21014725 is an odd 8-digits composite number following 21014724
and preceding 21014726 . In scientific notation, it is written as 2.1014725 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16811760 positive integers (up to 21014725) that are relatively prime to 21014725.
21014725 has 4 divisors, whose sum is 21855340
The reverse of 21014725 is 52741012
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million fourteen thousand seven hundred twenty-five
Scientific notation
2.1014725 × 10^7
Engineering notation
2.1014725 × 10^6
Prime Factorization
25 × 840589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21014725
Product of the distinct prime numbers
The prime factorization of 21014725 is 25 × 840589.
Since it has a total of 2 prime factors.
1 , 9 , 30 , 71 , 731 , 526 , 5811 , 3977 , 7447 , 10187 , 250381 , 563669 , 9534887 , 5571515 , 21893635 , 69861428 , 745502230 , 145484328 , 2141471324 , 5496377659
n×2
42029450
n×3
63044175
n×4
84058900
n×5
105073625
n÷2
10507362.5
n÷3
7004908.3333333
n÷3
5253681.25
n÷5
4202945
n2
441618666825625
n3
9.2804948382071E+21
n4
1.9502704688884E+29
n5
4.0984397579311E+36
2 √n
4584.1820426331
3 √n
275.9568869506
4 √n
67.706587882075
5 √n
29.141019548395
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
-21014724
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 21014725 can be divided by 4 positive divisors.
The sum of these divisors (counting 21014725) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001010100011000101
3
Ternary
1110112122210011
4
Quaternary
1100022203011
5
Quinary
20334432400
6
Senary
2030230221
8
Octal
120124305
10
Decimal
21014725
12
Duodecimal
7055371
16
Hexadecimal
140a8c5
20
Vigesimal
6b6gg5
36
Base36
cif2d
md5
b0c810fc80528302e8fac6a8355a2a57
sha1
a6c8e61b4d786c2fb864da0ed8f9bb76b0dda8b0
sha256
0c2e582dc45a0158fef4c910389a5047a288d2deb4d4d66ffe567b04778389c6
sha512
c7a71a699d4f26be62abc60f3b340023748c217cf4a32f915c50caeb2e55efb7b025316441a82bf283763d9b6cebb7de0aa750d83db130631ab98cd82e4dd8f6
ripemd-160
117c01fe35da072bedfb2c281313c6930336d9d7
Diameter
42029450
Circumference
132039411.35442
Area
1.3873859593875E+15
Volume
3.8874045873853E+22
Surface area
5.54954383755E+15
Circumference
132039411.35442
Perimeter
84058900
Area
441618666825625
Diagonal
29719309.104541
Surface area
2649712000953750
Volume
9.2804948382071E+21
Space diagonal
36398571.407088
Perimeter
63044175
Area
1.912264921282E+14
Altitude
18199285.703544
Surface area
1.912264921282E+14
Volume
1.0937168054772E+21
Height
9906436.3681803