20137531 is an odd 8-digits composite number following 20137530
and preceding 20137532 . In scientific notation, it is written as 2.0137531 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20090592 positive integers (up to 20137531) that are relatively prime to 20137531.
20137531 has 4 divisors, whose sum is 20184472
The reverse of 20137531 is 13573102
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-seven thousand five hundred thirty-one
Scientific notation
2.0137531 × 10^7
Engineering notation
2.0137531 × 10^6
Prime Factorization
433 × 46507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137531
Product of the distinct prime numbers
The prime factorization of 20137531 is 433 × 46507.
Since it has a total of 2 prime factors.
1 , 5 , 12 , 17 , 727 , 106 , 7526 , 3140 , 39302 , 21796 , 539367 , 827006 , 533425 , 3434145 , 54860775 , 72359523 , 26837310 , 542345109 , 5542154498 , 8473338064
n×2
40275062
n×3
60412593
n×4
80550124
n×5
100687655
n÷2
10068765.5
n÷3
6712510.3333333
n÷3
5034382.75
n÷5
4027506.2
n2
405520154775961
n3
8.1661746879257E+21
n4
1.6444659592952E+29
n5
3.3115484233752E+36
2 √n
4487.4860445465
3 √n
272.06253518178
4 √n
66.988700872211
5 √n
28.893572605117
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100011000111011
3
Ternary
1101220002111111
4
Quaternary
1030310120323
5
Quinary
20123400111
6
Senary
1555341151
8
Octal
114643073
10
Decimal
20137531
12
Duodecimal
68b17b7
16
Hexadecimal
133463b
20
Vigesimal
65h3gb
36
Base36
bzm7v
md5
38c2aef56193e053cd7c1f6a91b93998
sha1
0673bfd8d2e4ff3ac77077b2300840d784762e4f
sha256
c20ae132388f7241417f1a879794e4ac2e96478eb6ffd6b13ef59ca2a16bde75
sha512
364a41a0a0406b9069e972a534f9b1a9c7ec67fe759e34a16d70a3e5432a9c1e4b65360171e8e922ddf82e08e205a47febb06f6c2bba2b8de8168eebc11dc9cb
ripemd-160
e1ea04b14cdc6073cf62575dc84425cb3ac0fe3f
Diameter
40275062
Circumference
126527838.90207
Area
1.2739791391268E+15
Volume
3.4206392543358E+22
Surface area
5.095916556507E+15
Circumference
126527838.90207
Perimeter
80550124
Area
405520154775961
Diagonal
28478769.452909
Surface area
2433120928655766
Volume
8.1661746879257E+21
Space diagonal
34879226.830993
Perimeter
60412593
Area
1.7559537789129E+14
Altitude
17439613.415497
Surface area
1.7559537789129E+14
Volume
9.6239291636437E+20
Height
9492923.1509695