20179812 is an even 8-digits composite number following 20179811
and preceding 20179813 . In scientific notation, it is written as 2.0179812 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6726600 positive integers (up to 20179812) that are relatively prime to 20179812.
20179812 has 12 divisors, whose sum is 47086256
The reverse of 20179812 is 21897102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-nine thousand eight hundred twelve
Scientific notation
2.0179812 × 10^7
Engineering notation
2.0179812 × 10^6
Prime Factorization
2 × 2 × 3 × 1681651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10089906
Product of the distinct prime numbers
The prime factorization of 20179812 is 2 × 2 × 3 × 1681651.
Since it has a total of 4 prime factors.
5 , 9 , 81 , 34 , 523 , 494 , 4964 , 6467 , 79911 , 36485 , 722964 , 921205 , 1531809 , 6051283 , 28757312 , 34690377 , 439486044 , 655055726 , 7603640707 , 1471310025
n×2
40359624
n×3
60539436
n×4
80719248
n×5
100899060
n÷2
10089906
n÷3
6726604
n÷3
5044953
n÷5
4035962.4
n2
407224812355344
n3
8.2177201550661E+21
n4
1.6583204779785E+29
n5
3.3464595481355E+36
2 √n
4492.1945639075
3 √n
272.25281065567
4 √n
67.023835789273
5 √n
28.905695485904
1 , 2 , 3 , 4 , 6 , 12 , 1681651 , 3363302 , 5044953 , 6726604 , 10089906 , 20179812
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
-20179811
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 20179812 can be divided by 12 positive divisors.
The sum of these divisors (counting 20179812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111110101101100100
3
Ternary
1101222020111110
4
Quaternary
1030332231210
5
Quinary
20131223222
6
Senary
2000305020
8
Octal
114765544
10
Decimal
20179812
12
Duodecimal
6912170
16
Hexadecimal
133eb64
20
Vigesimal
6629ac
36
Base36
c0iuc
md5
12801f4d861209ab679dc1fe35c6fa9f
sha1
e3dbcc6af6405a456b5ba82ce260f9ef6b43dce2
sha256
07931ed5397652146c6723935a5c843f125a2a3179258f45e2b8438cce321afa
sha512
f67cd639043266c67234c225647d228a9d10dc73587c1133a822f2b7f1087fd2526a1e96b4efc68df4cd5b91f5776ed6a6429c0f0538777134ea0a9c101aec18
ripemd-160
cc7714933349bab905c2a1756f06ca7c732b6df7
Diameter
40359624
Circumference
126793498.26005
Area
1.279334478855E+15
Volume
3.4422305691217E+22
Surface area
5.1173379154201E+15
Circumference
126793498.26005
Perimeter
80719248
Area
407224812355344
Diagonal
28538563.816539
Surface area
2443348874132064
Volume
8.2177201550661E+21
Space diagonal
34952459.671188
Perimeter
60539436
Area
1.7633351627554E+14
Altitude
17476229.835594
Surface area
1.7633351627554E+14
Volume
9.6846760792344E+20
Height
9512854.6055131