20730250 is an even 8-digits composite number following 20730249
and preceding 20730251 . In scientific notation, it is written as 2.0730250 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 8200000 positive integers (up to 20730250) that are relatively prime to 20730250.
20730250 has 24 divisors, whose sum is 38681676
The reverse of 20730250 is 05203702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seven hundred thirty thousand two hundred fifty
Scientific notation
2.0730250 × 10^7
Engineering notation
2.0730250 × 10^6
Prime Factorization
2 × 505 × 5 × 5 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4146050
Product of the distinct prime numbers
The prime factorization of 20730250 is 2 × 505 × 5 × 5 × 821.
Since it has a total of 5 prime factors.
5 , 1 , 91 , 82 , 935 , 550 , 3933 , 2349 , 8065 , 35837 , 438673 , 695525 , 1862576 , 7936613 , 49698541 , 11554236 , 988935478 , 437732775 , 6556870244 , 8118664516
n×2
41460500
n×3
62190750
n×4
82921000
n×5
103651250
n÷2
10365125
n÷3
6910083.3333333
n÷3
5182562.5
n÷5
4146050
n2
429743265062500
n3
8.9086853205619E+21
n4
1.8467927386658E+29
n5
3.8284475170726E+36
2 √n
4553.0484293493
3 √n
274.70602193431
4 √n
67.476280494328
5 √n
29.061692814327
1 , 2 , 5 , 10 , 25 , 50 , 505 , 821 , 1010 , 1642 , 2525 , 4105 , 5050 , 8210 , 12625 , 20525 , 25250 , 41050 , 414605 , 829210 , 2073025 , 4146050 , 10365125 , 20730250
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
-20730249
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 20730250 can be divided by 24 positive divisors.
The sum of these divisors (counting 20730250) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111000101000110001010
3
Ternary
1110000012120001
4
Quaternary
1033011012022
5
Quinary
20301332000
6
Senary
2020153214
8
Octal
117050612
10
Decimal
20730250
12
Duodecimal
6b3880a
16
Hexadecimal
13c518a
20
Vigesimal
69b5ca
36
Base36
ccbka
md5
b2020b910d32da1064ca9b8a8fdffe72
sha1
18abc659ba65e610266a27278d30a8d0a8baddc7
sha256
16a978eae8768b2e2e5d32205c37065393c60b6621b96575bdd5cce86239dda4
sha512
36ae4827b204b1136e60ac463060cda061cde03f5f6fee09c949ddc709f80c87c79ef60af62903cf681d0467c1243bd53313cb5c400f61d32b30da729e42153f
ripemd-160
2b9b249ebcd7f60d77041ffa66a2a481f914b6c0
Diameter
41460500
Circumference
130252002.21416
Area
1.35007828445E+15
Volume
3.7316613808294E+22
Surface area
5.4003131378002E+15
Circumference
130252002.21416
Perimeter
82921000
Area
429743265062500
Diagonal
29317000.701385
Surface area
2578459590375000
Volume
8.9086853205619E+21
Space diagonal
35905846.253605
Perimeter
62190750
Area
1.860842923247E+14
Altitude
17952923.126802
Surface area
1.860842923247E+14
Volume
1.0498986336044E+21
Height
9772333.5671283