20161572 is an even 8-digits composite number following 20161571
and preceding 20161573 . In scientific notation, it is written as 2.0161572 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6720520 positive integers (up to 20161572) that are relatively prime to 20161572.
20161572 has 12 divisors, whose sum is 47043696
The reverse of 20161572 is 27516102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-one thousand five hundred seventy-two
Scientific notation
2.0161572 × 10^7
Engineering notation
2.0161572 × 10^6
Prime Factorization
2 × 2 × 3 × 1680131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10080786
Product of the distinct prime numbers
The prime factorization of 20161572 is 2 × 2 × 3 × 1680131.
Since it has a total of 4 prime factors.
6 , 3 , 26 , 93 , 754 , 619 , 6523 , 8805 , 33489 , 57189 , 791323 , 664945 , 9479942 , 6632562 , 8524852 , 78337937 , 317370316 , 463115518 , 1082811417 , 7984862127
n×2
40323144
n×3
60484716
n×4
80646288
n×5
100807860
n÷2
10080786
n÷3
6720524
n÷3
5040393
n÷5
4032314.4
n2
406488985511184
n3
8.1954569485907E+21
n4
1.6523329534191E+29
n5
3.3313629808332E+36
2 √n
4490.1639168298
3 √n
272.17075855004
4 √n
67.008685383536
5 √n
28.900468176428
1 , 2 , 3 , 4 , 6 , 12 , 1680131 , 3360262 , 5040393 , 6720524 , 10080786 , 20161572
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
-20161571
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 20161572 can be divided by 12 positive divisors.
The sum of these divisors (counting 20161572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010010000100100
3
Ternary
1101221022110220
4
Quaternary
1030322100210
5
Quinary
20130132242
6
Senary
2000044340
8
Octal
114722044
10
Decimal
20161572
12
Duodecimal
69036b0
16
Hexadecimal
133a424
20
Vigesimal
6603ic
36
Base36
c04ro
md5
cf557fd23a819435fc042e7d077fd6d6
sha1
2c7a78e169e9b523bf878e47976861c99aea39ab
sha256
dd3834dabca046a3de67423e9f948cb06833e4848a98da6a8295db42e80f0f63
sha512
e287d83fbd070ba2de1e2b4d6b140d68c223af81786b8b47cb2656a6cf244782e77e07e087bf1d90c3f686f1a6c357fb8e61c826026c7abcaa75d6c3038ef841
ripemd-160
ba7c6f59515be070fb9c9f9bc3fa6796a571f02a
Diameter
40323144
Circumference
126678892.96004
Area
1.2770228106471E+15
Volume
3.4329049790005E+22
Surface area
5.1080912425884E+15
Circumference
126678892.96004
Perimeter
80646288
Area
406488985511184
Diagonal
28512768.561162
Surface area
2438933913067104
Volume
8.1954569485907E+21
Space diagonal
34920867.064458
Perimeter
60484716
Area
1.7601489390562E+14
Altitude
17460433.532229
Surface area
1.7601489390562E+14
Volume
9.6584386387848E+20
Height
9504256.1870539