21433393 is an odd 8-digits composite number following 21433392
and preceding 21433394 . In scientific notation, it is written as 2.1433393 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20790000 positive integers (up to 21433393) that are relatively prime to 21433393.
21433393 has 8 divisors, whose sum is 22083776
The reverse of 21433393 is 39333412
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred thirty-three thousand three hundred ninety-three
Scientific notation
2.1433393 × 10^7
Engineering notation
2.1433393 × 10^6
Prime Factorization
43 × 151 × 3301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21433393
Product of the distinct prime numbers
The prime factorization of 21433393 is 43 × 151 × 3301.
Since it has a total of 3 prime factors.
4 , 6 , 61 , 64 , 75 , 505 , 6198 , 403 , 57627 , 64540 , 621472 , 806683 , 3784027 , 9234689 , 56287833 , 23541375 , 924751708 , 44633761 , 7181148520 , 4056993686
n×2
42866786
n×3
64300179
n×4
85733572
n×5
107166965
n÷2
10716696.5
n÷3
7144464.3333333
n÷3
5358348.25
n÷5
4286678.6
n2
459390335492449
n3
9.8462936010115E+21
n4
2.1103948034386E+29
n5
4.5232921207258E+36
2 √n
4629.6212588072
3 √n
277.77744294478
4 √n
68.041320231219
5 √n
29.256218134288
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
-21433392
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 21433393 can be divided by 8 positive divisors.
The sum of these divisors (counting 21433393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110000110000110001
3
Ternary
1111022221002101
4
Quaternary
1101300300301
5
Quinary
20441332033
6
Senary
2043220401
8
Octal
121606061
10
Decimal
21433393
12
Duodecimal
7217701
16
Hexadecimal
1470c31
20
Vigesimal
6dj39d
36
Base36
cre41
md5
768c39cae8bfd0ee96a927cbe4d29f0f
sha1
0d8b1f89cfd76ada4b6e3f7e27c4612f9e538425
sha256
d75f2b851ac3a80c2c5a68cd6e6bffa2e28eb5e1a37829dde97d79de3ee8b2e6
sha512
349a3a17a975e6ba5e5e8864d69d65bbfdff81fcc3aa20cab833c4ddcd2744c12f40596a56265a26d32a5928000f9735dee970d8e4158804fb3592fa17deb06e
ripemd-160
86937b12837869f53ce6a21fd3e0d7e2aed2259c
Diameter
42866786
Circumference
134669979.98061
Area
1.4432173031132E+15
Volume
4.1244058189368E+22
Surface area
5.7728692124529E+15
Circumference
134669979.98061
Perimeter
85733572
Area
459390335492449
Diagonal
30311395.068273
Surface area
2756342012954694
Volume
9.8462936010115E+21
Space diagonal
37123725.654591
Perimeter
64300179
Area
1.9892185039476E+14
Altitude
18561862.827296
Surface area
1.9892185039476E+14
Volume
1.1603968291382E+21
Height
10103798.356091