20131572 is an even 8-digits composite number following 20131571
and preceding 20131573 . In scientific notation, it is written as 2.0131572 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6710520 positive integers (up to 20131572) that are relatively prime to 20131572.
20131572 has 12 divisors, whose sum is 46973696
The reverse of 20131572 is 27513102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand five hundred seventy-two
Scientific notation
2.0131572 × 10^7
Engineering notation
2.0131572 × 10^6
Prime Factorization
2 × 2 × 3 × 1677631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065786
Product of the distinct prime numbers
The prime factorization of 20131572 is 2 × 2 × 3 × 1677631.
Since it has a total of 4 prime factors.
7 , 6 , 96 , 83 , 499 , 116 , 8638 , 9937 , 37030 , 89765 , 824059 , 374803 , 8692777 , 483803 , 41481133 , 16860960 , 87865554 , 728706203 , 7096695027 , 513451551
n×2
40263144
n×3
60394716
n×4
80526288
n×5
100657860
n÷2
10065786
n÷3
6710524
n÷3
5032893
n÷5
4026314.4
n2
405280191191184
n3
8.1589273491391E+21
n4
1.6425203337196E+29
n5
3.3066516359741E+36
2 √n
4486.8220379239
3 √n
272.03569672795
4 √n
66.983744579741
5 √n
28.891862393645
1 , 2 , 3 , 4 , 6 , 12 , 1677631 , 3355262 , 5032893 , 6710524 , 10065786 , 20131572
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
-20131571
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 20131572 can be divided by 12 positive divisors.
The sum of these divisors (counting 20131572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010111011110100
3
Ternary
1101212210022210
4
Quaternary
1030302323310
5
Quinary
20123202242
6
Senary
1555253420
8
Octal
114627364
10
Decimal
20131572
12
Duodecimal
68aa270
16
Hexadecimal
1332ef4
20
Vigesimal
65g8ic
36
Base36
bzhmc
md5
205f5fce6ef0f481c122559ce172acb4
sha1
3972fa69a0fd71ec7a270dfef664c6eadf7b5aad
sha256
3b6ce771231f68a520d0aa23d66b525d467e66bbbfbd80b2ecf84ff41e049984
sha512
176268c56af0ba3d8db96c62efa38b6c877cc1c4da18cad8482880a11d6a5d504349e830fa99bbdd48de8c3a0d7855a2b83296f92d627306335ae5531b4401c1
ripemd-160
11ef894ba1c15efb1d4eb6020fca9e02cd06c79a
Diameter
40263144
Circumference
126490397.40083
Area
1.2732252712917E+15
Volume
3.4176034961638E+22
Surface area
5.0929010851668E+15
Circumference
126490397.40083
Perimeter
80526288
Area
405280191191184
Diagonal
28470342.15429
Surface area
2431681147147104
Volume
8.1589273491391E+21
Space diagonal
34868905.540231
Perimeter
60394716
Area
1.7549147061109E+14
Altitude
17434452.770115
Surface area
1.7549147061109E+14
Volume
9.6153880929744E+20
Height
9490114.0514302