20514810 is an even 8-digits composite number following 20514809
and preceding 20514811 . In scientific notation, it is written as 2.0514810 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5454848 positive integers (up to 20514810) that are relatively prime to 20514810.
20514810 has 16 divisors, whose sum is 32918400
The reverse of 20514810 is 01841502
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred fourteen thousand eight hundred ten
Scientific notation
2.0514810 × 10^7
Engineering notation
2.0514810 × 10^6
Prime Factorization
2 × 15 × 449 × 1523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20514810
Product of the distinct prime numbers
The prime factorization of 20514810 is 2 × 15 × 449 × 1523.
Since it has a total of 4 prime factors.
4 , 6 , 52 , 55 , 179 , 179 , 1486 , 8882 , 40737 , 51123 , 734082 , 871914 , 1801819 , 1841950 , 52032572 , 72327419 , 231121451 , 744341550 , 1322060197 , 9558356902
n×2
41029620
n×3
61544430
n×4
82059240
n×5
102574050
n÷2
10257405
n÷3
6838270
n÷3
5128702.5
n÷5
4102962
n2
420857429336100
n3
8.6338101999185E+21
n4
1.7712097582739E+29
n5
3.6336031661135E+36
2 √n
4529.3277646909
3 √n
273.75107482741
4 √n
67.300280569184
5 √n
29.001035158204
1 , 2 , 15 , 30 , 449 , 898 , 1523 , 3046 , 6735 , 13470 , 22845 , 45690 , 683827 , 1367654 , 10257405 , 20514810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20514809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20514810 can be divided by 16 positive divisors.
The sum of these divisors (counting 20514810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010000011111111010
3
Ternary
1102121021000210
4
Quaternary
1032100133322
5
Quinary
20222433220
6
Senary
2011411550
8
Octal
116203772
10
Decimal
20514810
12
Duodecimal
6a53bb6
16
Hexadecimal
13907fa
20
Vigesimal
68470a
36
Base36
c7pbu
md5
74604d3bf449353cb3847b73dd9e4e5a
sha1
2c71151d7da86a06f4e236c6b045f2d2824ba2c3
sha256
0abd8156bd5859bac6931c67ad7c1d959a96a1e394fa0d89503e8f6023a7a620
sha512
efcf6c75af7c9a8e0f530563fd768c7cce31e60cf290f8bb5724e7e9665bb4bf08b9a4746beeed54bda85e7b436b34c6d73822d760c3c6cc8fdb442e5244b8ca
ripemd-160
78d2dc16f619d95843677895d01a6bcb7ea0b933
Diameter
41029620
Circumference
128898352.77158
Area
1.322162608211E+15
Volume
3.6165219595404E+22
Surface area
5.2886504328439E+15
Circumference
128898352.77158
Perimeter
82059240
Area
420857429336100
Diagonal
29012322.531507
Surface area
2525144576016600
Volume
8.6338101999185E+21
Space diagonal
35532693.227622
Perimeter
61544430
Area
1.8223661258824E+14
Altitude
17766346.613811
Surface area
1.8223661258824E+14
Volume
1.0175042899733E+21
Height
9670774.1771691