20294986 is an even 8-digits composite number following 20294985
and preceding 20294987 . In scientific notation, it is written as 2.0294986 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10147492 positive integers (up to 20294986) that are relatively prime to 20294986.
20294986 has 4 divisors, whose sum is 30442482
The reverse of 20294986 is 68949202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million two hundred ninety-four thousand nine hundred eighty-six
Scientific notation
2.0294986 × 10^7
Engineering notation
2.0294986 × 10^6
Prime Factorization
2 × 10147493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20294986
Product of the distinct prime numbers
The prime factorization of 20294986 is 2 × 10147493.
Since it has a total of 2 prime factors.
7 , 5 , 94 , 84 , 897 , 960 , 7080 , 3436 , 6183 , 31916 , 772782 , 736548 , 2026175 , 9429800 , 16474256 , 13027406 , 104337932 , 738889813 , 1395197092 , 3619441954
n×2
40589972
n×3
60884958
n×4
81179944
n×5
101474930
n÷2
10147493
n÷3
6764995.3333333
n÷3
5073746.5
n÷5
4058997.2
n2
411886456740196
n3
8.3592298731319E+21
n4
1.6965045324599E+29
n5
3.4430535735211E+36
2 √n
4504.9956714741
3 √n
272.76977911885
4 √n
67.119264533173
5 √n
28.93861561536
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20294985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20294986 can be divided by 4 positive divisors.
The sum of these divisors (counting 20294986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010110101001010
3
Ternary
1102012002111011
4
Quaternary
1031122311022
5
Quinary
20143414421
6
Senary
2002554134
8
Octal
115326512
10
Decimal
20294986
12
Duodecimal
696894a
16
Hexadecimal
135ad4a
20
Vigesimal
66gh96
36
Base36
c2zpm
md5
c62a7ac3330aa3c1dc9f0d56e1c3f6fc
sha1
4d8634d85b7dff5babf60728d5a0eb82b612d40d
sha256
3be8d560e917b510372e89714aad8fbcad375ad9d97c7fb65afc8e4eb284224e
sha512
8a7ff99438d5acecbb77f9453a3a5a3866778af4fb69eab32354ab9f128fc7c84b7098b4a4c4439c3bfd841c43877fefa41ceca787073a22854e1474748c23fd
ripemd-160
8edce552e5e10196a7914d419885c2928904f082
Diameter
40589972
Circumference
127517157.84462
Area
1.2939794666081E+15
Volume
3.5015060212133E+22
Surface area
5.1759178664325E+15
Circumference
127517157.84462
Perimeter
81179944
Area
411886456740196
Diagonal
28701444.449372
Surface area
2471318740441176
Volume
8.3592298731319E+21
Space diagonal
35151946.890899
Perimeter
60884958
Area
1.7835206750588E+14
Altitude
17575973.44545
Surface area
1.7835206750588E+14
Volume
9.8514468813145E+20
Height
9567148.1497907