20405502 is an even 8-digits composite number following 20405501
and preceding 20405503 . In scientific notation, it is written as 2.0405502 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5806080 positive integers (up to 20405502) that are relatively prime to 20405502.
20405502 has 32 divisors, whose sum is 42468480
The reverse of 20405502 is 20550402
Previous prime number is 403
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred five thousand five hundred two
Scientific notation
2.0405502 × 10^7
Engineering notation
2.0405502 × 10^6
Prime Factorization
2 × 3 × 291 × 403 × 29
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20405502
Product of the distinct prime numbers
The prime factorization of 20405502 is 2 × 3 × 291 × 403 × 29.
Since it has a total of 5 prime factors.
3 , 2 , 14 , 75 , 242 , 82 , 5112 , 7090 , 96965 , 21003 , 134656 , 29368 , 9679492 , 1062641 , 38378603 , 54598651 , 516439018 , 976039605 , 8854690640 , 475315420
n×2
40811004
n×3
61216506
n×4
81622008
n×5
102027510
n÷2
10202751
n÷3
6801834
n÷3
5101375.5
n÷5
4081100.4
n2
416384511872004
n3
8.4965349897732E+21
n4
1.7337606172689E+29
n5
3.5378255743201E+36
2 √n
4517.2449568293
3 √n
273.26400416292
4 √n
67.210452734893
5 √n
28.970064136328
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 291 , 403 , 582 , 806 , 873 , 1209 , 1746 , 2418 , 8439 , 11687 , 16878 , 23374 , 25317 , 35061 , 50634 , 70122 , 117273 , 234546 , 351819 , 703638 , 3400917 , 6801834 , 10202751 , 20405502
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
-20405501
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 20405502 can be divided by 32 positive divisors.
The sum of these divisors (counting 20405502) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101110011111110
3
Ternary
1102101201002100
4
Quaternary
1031311303332
5
Quinary
20210434002
6
Senary
2005205530
8
Octal
115656376
10
Decimal
20405502
12
Duodecimal
6a008a6
16
Hexadecimal
1375cfe
20
Vigesimal
67adf2
36
Base36
c5czi
md5
712396e740e56e2d08ef547336a10b30
sha1
d2b3880ae6cec91cbe931b506becb2923b73cfc2
sha256
65871e947364e4f03b1459e84e8177d0a8bf7479912f4d8eef6370f3351c94c9
sha512
08f337049671938e63992ad26644af019d67a62d9e317a00928e1644111a2c33b7e5f30579b28b4731fbc382d5b32d9300ac0e416f7299d262edcbea9bcf5a7e
ripemd-160
7ac56c905259ea43e9a128e3267337f0d2c65ecb
Diameter
40811004
Circumference
128211550.35202
Area
1.3081105235657E+15
Volume
3.5590202539787E+22
Surface area
5.2324420942626E+15
Circumference
128211550.35202
Perimeter
81622008
Area
416384511872004
Diagonal
28857737.675431
Surface area
2498307071232024
Volume
8.4965349897732E+21
Space diagonal
35343366.217948
Perimeter
61216506
Area
1.8029978251177E+14
Altitude
17671683.108974
Surface area
1.8029978251177E+14
Volume
1.0013262513096E+21
Height
9619245.8918104