20481185 is an odd 8-digits composite number following 20481184
and preceding 20481186 . In scientific notation, it is written as 2.0481185 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16362864 positive integers (up to 20481185) that are relatively prime to 20481185.
20481185 has 8 divisors, whose sum is 24610560
The reverse of 20481185 is 58118402
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred eighty-one thousand one hundred eighty-five
Scientific notation
2.0481185 × 10^7
Engineering notation
2.0481185 × 10^6
Prime Factorization
5 × 883 × 4639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20481185
Product of the distinct prime numbers
The prime factorization of 20481185 is 5 × 883 × 4639.
Since it has a total of 3 prime factors.
1 , 1 , 98 , 65 , 606 , 534 , 340 , 8343 , 13991 , 10000 , 845820 , 245798 , 5950460 , 5858040 , 28278358 , 71858839 , 922267096 , 521631473 , 1447777001 , 7392907082
n×2
40962370
n×3
61443555
n×4
81924740
n×5
102405925
n÷2
10240592.5
n÷3
6827061.6666667
n÷3
5120296.25
n÷5
4096237
n2
419478939004225
n3
8.5914257533492E+21
n4
1.7596258026811E+29
n5
3.6039221595485E+36
2 √n
4525.61432294
3 √n
273.6014282454
4 √n
67.272686306851
5 √n
28.991522033055
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
-20481184
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 20481185 can be divided by 8 positive divisors.
The sum of these divisors (counting 20481185) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001000010010100001
3
Ternary
1102112112220102
4
Quaternary
1032020102201
5
Quinary
20220344220
6
Senary
2010552145
8
Octal
116102241
10
Decimal
20481185
12
Duodecimal
6a38655
16
Hexadecimal
13884a1
20
Vigesimal
6802j5
36
Base36
c6zdt
md5
c91cccb670641176219a62067cacd0ed
sha1
0d9a961d47879bb8f6a0b2a6aa55be4addb628cb
sha256
597ff323f3688b37a47e8974a883425fa278f5bdd7d17f33202e585616da519c
sha512
da7492e03e7a5492d4e791f0e51f0e0c7cea73f4b2fe16419619b91d371aae011568760f22222fee0af96b8f76dbb6be6def634b13dc873e995eb1760a3ce277
ripemd-160
e02b34d5b5b2966c3cab22a9124b84f440d86458
Diameter
40962370
Circumference
128687080.66563
Area
1.3178319531113E+15
Volume
3.5987680040779E+22
Surface area
5.2713278124453E+15
Circumference
128687080.66563
Perimeter
81924740
Area
419478939004225
Diagonal
28964769.600472
Surface area
2516873634025350
Volume
8.5914257533492E+21
Space diagonal
35474453.019218
Perimeter
61443555
Area
1.816397087651E+14
Altitude
17737226.509609
Surface area
1.816397087651E+14
Volume
1.0125092350423E+21
Height
9654923.2001575