21409084 is an even 8-digits composite number following 21409083
and preceding 21409085 . In scientific notation, it is written as 2.1409084 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10704540 positive integers (up to 21409084) that are relatively prime to 21409084.
21409084 has 6 divisors, whose sum is 37465904
The reverse of 21409084 is 48090412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred nine thousand eighty-four
Scientific notation
2.1409084 × 10^7
Engineering notation
2.1409084 × 10^6
Prime Factorization
2 × 2 × 5352271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10704542
Product of the distinct prime numbers
The prime factorization of 21409084 is 2 × 2 × 5352271.
Since it has a total of 3 prime factors.
6 , 7 , 68 , 32 , 35 , 597 , 5366 , 3772 , 89633 , 81959 , 161932 , 715018 , 3880785 , 85684 , 84037667 , 81923996 , 856017441 , 243948186 , 4811565684 , 3205607541
n×2
42818168
n×3
64227252
n×4
85636336
n×5
107045420
n÷2
10704542
n÷3
7136361.3333333
n÷3
5352271
n÷5
4281816.8
n2
458348877719056
n3
9.812829624393E+21
n4
2.1008369370632E+29
n5
4.4976994455888E+36
2 √n
4626.9951372354
3 √n
277.67238808509
4 √n
68.022019502771
5 √n
29.249578846997
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21409083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21409084 can be divided by 6 positive divisors.
The sum of these divisors (counting 21409084) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001101010110100111100
3
Ternary
1111021200202001
4
Quaternary
1101222310330
5
Quinary
20440042314
6
Senary
2042512044
8
Octal
121526474
10
Decimal
21409084
12
Duodecimal
7205624
16
Hexadecimal
146ad3c
20
Vigesimal
6dg2e4
36
Base36
cqvcs
md5
4b088e986b9c88ba83866266b342cfe0
sha1
7e3629bf4164e59ca25481bfe5581086fc283a8a
sha256
e1b6c98bd362d323d6fffccafd95896c2ab35402ed3cc7d6b766cbf6c1e210bd
sha512
b38ca81b0cf660fec403b61d2f493e99a73888b458e9ae179a5ae1c34b29c46fad880dbcdf63b3ed71a96a97141984d00a3c9083af64d32c1081eeed2ff4d19d
ripemd-160
83f1d2512e830c4fa3b45108e3c941ede4ec906f
Diameter
42818168
Circumference
134517242.02897
Area
1.4399454670233E+15
Volume
4.1103884611895E+22
Surface area
5.7597818680933E+15
Circumference
134517242.02897
Perimeter
85636336
Area
458348877719056
Diagonal
30277016.950785
Surface area
2750093266314336
Volume
9.812829624393E+21
Space diagonal
37081621.23151
Perimeter
64227252
Area
1.9847088595039E+14
Altitude
18540810.615755
Surface area
1.9847088595039E+14
Volume
1.1564530616728E+21
Height
10092338.983595