20571207 is an odd 8-digits composite number following 20571206
and preceding 20571208 . In scientific notation, it is written as 2.0571207 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12848000 positive integers (up to 20571207) that are relatively prime to 20571207.
20571207 has 16 divisors, whose sum is 29175552
The reverse of 20571207 is 70217502
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred seventy-one thousand two hundred seven
Scientific notation
2.0571207 × 10^7
Engineering notation
2.0571207 × 10^6
Prime Factorization
3 × 17 × 251 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20571207
Product of the distinct prime numbers
The prime factorization of 20571207 is 3 × 17 × 251 × 1607.
Since it has a total of 4 prime factors.
10 , 7 , 33 , 46 , 747 , 637 , 8650 , 3372 , 37466 , 32894 , 922004 , 265239 , 6358426 , 5133295 , 46917800 , 41724243 , 326286871 , 930042441 , 4426074585 , 6172120305
n×2
41142414
n×3
61713621
n×4
82284828
n×5
102856035
n÷2
10285603.5
n÷3
6857069
n÷3
5142801.75
n÷5
4114241.4
n2
423174557436849
n3
8.7052114181668E+21
n4
1.7907670606187E+29
n5
3.6838239892769E+36
2 √n
4535.5492500909
3 √n
274.0017004885
4 √n
67.346486546002
5 √n
29.016962927552
1 , 3 , 17 , 51 , 251 , 753 , 1607 , 4267 , 4821 , 12801 , 27319 , 81957 , 403357 , 1210071 , 6857069 , 20571207
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
-20571206
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 20571207 can be divided by 16 positive divisors.
The sum of these divisors (counting 20571207) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110010001000111
3
Ternary
1102201010101120
4
Quaternary
1032132101013
5
Quinary
20231234312
6
Senary
2012525023
8
Octal
116362107
10
Decimal
20571207
12
Duodecimal
6a80773
16
Hexadecimal
139e447
20
Vigesimal
68b807
36
Base36
c8wuf
md5
eb219655368ec11f274c1ee904d35c08
sha1
a7f73a6e65231b2cde2846dfb33464a984839c76
sha256
82205ef658161998d6508759debbea4cceb808cd21d16205a70d3b7a76972170
sha512
f98ebaa67b405d3aac4bb4aadeb6bce2b7e002c0dea7e100f4eded50d8fe4fadc66ec9447bab5d334fa73bee76a24fc19cff3d31c5508e842368b1986f0d2d8b
ripemd-160
9a60c1321b31f793cc24b168660ce013119c9444
Diameter
41142414
Circumference
129252705.57335
Area
1.3294420808297E+15
Volume
3.6464304319012E+22
Surface area
5.3177683233189E+15
Circumference
129252705.57335
Perimeter
82284828
Area
423174557436849
Diagonal
29092079.933784
Surface area
2539047344621094
Volume
8.7052114181668E+21
Space diagonal
35630375.697017
Perimeter
61713621
Area
1.8323995848777E+14
Altitude
17815187.848508
Surface area
1.8323995848777E+14
Volume
1.0259190042414E+21
Height
9697359.9779281