21604089 is an odd 8-digits composite number following 21604088
and preceding 21604090 . In scientific notation, it is written as 2.1604089 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12695040 positive integers (up to 21604089) that are relatively prime to 21604089.
21604089 has 16 divisors, whose sum is 24072720
The reverse of 21604089 is 98040612
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million six hundred four thousand eighty-nine
Scientific notation
2.1604089 × 10^7
Engineering notation
2.1604089 × 10^6
Prime Factorization
177 × 13 × 41 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21604089
Product of the distinct prime numbers
The prime factorization of 21604089 is 177 × 13 × 41 × 229.
Since it has a total of 4 prime factors.
4 , 6 , 87 , 97 , 742 , 899 , 6134 , 5291 , 89997 , 12449 , 31771 , 612775 , 7384504 , 7415409 , 63089650 , 11881308 , 337642752 , 172352752 , 3465419046 , 9334017623
n×2
43208178
n×3
64812267
n×4
86416356
n×5
108020445
n÷2
10802044.5
n÷3
7201363
n÷3
5401022.25
n÷5
4320817.8
n2
466736661519921
n3
1.0083420375039E+22
n4
2.1784311120676E+29
n5
4.7063019625478E+36
2 √n
4648.0199009901
3 √n
278.51290247901
4 √n
68.176388148611
5 √n
29.302669821478
1 , 13 , 41 , 177 , 229 , 533 , 2301 , 2977 , 7257 , 9389 , 40533 , 94341 , 122057 , 526929 , 1661853 , 21604089
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21604088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21604089 can be divided by 16 positive divisors.
The sum of these divisors (counting 21604089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011010011011111001
3
Ternary
1111122121020110
4
Quaternary
1102122123321
5
Quinary
21012312324
6
Senary
2051014533
8
Octal
122323371
10
Decimal
21604089
12
Duodecimal
729a449
16
Hexadecimal
149a6f9
20
Vigesimal
6f0a49
36
Base36
cv1tl
md5
1df4a9f7f7e064cf7d1bda40b2a4d61f
sha1
c3a2ada2c95a6be917f648c75b47a3d1594e7a60
sha256
b39acc4e047159b87c09a29cb19e2235e01c6a867d583a60b734905b483141ac
sha512
c11f0698e4631833d8a4da6f8fcad3213dcdffeffcfb4df20c6af1bc62c5dac51f689eedac81d034b07737d379971156973fb443c3aa91f22cca124b95758884
ripemd-160
189df921b3d05ffdbe2c21dba3a6e3df4ad8ec89
Diameter
43208178
Circumference
135742494.5798
Area
1.466296466992E+15
Volume
4.2237332497708E+22
Surface area
5.865185867968E+15
Circumference
135742494.5798
Perimeter
86416356
Area
466736661519921
Diagonal
30552795.666515
Surface area
2800419969119526
Volume
1.0083420375039E+22
Space diagonal
37419379.79924
Perimeter
64812267
Area
2.021029028769E+14
Altitude
18709689.89962
Surface area
2.021029028769E+14
Volume
1.1883424874575E+21
Height
10184265.222172