20557513 is an odd 8-digits composite number following 20557512
and preceding 20557514 . In scientific notation, it is written as 2.0557513 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20547220 positive integers (up to 20557513) that are relatively prime to 20557513.
20557513 has 4 divisors, whose sum is 20567808
The reverse of 20557513 is 31575502
Previous prime number is 7583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred fifty-seven thousand five hundred thirteen
Scientific notation
2.0557513 × 10^7
Engineering notation
2.0557513 × 10^6
Prime Factorization
7583 × 2711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20557513
Product of the distinct prime numbers
The prime factorization of 20557513 is 7583 × 2711.
Since it has a total of 2 prime factors.
6 , 6 , 53 , 56 , 773 , 576 , 9676 , 3595 , 60413 , 70277 , 649402 , 751054 , 1569660 , 2172032 , 53839390 , 54756847 , 420462533 , 910756942 , 1543295660 , 6419601168
n×2
41115026
n×3
61672539
n×4
82230052
n×5
102787565
n÷2
10278756.5
n÷3
6852504.3333333
n÷3
5139378.25
n÷5
4111502.6
n2
422611340745169
n3
8.6878381313162E+21
n4
1.7860034532643E+29
n5
3.6715789208526E+36
2 √n
4534.0393690395
3 √n
273.940887136
4 √n
67.335275814683
5 √n
29.013098651243
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
-20557512
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 20557513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20557513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010111011001001
3
Ternary
1102200102121101
4
Quaternary
1032122323021
5
Quinary
20230320023
6
Senary
2012341401
8
Octal
116327311
10
Decimal
20557513
12
Duodecimal
6a74861
16
Hexadecimal
139aec9
20
Vigesimal
689dfd
36
Base36
c8ma1
md5
28627d63e71c8d9b4c7e61b60d3354e6
sha1
ae68f92959eb5d3e5a5ae5b8b827f315b1d053e3
sha256
51b0cb1ad7e036cc218d5c30a7c99d9d52e4f3f1e309574b1c7f797632173ad4
sha512
2fd59001ac7bc5ae4267b5e3f0a479f29ac197006853e44e50acc8dfb6b869e9390fc63853cef10c357eb89cca3a6fccde110cce5d37c3280bb8e47804920a00
ripemd-160
b51134febb6876932d9e76fa86f68f99ccb1ba6f
Diameter
41115026
Circumference
129166663.63375
Area
1.3276726834088E+15
Volume
3.6391531265227E+22
Surface area
5.310690733635E+15
Circumference
129166663.63375
Perimeter
82230052
Area
422611340745169
Diagonal
29072713.693261
Surface area
2535668044471014
Volume
8.6878381313162E+21
Space diagonal
35606656.993258
Perimeter
61672539
Area
1.8299607850636E+14
Altitude
17803328.496629
Surface area
1.8299607850636E+14
Volume
1.0238715427508E+21
Height
9690904.5644204