20218506 is an even 8-digits composite number following 20218505
and preceding 20218507 . In scientific notation, it is written as 2.0218506 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5189760 positive integers (up to 20218506) that are relatively prime to 20218506.
20218506 has 32 divisors, whose sum is 41446080
The reverse of 20218506 is 60581202
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred eighteen thousand five hundred six
Scientific notation
2.0218506 × 10^7
Engineering notation
2.0218506 × 10^6
Prime Factorization
2 × 3 × 77 × 107 × 409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20218506
Product of the distinct prime numbers
The prime factorization of 20218506 is 2 × 3 × 77 × 107 × 409.
Since it has a total of 5 prime factors.
7 , 6 , 56 , 56 , 649 , 440 , 6381 , 9204 , 82542 , 99632 , 26820 , 295036 , 9601006 , 797893 , 97475233 , 70544715 , 264214462 , 531996177 , 1878066202 , 97013326
n×2
40437012
n×3
60655518
n×4
80874024
n×5
101092530
n÷2
10109253
n÷3
6739502
n÷3
5054626.5
n÷5
4043701.2
n2
408787984872036
n3
8.2650823248632E+21
n4
1.6710761657574E+29
n5
3.3786663483823E+36
2 √n
4496.499305015
3 √n
272.42671092496
4 √n
67.055941608592
5 √n
28.916772101607
1 , 2 , 3 , 6 , 77 , 107 , 154 , 214 , 231 , 321 , 409 , 462 , 642 , 818 , 1227 , 2454 , 8239 , 16478 , 24717 , 31493 , 43763 , 49434 , 62986 , 87526 , 94479 , 131289 , 188958 , 262578 , 3369751 , 6739502 , 10109253 , 20218506
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218505
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218506 can be divided by 32 positive divisors.
The sum of these divisors (counting 20218506) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001000001010001010
3
Ternary
1102001012120120
4
Quaternary
1031020022022
5
Quinary
20133443011
6
Senary
2001204110
8
Octal
115101212
10
Decimal
20218506
12
Duodecimal
6930636
16
Hexadecimal
134828a
20
Vigesimal
667656
36
Base36
c1cp6
md5
50d8f2b6a0ff73873a79a84cc002bf8f
sha1
da5da35a27e239522a6c7bfe681690990810c289
sha256
f2f8f97927c50bffe68da1662a998d39f728742deb6bee55cae0ab9fdad196d0
sha512
c217eb3d16ac888d81642327c9fa7a7f62c5b575ce7dd92414619728553e8d553c9f4d7f33149c37708eaefac689bb87d56ca736dd4082ebe327e91e64a30b5b
ripemd-160
a4e8390ff82ff20fe0678a9d75fa42f6ad3a1c7d
Diameter
40437012
Circumference
127036619.83232
Area
1.2842453301498E+15
Volume
3.462069588414E+22
Surface area
5.1369813205991E+15
Circumference
127036619.83232
Perimeter
80874024
Area
408787984872036
Diagonal
28593285.396122
Surface area
2452727909232216
Volume
8.2650823248632E+21
Space diagonal
35019479.645136
Perimeter
60655518
Area
1.7701038983052E+14
Altitude
17509739.822568
Surface area
1.7701038983052E+14
Volume
9.7404929316264E+20
Height
9531095.1320406