20530140 is an even 8-digits composite number following 20530139
and preceding 20530141 . In scientific notation, it is written as 2.0530140 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 5391936 positive integers (up to 20530140) that are relatively prime to 20530140.
20530140 has 24 divisors, whose sum is 38902528
The reverse of 20530140 is 04103502
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million five hundred thirty thousand one hundred forty
Scientific notation
2.0530140 × 10^7
Engineering notation
2.0530140 × 10^6
Prime Factorization
2 × 2 × 15 × 67 × 5107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10265070
Product of the distinct prime numbers
The prime factorization of 20530140 is 2 × 2 × 15 × 67 × 5107.
Since it has a total of 5 prime factors.
3 , 1 , 46 , 49 , 782 , 123 , 2947 , 6324 , 52740 , 43773 , 130009 , 647268 , 6784515 , 299154 , 56544124 , 42825776 , 411026513 , 545012499 , 3422937251 , 3078127375
n×2
41060280
n×3
61590420
n×4
82120560
n×5
102650700
n÷2
10265070
n÷3
6843380
n÷3
5132535
n÷5
4106028
n2
421486648419600
n3
8.6531799001852E+21
n4
1.7765099479599E+29
n5
3.6471997943009E+36
2 √n
4531.0197527709
3 √n
273.8192460508
4 √n
67.312849833972
5 √n
29.005368155089
1 , 2 , 4 , 15 , 30 , 60 , 67 , 134 , 268 , 1005 , 2010 , 4020 , 5107 , 10214 , 20428 , 76605 , 153210 , 306420 , 342169 , 684338 , 1368676 , 5132535 , 10265070 , 20530140
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
-20530139
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 20530140 can be divided by 24 positive divisors.
The sum of these divisors (counting 20530140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110010100001111011100
3
Ternary
1102122001001120
4
Quaternary
1032110033130
5
Quinary
20223431030
6
Senary
2012010540
8
Octal
116241734
10
Decimal
20530140
12
Duodecimal
6a60a50
16
Hexadecimal
13943dc
20
Vigesimal
686570
36
Base36
c815o
md5
5f0c8a4a1c843bbc16eeb280a8660ca8
sha1
0437a5918f42e1b0866e2500b234649f47f4bcfb
sha256
d5094cafb161f8d6da53538959b7be95f7b8dcb7044a6d44ecec5ba46f751284
sha512
e9a0a98251658757f6e9cca9d3394ef393e90a26945d2aa34e360aa27a418cc40d2a6ac149857d3568e26929bf7a6c866e9dc6f0c613c73c67c3d63560e82b9c
ripemd-160
69c0c0aac2309615bc7d5f9f7fb543385e8e139c
Diameter
41060280
Circumference
128994674.00234
Area
1.3241393582612E+15
Volume
3.624635520615E+22
Surface area
5.2965574330448E+15
Circumference
128994674.00234
Perimeter
82120560
Area
421486648419600
Diagonal
29034002.425418
Surface area
2528919890517600
Volume
8.6531799001852E+21
Space diagonal
35559245.566502
Perimeter
61590420
Area
1.8250907244367E+14
Altitude
17779622.783251
Surface area
1.8250907244367E+14
Volume
1.0197870310413E+21
Height
9678000.8084728