21084629 is an odd 8-digits composite number following 21084628
and preceding 21084630 . In scientific notation, it is written as 2.1084629 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20036016 positive integers (up to 21084629) that are relatively prime to 21084629.
21084629 has 8 divisors, whose sum is 22145280
The reverse of 21084629 is 92648012
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-four thousand six hundred twenty-nine
Scientific notation
2.1084629 × 10^7
Engineering notation
2.1084629 × 10^6
Prime Factorization
23 × 157 × 5839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21084629
Product of the distinct prime numbers
The prime factorization of 21084629 is 23 × 157 × 5839.
Since it has a total of 3 prime factors.
2 , 3 , 34 , 15 , 695 , 981 , 3554 , 7679 , 6573 , 42250 , 638973 , 126553 , 7876239 , 4922868 , 32247567 , 19955397 , 28072191 , 114679845 , 650308244 , 5359937141
n×2
42169258
n×3
63253887
n×4
84338516
n×5
105423145
n÷2
10542314.5
n÷3
7028209.6666667
n÷3
5271157.25
n÷5
4216925.8
n2
444561580067641
n3
9.37341598338E+21
n4
1.9763499847224E+29
n5
4.1670606202027E+36
2 √n
4591.800191646
3 √n
276.26253200316
4 √n
67.762823079075
5 √n
29.160380912912
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
-21084628
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 21084629 can be divided by 8 positive divisors.
The sum of these divisors (counting 21084629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011100111010101
3
Ternary
1110200012200012
4
Quaternary
1100123213111
5
Quinary
20344202004
6
Senary
2031530005
8
Octal
120334725
10
Decimal
21084629
12
Duodecimal
7089905
16
Hexadecimal
141b9d5
20
Vigesimal
6bfbb9
36
Base36
cjx05
md5
0febbe781880c10c92080917c6dd5fd6
sha1
4ea0618a1f470ee5f943152aaae978a22b1454fa
sha256
4649fcfe6e3c3f4a495fb6c6106dd338ac2a7d2501593bd363b9830145e00707
sha512
e2c9a43fde66136e9d8ef62850ee2fdf2a54ab9fb35bfa167708db23a2dad4b061799d5e40a37a6c69870be4066c449ed49a95f88419e7a5561a05c8e071512b
ripemd-160
89dcbd1581bfd0f91fd3fdd7a089ea75a38014b2
Diameter
42169258
Circumference
132478631.14013
Area
1.3966313940088E+15
Volume
3.926327305657E+22
Surface area
5.5865255760351E+15
Circumference
132478631.14013
Perimeter
84338516
Area
444561580067641
Diagonal
29818168.289405
Surface area
2667369480405846
Volume
9.37341598338E+21
Space diagonal
36519648.68674
Perimeter
63253887
Area
1.9250081094256E+14
Altitude
18259824.34337
Surface area
1.9250081094256E+14
Volume
1.1046676674551E+21
Height
9939389.4298017