21492263 is an odd 8-digits composite number following 21492262
and preceding 21492264 . In scientific notation, it is written as 2.1492263 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19839000 positive integers (up to 21492263) that are relatively prime to 21492263.
21492263 has 4 divisors, whose sum is 23145528
The reverse of 21492263 is 36229412
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-two thousand two hundred sixty-three
Scientific notation
2.1492263 × 10^7
Engineering notation
2.1492263 × 10^6
Prime Factorization
13 × 1653251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21492263
Product of the distinct prime numbers
The prime factorization of 21492263 is 13 × 1653251.
Since it has a total of 2 prime factors.
5 , 8 , 63 , 40 , 214 , 260 , 168 , 3731 , 31973 , 66915 , 926603 , 642237 , 2974376 , 8451269 , 56088085 , 70140090 , 269989005 , 973279845 , 3127889021 , 3870090584
n×2
42984526
n×3
64476789
n×4
85969052
n×5
107461315
n÷2
10746131.5
n÷3
7164087.6666667
n÷3
5373065.75
n÷5
4298452.6
n2
461917368861169
n3
9.9276495758323E+21
n4
2.1336765565563E+29
n5
4.5857537710441E+36
2 √n
4635.97487051
3 √n
278.03152947088
4 √n
68.08799358558
5 √n
29.272271816856
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
-21492262
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 21492263 can be divided by 4 positive divisors.
The sum of these divisors (counting 21492263) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111001000100111
3
Ternary
1111102220211202
4
Quaternary
1101333020213
5
Quinary
21000223023
6
Senary
2044353115
8
Octal
121771047
10
Decimal
21492263
12
Duodecimal
724579b
16
Hexadecimal
147f227
20
Vigesimal
6e6ad3
36
Base36
csnjb
md5
93fa91289f8ae7eb2bb174c11e1e5d33
sha1
71a7d2afb0bc0385de901cc050af3857006feda5
sha256
53bc7aa92e7223d29127fca14658fba1c94bd8667b42e8cf67b0d76439b9acd7
sha512
4df48a32636b50e883e49bdad28ef341ae26a5a00b7b7841c4ff5b9f52513c947dcde8d1e2e85f03462159453bd05328ec16f5e44b33f21e9a9be6df59fe8ad8
ripemd-160
f13000c84e530e8e0b3279f9dc746dae3fef3541
Diameter
42984526
Circumference
135039871.09964
Area
1.4511562125798E+15
Volume
4.1584841299798E+22
Surface area
5.8046248503191E+15
Circumference
135039871.09964
Perimeter
85969052
Area
461917368861169
Diagonal
30394649.820689
Surface area
2771504213167014
Volume
9.9276495758323E+21
Space diagonal
37225691.485633
Perimeter
64476789
Area
2.0001608794152E+14
Altitude
18612845.742816
Surface area
2.0001608794152E+14
Volume
1.1699847227191E+21
Height
10131549.94023