20656424 is an even 8-digits composite number following 20656423
and preceding 20656425 . In scientific notation, it is written as 2.0656424 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10328208 positive integers (up to 20656424) that are relatively prime to 20656424.
20656424 has 8 divisors, whose sum is 38730810
The reverse of 20656424 is 42465602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred fifty-six thousand four hundred twenty-four
Scientific notation
2.0656424 × 10^7
Engineering notation
2.0656424 × 10^6
Prime Factorization
2 × 2 × 2 × 2582053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5164106
Product of the distinct prime numbers
The prime factorization of 20656424 is 2 × 2 × 2 × 2582053.
Since it has a total of 4 prime factors.
8 , 5 , 10 , 28 , 186 , 637 , 1089 , 5312 , 74628 , 51969 , 315108 , 698548 , 7337242 , 4455385 , 33891445 , 27148083 , 360353388 , 508040649 , 9690020275 , 2923794489
n×2
41312848
n×3
61969272
n×4
82625696
n×5
103282120
n÷2
10328212
n÷3
6885474.6666667
n÷3
5164106
n÷5
4131284.8
n2
426687852467776
n3
8.8138451962238E+21
n4
1.8206252344356E+29
n5
3.7607606787602E+36
2 √n
4544.9338829074
3 √n
274.37953336117
4 √n
67.416124798949
5 √n
29.04096396278
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20656423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20656424 can be divided by 8 positive divisors.
The sum of these divisors (counting 20656424) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110011000100101000
3
Ternary
1102212110021202
4
Quaternary
1032303010220
5
Quinary
20242001144
6
Senary
2014423332
8
Octal
116630450
10
Decimal
20656424
12
Duodecimal
6b01b48
16
Hexadecimal
13b3128
20
Vigesimal
692114
36
Base36
caqlk
md5
68e811139fd2486ff04609febaecdf7e
sha1
22fc0eb5181001b2a7dfbad0ee3fc920cfffddb5
sha256
126a786b808c32e6fb8d06b45cff8283a3480381845d4d137366acb577d93781
sha512
87cb02ac280a0a76965a1b013745e4400014fe3b479777e97858bf6f29ab4217cfbae0739c28eda8daf59b85bf800ca533ada022455cd20f5954ee50806700a6
ripemd-160
048edb911979e7ba6aa849f413db233330c83d01
Diameter
41312848
Circumference
129788139.77567
Area
1.3404794226888E+15
Volume
3.6919348424446E+22
Surface area
5.3619176907551E+15
Circumference
129788139.77567
Perimeter
82625696
Area
426687852467776
Diagonal
29212594.970929
Surface area
2560127114806656
Volume
8.8138451962238E+21
Space diagonal
35777975.870685
Perimeter
61969272
Area
1.8476125986166E+14
Altitude
17888987.935343
Surface area
1.8476125986166E+14
Volume
1.0387216177631E+21
Height
9737531.6569764