20087539 is an odd 8-digits prime number following 20087538
and preceding 20087540 . In scientific notation, it is written as 2.0087539 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20087538 positive integers (up to 20087539) that are relatively prime to 20087539.
20087539 has 2 divisors, whose sum is 20087540
The reverse of 20087539 is 93578002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eighty-seven thousand five hundred thirty-nine
Scientific notation
2.0087539 × 10^7
Engineering notation
2.0087539 × 10^6
Prime Factorization
20087539
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20087539
Product of the distinct prime numbers
The prime factorization of 20087539 is 20087539.
Since it has a total of 1 prime factors.
7 , 6 , 27 , 89 , 254 , 346 , 1503 , 3967 , 91111 , 31771 , 548129 , 541444 , 3595823 , 4932143 , 58583946 , 64226628 , 144860944 , 250410060 , 38394117 , 2947915101
n×2
40175078
n×3
60262617
n×4
80350156
n×5
100437695
n÷2
10043769.5
n÷3
6695846.3333333
n÷3
5021884.75
n÷5
4017507.8
n2
403509223076521
n3
8.1055072554093E+21
n4
1.6281969310782E+29
n5
3.2706469352713E+36
2 √n
4481.9124266322
3 √n
271.83721426692
4 √n
66.947086767328
5 √n
28.879212513258
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20087540
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10043770
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.9125381917
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004358
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087539 can be divided by 2 positive divisors.
The sum of these divisors (counting 20087539) is 20087540, the average is 10043770.
Base
System
Value
2
Binary
1001100101000001011110011
3
Ternary
1101210112220221
4
Quaternary
1030220023303
5
Quinary
20120300124
6
Senary
1554313511
8
Octal
114501363
10
Decimal
20087539
12
Duodecimal
6888897
16
Hexadecimal
13282f3
20
Vigesimal
65aigj
36
Base36
byjn7
md5
384dcca6ac2dc5ef2b676113311f21ed
sha1
b886066315eb2eead3b2b7babbc94151f54cb224
sha256
70775a75287412db42a032903fb528c475725ee73ded5dd392a553669a68d7a0
sha512
5c52794c62877331fa494d8644434cf7f10c8a8c1d49c1255de07382e23980b6153d621d50a2ac7412b6f36414bf0df0bffa5c0c0afb17f709cf0d1b3d842670
ripemd-160
7b0b37bad9588d8d274efaf69e9c4e51ddc76333
Diameter
40175078
Circumference
126213729.9022
Area
1.2676616108729E+15
Volume
3.3952269396284E+22
Surface area
5.0706464434917E+15
Circumference
126213729.9022
Perimeter
80350156
Area
403509223076521
Diagonal
28408070.088498
Surface area
2421055338459126
Volume
8.1055072554093E+21
Space diagonal
34792638.147021
Perimeter
60262617
Area
1.7472461892279E+14
Altitude
17396319.073511
Surface area
1.7472461892279E+14
Volume
9.5524319087611E+20
Height
9469356.6961662