21084411 is an odd 8-digits composite number following 21084410
and preceding 21084412 . In scientific notation, it is written as 2.1084411 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14056272 positive integers (up to 21084411) that are relatively prime to 21084411.
21084411 has 4 divisors, whose sum is 28112552
The reverse of 21084411 is 11448012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million eighty-four thousand four hundred eleven
Scientific notation
2.1084411 × 10^7
Engineering notation
2.1084411 × 10^6
Prime Factorization
3 × 7028137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21084411
Product of the distinct prime numbers
The prime factorization of 21084411 is 3 × 7028137.
Since it has a total of 2 prime factors.
10 , 5 , 86 , 18 , 754 , 700 , 7995 , 2325 , 47086 , 70134 , 18773 , 379453 , 4232969 , 9239415 , 56869704 , 85740936 , 156053296 , 422115893 , 4388292790 , 6974669624
n×2
42168822
n×3
63253233
n×4
84337644
n×5
105422055
n÷2
10542205.5
n÷3
7028137
n÷3
5271102.75
n÷5
4216882.2
n2
444552387216921
n3
9.3731252431127E+21
n4
1.9762682498026E+29
n5
4.1668452025089E+36
2 √n
4591.7764536179
3 √n
276.26157988081
4 √n
67.762647923601
5 √n
29.160320613161
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
-21084410
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 21084411 can be divided by 4 positive divisors.
The sum of these divisors (counting 21084411) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011100011111011
3
Ternary
1110200012101010
4
Quaternary
1100123203323
5
Quinary
20344200121
6
Senary
2031525003
8
Octal
120334373
10
Decimal
21084411
12
Duodecimal
7089763
16
Hexadecimal
141b8fb
20
Vigesimal
6bfb0b
36
Base36
cjwu3
md5
c5e03147218be41d017655663c43a342
sha1
c1eba37e80214e72bb39ca7c28eada30888be9f8
sha256
978f98ea525babf82a6b293adb826610a12598eec7a73890a4bb35577702705a
sha512
b5a44138c08976df554d446335b48e463a37925dc3910286bd1a93f42ff1233a0059df3af217c4cf1b909d8359b3bd108f33852535a5778e0c8eb01efacfa3fc
ripemd-160
250120686cf9305f3ba5f4297ed134048d3bc661
Diameter
42168822
Circumference
132477261.40574
Area
1.3966025138165E+15
Volume
3.9262055206587E+22
Surface area
5.5864100552659E+15
Circumference
132477261.40574
Perimeter
84337644
Area
444552387216921
Diagonal
29817859.990848
Surface area
2667314323301526
Volume
9.3731252431127E+21
Space diagonal
36519271.099664
Perimeter
63253233
Area
1.9249683032144E+14
Altitude
18259635.549832
Surface area
1.9249683032144E+14
Volume
1.104633403386E+21
Height
9939286.6636162