20994590 is an even 8-digits composite number following 20994589
and preceding 20994591 . In scientific notation, it is written as 2.0994590 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8385216 positive integers (up to 20994590) that are relatively prime to 20994590.
20994590 has 16 divisors, whose sum is 37847088
The reverse of 20994590 is 09549902
Previous prime number is 953
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-four thousand five hundred ninety
Scientific notation
2.0994590 × 10^7
Engineering notation
2.0994590 × 10^6
Prime Factorization
2 × 5 × 953 × 2203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20994590
Product of the distinct prime numbers
The prime factorization of 20994590 is 2 × 5 × 953 × 2203.
Since it has a total of 4 prime factors.
5 , 2 , 94 , 9 , 300 , 848 , 374 , 6012 , 53017 , 84089 , 130701 , 51476 , 8220452 , 9482501 , 56019509 , 45191567 , 699709153 , 221609209 , 1612132564 , 6677115273
n×2
41989180
n×3
62983770
n×4
83978360
n×5
104972950
n÷2
10497295
n÷3
6998196.6666667
n÷3
5248647.5
n÷5
4198918
n2
440772809268100
n3
9.253844413732E+21
n4
1.9428066939009E+29
n5
4.0788429987705E+36
2 √n
4581.9853775411
3 √n
275.86872388938
4 √n
67.690363993268
5 √n
29.13543318517
1 , 2 , 5 , 10 , 953 , 1906 , 2203 , 4406 , 4765 , 9530 , 11015 , 22030 , 2099459 , 4198918 , 10497295 , 20994590
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
-20994589
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 20994590 can be divided by 16 positive divisors.
The sum of these divisors (counting 20994590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101101000011110
3
Ternary
1110111122011102
4
Quaternary
1100011220132
5
Quinary
20333311330
6
Senary
2025553102
8
Octal
120055036
10
Decimal
20994590
12
Duodecimal
7045792
16
Hexadecimal
1405a1e
20
Vigesimal
6b469a
36
Base36
chzj2
md5
6a468a5479da46c5a4a889ccca1c2b3e
sha1
bd99c065f2be4b9f692a0cbb43d6cc63ca6677f7
sha256
3f247247606301c60c3000314306e27c5fe95e869cfdd45db7cea729a673d5f9
sha512
9699f67c65b7c60621d788c5b708a0b831ab2973605bb39e129aa09b990557a3710c46e97c2229fd87d1625c4fd4cd798de0c47bc4dc70c7a8d325233fff5f46
ripemd-160
f10658af8271d5b3a5627b124d9b77abb93fea31
Diameter
41989180
Circumference
131912899.41826
Area
1.3847286194988E+15
Volume
3.8762412836858E+22
Surface area
5.5389144779952E+15
Circumference
131912899.41826
Perimeter
83978360
Area
440772809268100
Diagonal
29690833.914463
Surface area
2644636855608600
Volume
9.253844413732E+21
Space diagonal
36363696.564077
Perimeter
62983770
Area
1.908602250618E+14
Altitude
18181848.282039
Surface area
1.908602250618E+14
Volume
1.0905760228325E+21
Height
9896944.6381542