20137321 is an odd 8-digits composite number following 20137320
and preceding 20137322 . In scientific notation, it is written as 2.0137321 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 18262800 positive integers (up to 20137321) that are relatively prime to 20137321.
20137321 has 16 divisors, whose sum is 22118400
The reverse of 20137321 is 12373102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-seven thousand three hundred twenty-one
Scientific notation
2.0137321 × 10^7
Engineering notation
2.0137321 × 10^6
Prime Factorization
19 × 31 × 191 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20137321
Product of the distinct prime numbers
The prime factorization of 20137321 is 19 × 31 × 191 × 179.
Since it has a total of 4 prime factors.
1 , 8 , 3 , 54 , 871 , 104 , 8319 , 5526 , 7492 , 7100 , 214943 , 782203 , 8788921 , 3981573 , 9084070 , 12001506 , 716716050 , 393524349 , 5142830214 , 4743320813
n×2
40274642
n×3
60411963
n×4
80549284
n×5
100686605
n÷2
10068660.5
n÷3
6712440.3333333
n÷3
5034330.25
n÷5
4027464.2
n2
405511697057041
n3
8.1659192128924E+21
n4
1.6443973645008E+29
n5
3.3113757580507E+36
2 √n
4487.4626460841
3 √n
272.06158946288
4 √n
66.988526227139
5 √n
28.893512342758
1 , 19 , 31 , 179 , 191 , 589 , 3401 , 3629 , 5549 , 5921 , 34189 , 105431 , 112499 , 649591 , 1059859 , 20137321
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137321 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100010101101001
3
Ternary
1101220002012201
4
Quaternary
1030310111221
5
Quinary
20123343241
6
Senary
1555340201
8
Octal
114642551
10
Decimal
20137321
12
Duodecimal
68b1661
16
Hexadecimal
1334569
20
Vigesimal
65h361
36
Base36
bzm21
md5
7d40893ecad6c1665c19f7204ecc956b
sha1
2aaeaba3017c9076415b147aa20ce8fc05a0daac
sha256
9fcdc3f9dada228a623c7a379297ddd8c28ad74e912429eed0f2db1c9b4f50fd
sha512
19c9259e48950b2519054812bb1d29eb4694c29550c7a21a4bde0970ecd58010024daa607ed0052f27035770ca8a1cb515039df313da54b6dc5b27f69865c338
ripemd-160
ee3f5e21f7bfe44d20f202f2b5155482978d1bc6
Diameter
40274642
Circumference
126526519.43316
Area
1.2739525684191E+15
Volume
3.4205322412041E+22
Surface area
5.0958102736765E+15
Circumference
126526519.43316
Perimeter
80549284
Area
405511697057041
Diagonal
28478472.468061
Surface area
2433070182342246
Volume
8.1659192128924E+21
Space diagonal
34878863.100324
Perimeter
60411963
Area
1.7559171559157E+14
Altitude
17439431.550162
Surface area
1.7559171559157E+14
Volume
9.6236280834295E+20
Height
9492824.1560202