21404558 is an even 8-digits composite number following 21404557
and preceding 21404559 . In scientific notation, it is written as 2.1404558 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9173376 positive integers (up to 21404558) that are relatively prime to 21404558.
21404558 has 8 divisors, whose sum is 36693552
The reverse of 21404558 is 85540412
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred four thousand five hundred fifty-eight
Scientific notation
2.1404558 × 10^7
Engineering notation
2.1404558 × 10^6
Prime Factorization
2 × 7 × 1528897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21404558
Product of the distinct prime numbers
The prime factorization of 21404558 is 2 × 7 × 1528897.
Since it has a total of 3 prime factors.
9 , 6 , 51 , 60 , 739 , 598 , 3305 , 4683 , 30253 , 14263 , 642155 , 441815 , 9397835 , 713742 , 40236612 , 62873252 , 122877931 , 683310367 , 344444102 , 7800041411
n×2
42809116
n×3
64213674
n×4
85618232
n×5
107022790
n÷2
10702279
n÷3
7134852.6666667
n÷3
5351139.5
n÷5
4280911.6
n2
458155103175364
n3
9.8066074789131E+21
n4
2.0990609856563E+29
n5
4.4929472613017E+36
2 √n
4626.506025069
3 √n
277.65281954119
4 √n
68.018424158966
5 √n
29.24834203752
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
-21404557
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 21404558 can be divided by 8 positive divisors.
The sum of these divisors (counting 21404558) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001101001101110001110
3
Ternary
1111021110112102
4
Quaternary
1101221232032
5
Quinary
20434421213
6
Senary
2042435102
8
Octal
121515616
10
Decimal
21404558
12
Duodecimal
7202a92
16
Hexadecimal
1469b8e
20
Vigesimal
6dfb7i
36
Base36
cqrv2
md5
d5dd9cbc6f1bb2c7f968e7e3045cdebb
sha1
9fd0002b9f64f5d0e17a2e4f031f58620631b95b
sha256
072c860403adc16d824f6364d7a6539969a15fc9f545d71bc4c3a86d2c1c34df
sha512
5a63b9ae9e0271846bfa6687098da0affd52a7f38d28157daf547ce55d4a108ad305cdceb5d8793bbfed78e3e5df7804afc2a7fbf9d422b4a5114afdb7626e75
ripemd-160
fb297f1fd305d4dfd7442ef0f3799a256acbeb7e
Diameter
42809116
Circumference
134488804.33227
Area
1.4393367063404E+15
Volume
4.1077821349856E+22
Surface area
5.7573468253616E+15
Circumference
134488804.33227
Perimeter
85618232
Area
458155103175364
Diagonal
30270616.220202
Surface area
2748930619052184
Volume
9.8066074789131E+21
Space diagonal
37073781.969555
Perimeter
64213674
Area
1.9838697911167E+14
Altitude
18536890.984777
Surface area
1.9838697911167E+14
Volume
1.1557197747957E+21
Height
10090205.406734