20392571 is an odd 8-digits composite number following 20392570
and preceding 20392572 . In scientific notation, it is written as 2.0392571 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19156608 positive integers (up to 20392571) that are relatively prime to 20392571.
20392571 has 8 divisors, whose sum is 21633120
The reverse of 20392571 is 17529302
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety-two thousand five hundred seventy-one
Scientific notation
2.0392571 × 10^7
Engineering notation
2.0392571 × 10^6
Prime Factorization
17 × 829 × 1447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20392571
Product of the distinct prime numbers
The prime factorization of 20392571 is 17 × 829 × 1447.
Since it has a total of 3 prime factors.
7 , 4 , 97 , 20 , 530 , 626 , 7766 , 727 , 35768 , 21919 , 370422 , 589495 , 6403856 , 7740263 , 65169499 , 15181906 , 438342832 , 433360483 , 9406098775 , 9923654556
n×2
40785142
n×3
61177713
n×4
81570284
n×5
101962855
n÷2
10196285.5
n÷3
6797523.6666667
n÷3
5098142.75
n÷5
4078514.2
n2
415856951990041
n3
8.4803924193005E+21
n4
1.7293700451845E+29
n5
3.5266301431698E+36
2 √n
4515.8134372447
3 √n
273.20626935016
4 √n
67.199802360161
5 √n
28.966391529867
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20392570
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20392571 can be divided by 8 positive divisors.
The sum of these divisors (counting 20392571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010101001111011
3
Ternary
1102101001100102
4
Quaternary
1031302221323
5
Quinary
20210030241
6
Senary
2005030015
8
Octal
115625173
10
Decimal
20392571
12
Duodecimal
69b530b
16
Hexadecimal
1372a7b
20
Vigesimal
67918b
36
Base36
c530b
md5
ef5357af5c4d2dcea4531a0bc5dad47a
sha1
55bb84182986c11b51140ef2477a3a2129ac7921
sha256
5befde6bbfa0db3936b7e6f46a3db023bec199d5d82739bdae2c0f21099e6ef5
sha512
9f88d2bcd86105c9a6ac5c1f7bb164d9898625cbe4c1120933a4440541630e6f4c1894fffd268fb59a8177090040942038cf85e7419367cebffc9eea5a5f2655
ripemd-160
a94d52b4b1f4e34e89cc7b7f21b006866e11fe02
Diameter
40785142
Circumference
128130302.48282
Area
1.3064531453162E+15
Volume
3.5522584698711E+22
Surface area
5.2258125812646E+15
Circumference
128130302.48282
Perimeter
81570284
Area
415856951990041
Diagonal
28839450.479856
Surface area
2495141711940246
Volume
8.4803924193005E+21
Space diagonal
35320969.068956
Perimeter
61177713
Area
1.8007134238187E+14
Altitude
17660484.534478
Surface area
1.8007134238187E+14
Volume
9.9942383113506E+20
Height
9613150.1599521