20020655 is an odd 8-digits composite number following 20020654
and preceding 20020656 . In scientific notation, it is written as 2.0020655 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15976800 positive integers (up to 20020655) that are relatively prime to 20020655.
20020655 has 8 divisors, whose sum is 24084384
The reverse of 20020655 is 55602002
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twenty thousand six hundred fifty-five
Scientific notation
2.0020655 × 10^7
Engineering notation
2.0020655 × 10^6
Prime Factorization
5 × 421 × 9511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020655
Product of the distinct prime numbers
The prime factorization of 20020655 is 5 × 421 × 9511.
Since it has a total of 3 prime factors.
10 , 8 , 30 , 13 , 354 , 115 , 6239 , 1823 , 34505 , 65230 , 43529 , 845616 , 5921264 , 7803145 , 8930379 , 99487699 , 191457900 , 886401153 , 8335026423 , 6232195685
n×2
40041310
n×3
60061965
n×4
80082620
n×5
100103275
n÷2
10010327.5
n÷3
6673551.6666667
n÷3
5005163.75
n÷5
4004131
n2
400826626629025
n3
8.0248116065535E+21
n4
1.606619846148E+29
n5
3.2165581655883E+36
2 √n
4474.4446582788
3 √n
271.53517333635
4 √n
66.891289853604
5 √n
28.859955450989
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
-20020654
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 20020655 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111110110101111
3
Ternary
1101200011011202
4
Quaternary
1030113312233
5
Quinary
20111130110
6
Senary
1553040115
8
Octal
114276657
10
Decimal
20020655
12
Duodecimal
685603b
16
Hexadecimal
1317daf
20
Vigesimal
652bcf
36
Base36
bx41b
md5
952f850a4d2385b4607739150136525f
sha1
9837df13fc38c14cd0c6b07759ab4352054829d0
sha256
dbbed3e3439b341f8f56023b420ad68b2fb478a677c69c8cfb0b3a4ddbe38526
sha512
cfd9a790a9b0c2d26104d8f4114b9972c56134544f3feb30f029a2aabfa44a8e2b85e3ac15fea69f4f97c8fed0d939d73a6f45547ff602ba43fcbd9de4376c66
ripemd-160
2e07270b5ea776042e9b348ae22af3dbb9aa5f59
Diameter
40041310
Circumference
125793485.33611
Area
1.2592339855809E+15
Volume
3.3614252252788E+22
Surface area
5.0369359423237E+15
Circumference
125793485.33611
Perimeter
80082620
Area
400826626629025
Diagonal
28313481.828593
Surface area
2404959759774150
Volume
8.0248116065535E+21
Space diagonal
34676791.660808
Perimeter
60061965
Area
1.7356302058698E+14
Altitude
17338395.830404
Surface area
1.7356302058698E+14
Volume
9.4573311745642E+20
Height
9437827.2761976