20532790 is an even 8-digits composite number following 20532789
and preceding 20532791 . In scientific notation, it is written as 2.0532790 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7855936 positive integers (up to 20532790) that are relatively prime to 20532790.
20532790 has 16 divisors, whose sum is 38566368
The reverse of 20532790 is 09723502
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred thirty-two thousand seven hundred ninety
Scientific notation
2.0532790 × 10^7
Engineering notation
2.0532790 × 10^6
Prime Factorization
2 × 5 × 23 × 89273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20532790
Product of the distinct prime numbers
The prime factorization of 20532790 is 2 × 5 × 23 × 89273.
Since it has a total of 4 prime factors.
9 , 1 , 19 , 46 , 332 , 916 , 4236 , 7876 , 36075 , 49057 , 538945 , 149084 , 5375953 , 4122098 , 28516317 , 61959134 , 795313672 , 966002882 , 1964523890 , 7631995918
n×2
41065580
n×3
61598370
n×4
82131160
n×5
102663950
n÷2
10266395
n÷3
6844263.3333333
n÷3
5133197.5
n÷5
4106558
n2
421595465184100
n3
8.6565311515774E+21
n4
1.777427362638E+29
n5
3.6495542777299E+36
2 √n
4531.3121719873
3 √n
273.83102693789
4 √n
67.315021889525
5 √n
29.006116910405
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 89273 , 178546 , 446365 , 892730 , 2053279 , 4106558 , 10266395 , 20532790
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
-20532789
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 20532790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20532790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010100111000110110
3
Ternary
1102122011200201
4
Quaternary
1032110320312
5
Quinary
20224022130
6
Senary
2012031114
8
Octal
116247066
10
Decimal
20532790
12
Duodecimal
6a6249a
16
Hexadecimal
1394e36
20
Vigesimal
686bja
36
Base36
c837a
md5
51da8442805074bc39cd57e51f79d451
sha1
a94eb442daa9197f26219bee8fd16fabb381cc65
sha256
e22523b97fb95e388de142648e50e6df60a05ff7db5a812ad8eefa4bbbce49bb
sha512
f7a55fedf7ca20b2b46876ecb22686a1f739c8ed2b0c6a6590ede0034325735cb1ff4842e8f4990cb1feb50ca3ee70870431e13d39caf3c6cd85208ad438f39a
ripemd-160
d86568533bdeeb1281f5d62ef6db5c8a75af4b4f
Diameter
41065580
Circumference
129011324.4434
Area
1.3244812162091E+15
Volume
3.6260392895156E+22
Surface area
5.2979248648366E+15
Circumference
129011324.4434
Perimeter
82131160
Area
421595465184100
Diagonal
29037750.091359
Surface area
2529572791104600
Volume
8.6565311515774E+21
Space diagonal
35563835.501142
Perimeter
61598370
Area
1.8255619148487E+14
Altitude
17781917.750571
Surface area
1.8255619148487E+14
Volume
1.0201819798055E+21
Height
9679250.0304529