20020450 is an even 8-digits composite number following 20020449
and preceding 20020451 . In scientific notation, it is written as 2.0020450 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 8008160 positive integers (up to 20020450) that are relatively prime to 20020450.
20020450 has 8 divisors, whose sum is 31231980
The reverse of 20020450 is 05402002
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million twenty thousand four hundred fifty
Scientific notation
2.0020450 × 10^7
Engineering notation
2.0020450 × 10^6
Prime Factorization
2 × 25 × 400409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020450
Product of the distinct prime numbers
The prime factorization of 20020450 is 2 × 25 × 400409.
Since it has a total of 3 prime factors.
9 , 10 , 19 , 56 , 604 , 445 , 6760 , 6489 , 55046 , 32312 , 721056 , 556247 , 7755192 , 3749734 , 84684447 , 5289838 , 395464525 , 263341674 , 3294919631 , 7280296714
n×2
40040900
n×3
60061350
n×4
80081800
n×5
100102250
n÷2
10010225
n÷3
6673483.3333333
n÷3
5005112.5
n÷5
4004090
n2
400818418202500
n3
8.0245651007022E+21
n4
1.6065540437035E+29
n5
3.2163934904265E+36
2 √n
4474.4217503494
3 √n
271.53424654515
4 √n
66.891118620856
5 √n
28.859896348876
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
-20020449
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 20020450 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020450) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111110011100010
3
Ternary
1101200010220011
4
Quaternary
1030113303202
5
Quinary
20111123300
6
Senary
1553035134
8
Octal
114276342
10
Decimal
20020450
12
Duodecimal
6855aaa
16
Hexadecimal
1317ce2
20
Vigesimal
652b2a
36
Base36
bx3vm
md5
a3ea597c29e4fa79af1e805635294ee7
sha1
0f15421bf99418a6da0ae2d108c12752c5ba1d12
sha256
cf933613ef2c8387f253de78f270c18d41c5beb25278a0e467641d9a79aa4a89
sha512
670f3a3ab5e0688dd77284dcb26058c297887964314e6e6045e98a49dabd0d28e59d8fe1b825a821c42d92a87d1fcdf2192daa011c5f7d4996d2220519ed4944
ripemd-160
a551e671cb42fa0430672c35adfe1025011a913c
Diameter
40040900
Circumference
125792197.28312
Area
1.2592081980485E+15
Volume
3.3613219691492E+22
Surface area
5.0368327921938E+15
Circumference
125792197.28312
Perimeter
80081800
Area
400818418202500
Diagonal
28313191.914812
Surface area
2404910509215000
Volume
8.0245651007022E+21
Space diagonal
34676436.590392
Perimeter
60061350
Area
1.7355946623403E+14
Altitude
17338218.295196
Surface area
1.7355946623403E+14
Volume
9.4570406646324E+20
Height
9437730.6382708