21020504 is an even 8-digits composite number following 21020503
and preceding 21020505 . In scientific notation, it is written as 2.1020504 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 8 positive divisors.
There are 10510248 positive integers (up to 21020504) that are relatively prime to 21020504.
21020504 has 8 divisors, whose sum is 39413460
The reverse of 21020504 is 40502012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million twenty thousand five hundred four
Scientific notation
2.1020504 × 10^7
Engineering notation
2.1020504 × 10^6
Prime Factorization
2 × 2 × 2 × 2627563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5255126
Product of the distinct prime numbers
The prime factorization of 21020504 is 2 × 2 × 2 × 2627563.
Since it has a total of 4 prime factors.
9 , 7 , 47 , 8 , 424 , 209 , 5602 , 8172 , 40302 , 58689 , 650311 , 390313 , 9478087 , 2738812 , 54759163 , 96290134 , 873489413 , 985063303 , 6461159090 , 4197748426
n×2
42041008
n×3
63061512
n×4
84082016
n×5
105102520
n÷2
10510252
n÷3
7006834.6666667
n÷3
5255126
n÷5
4204100.8
n2
441861588414016
n3
9.2881532867032E+21
n4
1.9524166331576E+29
n5
4.1040781646955E+36
2 √n
4584.8123189505
3 √n
275.98218046404
4 √n
67.711242190278
5 √n
29.142622114506
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
-21020503
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 21020504 can be divided by 8 positive divisors.
The sum of these divisors (counting 21020504) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001011111101011000
3
Ternary
1110112221201012
4
Quaternary
1100023331120
5
Quinary
20340124004
6
Senary
2030313052
8
Octal
120137530
10
Decimal
21020504
12
Duodecimal
7058788
16
Hexadecimal
140bf58
20
Vigesimal
6b7b54
36
Base36
cijiw
md5
bf3df91093584dfd4600ec36fef9d505
sha1
747f8504835241a25f05ab35342eee45c7abff95
sha256
583f581408a05846a7b4f2b948cf574f979b3b7ed6eb0332bb4c4eff685a0b4e
sha512
7be631f1ab9fba7db764701775089c3458608500e30cf098e22bb30a4f4f584edd9ff2d44fca0188fd76d8ab098e4cd5ffcd9d8d44884f56d63587314172f862
ripemd-160
49c3b12c0c40540605bc15125ac6e5467d549802
Diameter
42041008
Circumference
132075721.88231
Area
1.388149120065E+15
Volume
3.8906125507897E+22
Surface area
5.55259648026E+15
Circumference
132075721.88231
Perimeter
84082016
Area
441861588414016
Diagonal
29727481.844718
Surface area
2651169530484096
Volume
9.2881532867032E+21
Space diagonal
36408580.928705
Perimeter
63061512
Area
1.9133168026154E+14
Altitude
18204290.464352
Surface area
1.9133168026154E+14
Volume
1.094619362288E+21
Height
9909160.614906