20137539 is an odd 8-digits composite number following 20137538
and preceding 20137540 . In scientific notation, it is written as 2.0137539 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13425024 positive integers (up to 20137539) that are relatively prime to 20137539.
20137539 has 4 divisors, whose sum is 26850056
The reverse of 20137539 is 93573102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-seven thousand five hundred thirty-nine
Scientific notation
2.0137539 × 10^7
Engineering notation
2.0137539 × 10^6
Prime Factorization
3 × 6712513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137539
Product of the distinct prime numbers
The prime factorization of 20137539 is 3 × 6712513.
Since it has a total of 2 prime factors.
2 , 4 , 84 , 42 , 157 , 439 , 4483 , 3073 , 77616 , 85244 , 234933 , 948988 , 6056487 , 2602282 , 90631759 , 65515107 , 388853476 , 813454635 , 9194407432 , 6625563002
n×2
40275078
n×3
60412617
n×4
80550156
n×5
100687695
n÷2
10068769.5
n÷3
6712513
n÷3
5034384.75
n÷5
4027507.8
n2
405520476976521
n3
8.1661844204133E+21
n4
1.6444685724727E+29
n5
3.3115550012442E+36
2 √n
4487.4869359141
3 √n
272.06257120903
4 √n
66.988707525329
5 √n
28.893574900816
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
-20137538
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 20137539 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137539) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100011001000011
3
Ternary
1101220002111210
4
Quaternary
1030310121003
5
Quinary
20123400124
6
Senary
1555341203
8
Octal
114643103
10
Decimal
20137539
12
Duodecimal
68b1803
16
Hexadecimal
1334643
20
Vigesimal
65h3gj
36
Base36
bzm83
md5
154965dace1c8fdcfe79134ff7df8edb
sha1
f4eae95e803dd2e96a83651fe0bf788a8938bec6
sha256
dd88dcc8a446227b4d1bdc8cf0869d4137f3d6f1599994bd7957fa0233428c65
sha512
f5ffa7982ff0c02265b0d22206ffdf1c5f87664330a338603ef37f10e1713fd4d1faff2e73bbd67feea558ca545e96d83f490050ec42f67fdaa1d53add19b6d5
ripemd-160
6e13315eeab2d0f63c57fcf1bf68c403b920b580
Diameter
40275078
Circumference
126527889.16756
Area
1.2739801513497E+15
Volume
3.4206433310706E+22
Surface area
5.0959206053987E+15
Circumference
126527889.16756
Perimeter
80550156
Area
405520476976521
Diagonal
28478780.766617
Surface area
2433122861859126
Volume
8.1661844204133E+21
Space diagonal
34879240.6874
Perimeter
60412617
Area
1.7559551740822E+14
Altitude
17439620.3437
Surface area
1.7559551740822E+14
Volume
9.6239406334903E+20
Height
9492926.9222057