20294290 is an even 8-digits composite number following 20294289
and preceding 20294291 . In scientific notation, it is written as 2.0294290 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8105904 positive integers (up to 20294290) that are relatively prime to 20294290.
20294290 has 16 divisors, whose sum is 36582912
The reverse of 20294290 is 09249202
Previous prime number is 1087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ninety-four thousand two hundred ninety
Scientific notation
2.0294290 × 10^7
Engineering notation
2.0294290 × 10^6
Prime Factorization
2 × 5 × 1087 × 1867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20294290
Product of the distinct prime numbers
The prime factorization of 20294290 is 2 × 5 × 1087 × 1867.
Since it has a total of 4 prime factors.
7 , 2 , 77 , 2 , 802 , 32 , 8686 , 384 , 98763 , 77672 , 534360 , 530914 , 5385320 , 3600515 , 5469897 , 93921867 , 320295724 , 347967842 , 159531623 , 9162698234
n×2
40588580
n×3
60882870
n×4
81177160
n×5
101471450
n÷2
10147145
n÷3
6764763.3333333
n÷3
5073572.5
n÷5
4058858
n2
411858206604100
n3
8.3583698837035E+21
n4
1.6962718234715E+29
n5
3.4424632304359E+36
2 √n
4504.9184232348
3 √n
272.76666094414
4 √n
67.118689075657
5 √n
28.938417127391
1 , 2 , 5 , 10 , 1087 , 1867 , 2174 , 3734 , 5435 , 9335 , 10870 , 18670 , 2029429 , 4058858 , 10147145 , 20294290
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
-20294289
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 20294290 can be divided by 16 positive divisors.
The sum of these divisors (counting 20294290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011010101010010010
3
Ternary
1102012001112101
4
Quaternary
1031122222102
5
Quinary
20143404130
6
Senary
2002551014
8
Octal
115325222
10
Decimal
20294290
12
Duodecimal
696846a
16
Hexadecimal
135aa92
20
Vigesimal
66gfea
36
Base36
c2z6a
md5
d289f901b58b5f77ab07fb0e4870158a
sha1
5f61ee99f4594c72209d823a9f0762cb164cdf4a
sha256
76bab6dec7d03b7bf21e35e0dd1e11e273c2558d63d6278d3743f5e1275e31e8
sha512
246f61d87f42b31deeede0f42b9c2b9378701e3fac008b8226dfd0f6e82ab377f12a43f8741e3a16703f3d0773aed7bd9889b16591e44acd951016912c11e7cd
ripemd-160
d5007063c2d89010112f5a809fa13f753d1feb85
Diameter
40588580
Circumference
127512784.74764
Area
1.2938907161881E+15
Volume
3.5011457896839E+22
Surface area
5.1755628647524E+15
Circumference
127512784.74764
Perimeter
81177160
Area
411858206604100
Diagonal
28700460.156733
Surface area
2471149239624600
Volume
8.3583698837035E+21
Space diagonal
35150741.383537
Perimeter
60882870
Area
1.7833983483813E+14
Altitude
17575370.691768
Surface area
1.7833983483813E+14
Volume
9.8504333740536E+20
Height
9566820.0522442