21084025 is an odd 8-digits composite number following 21084024
and preceding 21084026 . In scientific notation, it is written as 2.1084025 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 16867200 positive integers (up to 21084025) that are relatively prime to 21084025.
21084025 has 6 divisors, whose sum is 26144222
The reverse of 21084025 is 52048012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million eighty-four thousand twenty-five
Scientific notation
2.1084025 × 10^7
Engineering notation
2.1084025 × 10^6
Prime Factorization
5 × 5 × 843361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4216805
Product of the distinct prime numbers
The prime factorization of 21084025 is 5 × 5 × 843361.
Since it has a total of 3 prime factors.
6 , 9 , 9 , 93 , 200 , 881 , 1579 , 9435 , 55187 , 20271 , 780843 , 519591 , 6403307 , 9463786 , 3198117 , 81197460 , 714773258 , 53232140 , 364036556 , 5929392942
n×2
42168050
n×3
63252075
n×4
84336100
n×5
105420125
n÷2
10542012.5
n÷3
7028008.3333333
n÷3
5271006.25
n÷5
4216805
n2
444536110200625
n3
9.3726104608727E+21
n4
1.976123532723E+29
n5
4.1664637967021E+36
2 √n
4591.7344217627
3 √n
276.2598939967
4 √n
67.762337782596
5 √n
29.160213842655
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
-21084024
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 21084025 can be divided by 6 positive divisors.
The sum of these divisors (counting 21084025) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000011011011101111001
3
Ternary
1110200011211211
4
Quaternary
1100123131321
5
Quinary
20344142100
6
Senary
2031523121
8
Octal
120333571
10
Decimal
21084025
12
Duodecimal
70894a1
16
Hexadecimal
141b779
20
Vigesimal
6bfa15
36
Base36
cjwjd
md5
0144ec8f9544e485bffc9f7aca436d59
sha1
a230454728bd61c3bfb88471363a3a4f96e74459
sha256
119c26adbd61954e0397f0bcce5509ad2b559f35a79f8c314a3bffc3000e6219
sha512
eda5103dceaa4a84b6b7313ad3361e7c7adc5b27cedb25bfbf60ecd23e39db3aebece0d23907871ab50d9ee51124b08cb20e3f21a9ebf3a04b2f36e05970099d
ripemd-160
93f154dc774c4ee0ffecedf91e86d891b494ba8d
Diameter
42168050
Circumference
132474836.09621
Area
1.3965513780617E+15
Volume
3.9259898891782E+22
Surface area
5.5862055122467E+15
Circumference
132474836.09621
Perimeter
84336100
Area
444536110200625
Diagonal
29817314.104413
Surface area
2667216661203750
Volume
9.3726104608727E+21
Space diagonal
36518602.528052
Perimeter
63252075
Area
1.9248978216663E+14
Altitude
18259301.264026
Surface area
1.9248978216663E+14
Volume
1.1045727357172E+21
Height
9939104.7014711