21804533 is an odd 8-digits composite number following 21804532
and preceding 21804534 . In scientific notation, it is written as 2.1804533 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20442240 positive integers (up to 21804533) that are relatively prime to 21804533.
21804533 has 8 divisors, whose sum is 23190720
The reverse of 21804533 is 33540812
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred four thousand five hundred thirty-three
Scientific notation
2.1804533 × 10^7
Engineering notation
2.1804533 × 10^6
Prime Factorization
19 × 97 × 11831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21804533
Product of the distinct prime numbers
The prime factorization of 21804533 is 19 × 97 × 11831.
Since it has a total of 3 prime factors.
8 , 6 , 55 , 53 , 699 , 610 , 4139 , 7360 , 37061 , 1695 , 286686 , 295410 , 3024307 , 2004114 , 12434200 , 73910288 , 280000497 , 134479016 , 7273268839 , 5426255223
n×2
43609066
n×3
65413599
n×4
87218132
n×5
109022665
n÷2
10902266.5
n÷3
7268177.6666667
n÷3
5451133.25
n÷5
4360906.6
n2
475437659348089
n3
1.0366696132698E+22
n4
2.2604096792639E+29
n5
4.9287177445029E+36
2 √n
4669.5324177052
3 √n
279.37160522511
4 √n
68.333977037088
5 √n
29.356843518671
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
-21804532
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 21804533 can be divided by 8 positive divisors.
The sum of these divisors (counting 21804533) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001011010111110101
3
Ternary
1112000210012022
4
Quaternary
1103023113311
5
Quinary
21040221113
6
Senary
2055202525
8
Octal
123132765
10
Decimal
21804533
12
Duodecimal
7376445
16
Hexadecimal
14cb5f5
20
Vigesimal
6g5b6d
36
Base36
czchh
md5
ca493d5fca63def3abb30bc3dc0a67a8
sha1
566c1902bcd423102c052252f280f623f347f23e
sha256
5b4422be3190c49660e1d96224e85eb153eeb1016c8cbbe74c7f62d7f138046a
sha512
eca109507be78a352f5f5de62f01fa495fe56ee7b4019ffdd49c7800c9e13788c981edcb832b0baa80cf9b3f8293d4347eb9ee4ea2575f8547251098c2baf453
ripemd-160
199771b6d47b25d01c4644c225cd722927508264
Diameter
43609066
Circumference
137001921.37551
Area
1.4936314578479E+15
Volume
4.3423915216643E+22
Surface area
5.9745258313915E+15
Circumference
137001921.37551
Perimeter
87218132
Area
475437659348089
Diagonal
30836266.289812
Surface area
2852625956088534
Volume
1.0366696132698E+22
Space diagonal
37766558.991312
Perimeter
65413599
Area
2.0587054545563E+14
Altitude
18883279.495656
Surface area
2.0587054545563E+14
Volume
1.2217268556552E+21
Height
10278755.429937