20731612 is an even 8-digits composite number following 20731611
and preceding 20731613 . In scientific notation, it is written as 2.0731612 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 9423440 positive integers (up to 20731612) that are relatively prime to 20731612.
20731612 has 12 divisors, whose sum is 39578616
The reverse of 20731612 is 21613702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred thirty-one thousand six hundred twelve
Scientific notation
2.0731612 × 10^7
Engineering notation
2.0731612 × 10^6
Prime Factorization
2 × 2 × 11 × 471173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10365806
Product of the distinct prime numbers
The prime factorization of 20731612 is 2 × 2 × 11 × 471173.
Since it has a total of 4 prime factors.
4 , 6 , 91 , 81 , 392 , 444 , 1148 , 9094 , 64064 , 93449 , 642950 , 395574 , 9590049 , 5532097 , 12340177 , 36629470 , 397008451 , 140520612 , 1503174979 , 9411247054
n×2
41463224
n×3
62194836
n×4
82926448
n×5
103658060
n÷2
10365806
n÷3
6910537.3333333
n÷3
5182903
n÷5
4146322.4
n2
429799736118544
n3
8.910441366912E+21
n4
1.8472781316757E+29
n5
3.8297053481986E+36
2 √n
4553.1979970126
3 √n
274.71203796416
4 √n
67.4773887833
5 √n
29.062074681265
1 , 2 , 4 , 11 , 22 , 44 , 471173 , 942346 , 1884692 , 5182903 , 10365806 , 20731612
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
-20731611
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 20731612 can be divided by 12 positive divisors.
The sum of these divisors (counting 20731612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000101011011011100
3
Ternary
1110000021102111
4
Quaternary
1033011123130
5
Quinary
20301402422
6
Senary
2020203404
8
Octal
117053334
10
Decimal
20731612
12
Duodecimal
6b39564
16
Hexadecimal
13c56dc
20
Vigesimal
69b90c
36
Base36
cccm4
md5
8f8e113f4c0abb0cc111f436346ae36d
sha1
357139952b7a6943bceea3b355e155fd79cb8153
sha256
e0b6ae8734e91fce5a315d7d598e7f8eabfc7326f3b25fdeb0bd0159b98606a1
sha512
4ef8997d0084b368032c51df13ab6aa163db5fb98571ca1c50534f6365be7d4165ef7377211f9765366c5f982f6b9585082d525ae15ccb2b670e285bdc2ffb05
ripemd-160
4d464b5893e8346cd481e1006e028375fda28f8f
Diameter
41463224
Circumference
130260559.91255
Area
1.3502556935048E+15
Volume
3.7323969518045E+22
Surface area
5.4010227740194E+15
Circumference
130260559.91255
Perimeter
82926448
Area
429799736118544
Diagonal
29318926.860257
Surface area
2578798416711264
Volume
8.910441366912E+21
Space diagonal
35908205.306805
Perimeter
62194836
Area
1.8610874500925E+14
Altitude
17954102.653402
Surface area
1.8610874500925E+14
Volume
1.0501055856514E+21
Height
9772975.6200856