20131569 is an odd 8-digits composite number following 20131568
and preceding 20131570 . In scientific notation, it is written as 2.0131569 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13391352 positive integers (up to 20131569) that are relatively prime to 20131569.
20131569 has 12 divisors, whose sum is 29143296
The reverse of 20131569 is 96513102
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-one thousand five hundred sixty-nine
Scientific notation
2.0131569 × 10^7
Engineering notation
2.0131569 × 10^6
Prime Factorization
3 × 3 × 503 × 4447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6710523
Product of the distinct prime numbers
The prime factorization of 20131569 is 3 × 3 × 503 × 4447.
Since it has a total of 4 prime factors.
6 , 7 , 100 , 73 , 427 , 97 , 1396 , 8535 , 66318 , 97604 , 437428 , 262746 , 5933390 , 5707039 , 79131783 , 88321121 , 444269307 , 588880427 , 5241252498 , 8810841868
n×2
40263138
n×3
60394707
n×4
80526276
n×5
100657845
n÷2
10065784.5
n÷3
6710523
n÷3
5032892.25
n÷5
4026313.8
n2
405280070401761
n3
8.1589237016179E+21
n4
1.6425193546486E+29
n5
3.3066491721943E+36
2 √n
4486.8217036116
3 √n
272.03568321506
4 √n
66.983742084267
5 √n
28.891861532554
1 , 3 , 9 , 503 , 1509 , 4447 , 4527 , 13341 , 40023 , 2236841 , 6710523 , 20131569
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131569 can be divided by 12 positive divisors.
The sum of these divisors (counting 20131569) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010111011110001
3
Ternary
1101212210022200
4
Quaternary
1030302323301
5
Quinary
20123202234
6
Senary
1555253413
8
Octal
114627361
10
Decimal
20131569
12
Duodecimal
68aa269
16
Hexadecimal
1332ef1
20
Vigesimal
65g8i9
36
Base36
bzhm9
md5
233ab48ca652aaaaa8cbeb5948f4a3d6
sha1
9aa77651eb2ad4dfc538728cdd50f39d77c301b9
sha256
9479a33150844cb3a6f9c7a456eab9efb9e254d33116e478fba7ff3106f24ee5
sha512
b4d74ac9faf0e593e287c857f2bbc399d9f43d48319dbde6ee510b2b3b6d2abf808e45c6f52a7cae8334f9b0c24727ea74b74e6847ff8930859ac01d391723d0
ripemd-160
008e26405fd73597b10a9fdcc1534f38f04ad531
Diameter
40263138
Circumference
126490378.55127
Area
1.2732248918205E+15
Volume
3.4176019682937E+22
Surface area
5.0928995672821E+15
Circumference
126490378.55127
Perimeter
80526276
Area
405280070401761
Diagonal
28470337.91165
Surface area
2431680422410566
Volume
8.1589237016179E+21
Space diagonal
34868900.344079
Perimeter
60394707
Area
1.7549141830774E+14
Altitude
17434450.172039
Surface area
1.7549141830774E+14
Volume
9.6153837943295E+20
Height
9490112.6372166