21353043 is an odd 8-digits composite number following 21353042
and preceding 21353044 . In scientific notation, it is written as 2.1353043 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 14202344 positive integers (up to 21353043) that are relatively prime to 21353043.
21353043 has 8 divisors, whose sum is 28536768
The reverse of 21353043 is 34035312
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred fifty-three thousand forty-three
Scientific notation
2.1353043 × 10^7
Engineering notation
2.1353043 × 10^6
Prime Factorization
3 × 443 × 16067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21353043
Product of the distinct prime numbers
The prime factorization of 21353043 is 3 × 443 × 16067.
Since it has a total of 3 prime factors.
7 , 3 , 4 , 21 , 192 , 1000 , 494 , 2611 , 27875 , 84903 , 375760 , 91344 , 1140246 , 5497380 , 23708270 , 85835311 , 986038146 , 941705221 , 8597325590 , 1563692431
n×2
42706086
n×3
64059129
n×4
85412172
n×5
106765215
n÷2
10676521.5
n÷3
7117681
n÷3
5338260.75
n÷5
4270608.6
n2
455952445359849
n3
9.735972171724E+21
n4
2.0789263242963E+29
n5
4.439140319653E+36
2 √n
4620.9352949376
3 √n
277.42989544745
4 √n
67.977461668833
5 √n
29.234249889915
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
-21353042
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 21353043 can be divided by 8 positive divisors.
The sum of these divisors (counting 21353043) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101001001010011
3
Ternary
1111011211212110
4
Quaternary
1101131021103
5
Quinary
20431244133
6
Senary
2041400403
8
Octal
121351123
10
Decimal
21353043
12
Duodecimal
7199103
16
Hexadecimal
145d253
20
Vigesimal
6d92c3
36
Base36
cpo43
md5
11ce69fd430855a611fa97a42eff7207
sha1
06f21f10813d823a66918b1cf0c4b768eb90d389
sha256
8e4410d75854224086140dcf9d6d64916d6012ae492cff967ed1822118dfacf7
sha512
100eabc20c04f21f69eb1939853f14a67e52894688ee6d2dcb06be2c0c1c8e4ce4f36cd0404db1fab9e7c0b0b8396d7c4bbf9fee639b98eedb05527efdcf60e5
ripemd-160
3a942a1c6ba44d59ca63494934258be6ea6c8cff
Diameter
42706086
Circumference
134165126.04117
Area
1.4324168527288E+15
Volume
4.078194486699E+22
Surface area
5.7296674109152E+15
Circumference
134165126.04117
Perimeter
85412172
Area
455952445359849
Diagonal
30197763.008536
Surface area
2735714672159094
Volume
9.735972171724E+21
Space diagonal
36984555.372203
Perimeter
64059129
Area
1.9743320029963E+14
Altitude
18492277.686101
Surface area
1.9743320029963E+14
Volume
1.1473953240116E+21
Height
10065921.002845