2c2c8f90769b6402
ripemd-160
0bdbbe8765176ab8ada9d8eab22d93223e97c903
Diameter
42846386
Circumference
134605891.49047
Area
1.4418439961687E+15
Volume
4.1185202941085E+22
Surface area
5.7673759846749E+15
Circumference
134605891.49047
Perimeter
85692772
Area
458953198315249
Diagonal
30296970.089936
Surface area
2753719189891494
Volume
9.8322429454749E+21
Space diagonal
37106058.736354
Perimeter
64269579
Area
1.9873256444456E+14
Altitude
18553029.368177
Surface area
1.9873256444456E+14
Volume
1.1587409435031E+21
Height
10098990.029979