20131575 is an odd 8-digits composite number following 20131574
and preceding 20131576 . In scientific notation, it is written as 2.0131575 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10586880 positive integers (up to 20131575) that are relatively prime to 20131575.
20131575 has 16 divisors, whose sum is 26128512
The reverse of 20131575 is 57513102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-one thousand five hundred seventy-five
Scientific notation
2.0131575 × 10^7
Engineering notation
2.0131575 × 10^6
Prime Factorization
15 × 5 × 73 × 3677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131575
Product of the distinct prime numbers
The prime factorization of 20131575 is 15 × 5 × 73 × 3677.
Since it has a total of 4 prime factors.
3 , 9 , 40 , 68 , 454 , 634 , 4717 , 6926 , 4321 , 76680 , 734956 , 62057 , 5617571 , 1111207 , 75221745 , 53920084 , 96110276 , 398829643 , 8825119393 , 4858560466
n×2
40263150
n×3
60394725
n×4
80526300
n×5
100657875
n÷2
10065787.5
n÷3
6710525
n÷3
5032893.75
n÷5
4026315
n2
405280311980625
n3
8.1589309966614E+21
n4
1.6425213127911E+29
n5
3.3066540997553E+36
2 √n
4486.8223722363
3 √n
272.03571024084
4 √n
66.983747075214
5 √n
28.891863254736
1 , 5 , 15 , 73 , 75 , 365 , 1095 , 3677 , 5475 , 18385 , 55155 , 268421 , 275775 , 1342105 , 4026315 , 20131575
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
-20131574
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 20131575 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131575) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010111011110111
3
Ternary
1101212210022220
4
Quaternary
1030302323313
5
Quinary
20123202300
6
Senary
1555253423
8
Octal
114627367
10
Decimal
20131575
12
Duodecimal
68aa273
16
Hexadecimal
1332ef7
20
Vigesimal
65g8if
36
Base36
bzhmf
md5
66a5d60cf2b61c2c79e3c05f71bc3cd7
sha1
b05668d02c918656f0938ce2fe07cf682e44224d
sha256
28d4eacaeb3963f472edcffef2cf8780d9fd6eeb779a4524f0d43e47cf141fbd
sha512
77706c5c5bec1b258a2522eef80ea047b7b168830a68df702d28100ee651f21a5ee3a9e22b6632ad8efb62dea73b8b37f39911e902b5b025e08e4e2782246f1f
ripemd-160
3425e99e88a1dcfe9a951d9f49b0cbd6c71bbdff
Diameter
40263150
Circumference
126490416.25038
Area
1.2732256507629E+15
Volume
3.4176050240343E+22
Surface area
5.0929026030516E+15
Circumference
126490416.25038
Perimeter
80526300
Area
405280311980625
Diagonal
28470346.396931
Surface area
2431681871883750
Volume
8.1589309966614E+21
Space diagonal
34868910.736383
Perimeter
60394725
Area
1.7549152291445E+14
Altitude
17434455.368192
Surface area
1.7549152291445E+14
Volume
9.6153923916206E+20
Height
9490115.4656437