20484920 is an even 8-digits composite number following 20484919
and preceding 20484921 . In scientific notation, it is written as 2.0484920 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 8077440 positive integers (up to 20484920) that are relatively prime to 20484920.
20484920 has 32 divisors, whose sum is 46746720
The reverse of 20484920 is 02948402
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred eighty-four thousand nine hundred twenty
Scientific notation
2.0484920 × 10^7
Engineering notation
2.0484920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 71 × 7213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5121230
Product of the distinct prime numbers
The prime factorization of 20484920 is 2 × 2 × 2 × 5 × 71 × 7213.
Since it has a total of 6 prime factors.
5 , 6 , 46 , 78 , 944 , 945 , 8333 , 5873 , 74530 , 32807 , 419839 , 629562 , 8645391 , 7005537 , 14363002 , 46731842 , 486273869 , 686807136 , 6435621109 , 7027528120
n×2
40969840
n×3
61454760
n×4
81939680
n×5
102424600
n÷2
10242460
n÷3
6828306.6666667
n÷3
5121230
n÷5
4096984
n2
419631947406400
n3
8.5961268720643E+21
n4
1.7609097128409E+29
n5
3.6072094594768E+36
2 √n
4526.0269552887
3 √n
273.61805878089
4 √n
67.275753100866
5 √n
28.992579349191
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 71 , 142 , 284 , 355 , 568 , 710 , 1420 , 2840 , 7213 , 14426 , 28852 , 36065 , 57704 , 72130 , 144260 , 288520 , 512123 , 1024246 , 2048492 , 2560615 , 4096984 , 5121230 , 10242460 , 20484920
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
-20484919
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 20484920 can be divided by 32 positive divisors.
The sum of these divisors (counting 20484920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001001001100111000
3
Ternary
1102112202000202
4
Quaternary
1032021030320
5
Quinary
20221004140
6
Senary
2011021332
8
Octal
116111470
10
Decimal
20484920
12
Duodecimal
6a3a848
16
Hexadecimal
1389338
20
Vigesimal
680c60
36
Base36
c729k
md5
e6067f77ff2797c45da35c66a7b79de9
sha1
68490d08ebcbc6a98e486eed32ee30e7789a7d09
sha256
c5b5bd06879613b68acb7a37d8717288419f801d587c96e661bfecbb686adb55
sha512
7703cbc3e1ce8c60f776b68e686b2bfaba190b5bd1c896ddb1059ebed0e627968d83fa48516c687eb29c404055668a0ad74d5b09870ec7f88eb1bd4ab43f4721
ripemd-160
40583b86af579728e0996a8a3208adee45c3a430
Diameter
40969840
Circumference
128710548.36275
Area
1.3183126431835E+15
Volume
3.6007372040804E+22
Surface area
5.2732505727341E+15
Circumference
128710548.36275
Perimeter
81939680
Area
419631947406400
Diagonal
28970051.688128
Surface area
2517791684438400
Volume
8.5961268720643E+21
Space diagonal
35480922.228984
Perimeter
61454760
Area
1.8170596334674E+14
Altitude
17740461.114492
Surface area
1.8170596334674E+14
Volume
1.0130632671961E+21
Height
9656683.8960426