20571361 is an odd 8-digits composite number following 20571360
and preceding 20571362 . In scientific notation, it is written as 2.0571361 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19676932 positive integers (up to 20571361) that are relatively prime to 20571361.
20571361 has 4 divisors, whose sum is 21465792
The reverse of 20571361 is 16317502
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred seventy-one thousand three hundred sixty-one
Scientific notation
2.0571361 × 10^7
Engineering notation
2.0571361 × 10^6
Prime Factorization
23 × 894407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20571361
Product of the distinct prime numbers
The prime factorization of 20571361 is 23 × 894407.
Since it has a total of 2 prime factors.
10 , 4 , 76 , 68 , 342 , 101 , 1129 , 1534 , 38145 , 31854 , 432721 , 423096 , 9626407 , 8721373 , 85566508 , 39993464 , 609539201 , 998142149 , 1388004421 , 4568217394
n×2
41142722
n×3
61714083
n×4
82285444
n×5
102856805
n÷2
10285680.5
n÷3
6857120.3333333
n÷3
5142840.25
n÷5
4114272.2
n2
423180893392321
n3
8.705406926276E+21
n4
1.7908206853232E+29
n5
3.6839618804052E+36
2 √n
4535.5662270548
3 √n
274.00238422988
4 √n
67.346612587826
5 √n
29.017006372731
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
-20571360
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 20571361 can be divided by 4 positive divisors.
The sum of these divisors (counting 20571361) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110010011100001
3
Ternary
1102201010121021
4
Quaternary
1032132103201
5
Quinary
20231240421
6
Senary
2012525441
8
Octal
116362341
10
Decimal
20571361
12
Duodecimal
6a80881
16
Hexadecimal
139e4e1
20
Vigesimal
68b881
36
Base36
c8wyp
md5
f6bb469f75d61675b01fd29985bd05fa
sha1
b6839b24cb3dd486e27b0a587372afad3148e51c
sha256
f75ee5bfb3146ca86e5f83a7dcdf9cd55ed64b02a28f07eaae6af96a315b4f70
sha512
07ec869a4f9c468aeaad6c16499d3649462b1190f5845a5305b3950c8f5767aa53439b5da0c6e219a7a35ec29ae8099d211f8a1a57e5cd3ac2580cd7e835d4b5
ripemd-160
1b1c4712ad30472e6314fd24682c1f8c368ce8a2
Diameter
41142722
Circumference
129253673.18389
Area
1.3294619858209E+15
Volume
3.6465123261464E+22
Surface area
5.3178479432835E+15
Circumference
129253673.18389
Perimeter
82285444
Area
423180893392321
Diagonal
29092297.722673
Surface area
2539085360353926
Volume
8.705406926276E+21
Space diagonal
35630642.432841
Perimeter
61714083
Area
1.8324270203697E+14
Altitude
17815321.21642
Surface area
1.8324270203697E+14
Volume
1.025942045093E+21
Height
9697432.5742243