20455580 is an even 8-digits composite number following 20455579
and preceding 20455581 . In scientific notation, it is written as 2.0455580 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8159360 positive integers (up to 20455580) that are relatively prime to 20455580.
20455580 has 24 divisors, whose sum is 43076880
The reverse of 20455580 is 08555402
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-five thousand five hundred eighty
Scientific notation
2.0455580 × 10^7
Engineering notation
2.0455580 × 10^6
Prime Factorization
2 × 2 × 5 × 419 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10227790
Product of the distinct prime numbers
The prime factorization of 20455580 is 2 × 2 × 5 × 419 × 2441.
Since it has a total of 5 prime factors.
3 , 9 , 32 , 31 , 542 , 559 , 111 , 8980 , 92211 , 26629 , 857945 , 632955 , 6649872 , 2963477 , 13148932 , 59921319 , 130730227 , 784179392 , 9600183609 , 553017843
n×2
40911160
n×3
61366740
n×4
81822320
n×5
102277900
n÷2
10227790
n÷3
6818526.6666667
n÷3
5113895
n÷5
4091116
n2
418430753136400
n3
8.5592437452419E+21
n4
1.7508429517029E+29
n5
3.5814508065996E+36
2 √n
4522.7845405237
3 √n
273.48736443535
4 √n
67.25165083865
5 √n
28.984269528717
1 , 2 , 4 , 5 , 10 , 20 , 419 , 838 , 1676 , 2095 , 2441 , 4190 , 4882 , 8380 , 9764 , 12205 , 24410 , 48820 , 1022779 , 2045558 , 4091116 , 5113895 , 10227790 , 20455580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455580 can be divided by 24 positive divisors.
The sum of these divisors (counting 20455580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000010000010011100
3
Ternary
1102111020210002
4
Quaternary
1032002002130
5
Quinary
20214034310
6
Senary
2010233432
8
Octal
116020234
10
Decimal
20455580
12
Duodecimal
6a25878
16
Hexadecimal
138209c
20
Vigesimal
67gij0
36
Base36
c6fmk
md5
0f91e17f95068cd3deea5da42e8dada6
sha1
1f7ab14a5b8d7470e4f14b5a66394618fdc94324
sha256
ee8475db0e4383d093ee17a5c1287aac8f145a996dd07851d47848fb7ce26190
sha512
cf6511c80bfb0b221931266fd0ebcba65ad728568007f0d8a6939f50bcffbd2a756f9cbe1df6e49bc0f4c32bba3ffc5950548880cfe0e1eb9e613ee9ae7887e1
ripemd-160
1387ecc1f4bbce47a4fac410f880c540135379d6
Diameter
40911160
Circumference
128526199.70584
Area
1.3145389800894E+15
Volume
3.5852876360448E+22
Surface area
5.2581559203574E+15
Circumference
128526199.70584
Perimeter
81822320
Area
418430753136400
Diagonal
28928558.662208
Surface area
2510584518818400
Volume
8.5592437452419E+21
Space diagonal
35430103.85829
Perimeter
61366740
Area
1.8118583097039E+14
Altitude
17715051.929145
Surface area
1.8118583097039E+14
Volume
1.0087165490148E+21
Height
9642852.8874026