20181164 is an even 8-digits composite number following 20181163
and preceding 20181165 . In scientific notation, it is written as 2.0181164 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10090580 positive integers (up to 20181164) that are relatively prime to 20181164.
20181164 has 6 divisors, whose sum is 35317044
The reverse of 20181164 is 46118102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-one thousand one hundred sixty-four
Scientific notation
2.0181164 × 10^7
Engineering notation
2.0181164 × 10^6
Prime Factorization
2 × 2 × 5045291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10090582
Product of the distinct prime numbers
The prime factorization of 20181164 is 2 × 2 × 5045291.
Since it has a total of 3 prime factors.
6 , 9 , 72 , 34 , 106 , 425 , 8618 , 7042 , 56512 , 67604 , 518822 , 659738 , 2312123 , 8354003 , 39824073 , 12534836 , 753309673 , 167956947 , 7311723253 , 3178363408
n×2
40362328
n×3
60543492
n×4
80724656
n×5
100905820
n÷2
10090582
n÷3
6727054.6666667
n÷3
5045291
n÷5
4036232.8
n2
407279380394896
n3
8.2193719695678E+21
n4
1.6587649369485E+29
n5
3.3475807230007E+36
2 √n
4492.3450446287
3 √n
272.25889061949
4 √n
67.024958370958
5 √n
28.906082798264
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181164 can be divided by 6 positive divisors.
The sum of these divisors (counting 20181164) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111111000010101100
3
Ternary
1101222022100112
4
Quaternary
1030333002230
5
Quinary
20131244124
6
Senary
2000315152
8
Octal
114770254
10
Decimal
20181164
12
Duodecimal
6912ab8
16
Hexadecimal
133f0ac
20
Vigesimal
662ci4
36
Base36
c0jvw
md5
b80df750ae64e5a7cb0ff557819be599
sha1
8a4ad4e78268bbe1d818987f0bbdc3d18bb5de25
sha256
c7d62b52ade77c36fe6e4bd731b68d20eee60e92c5d046758015ca707aeb1b9e
sha512
dd4bff3a0fd8e3df0288e886d138437c64620f74035f38dddf1b5ad9c4b49919d6b767153d43efaadbaf3f8bfbe3ed06ce79041dd18e131e4911cdddb5fad361
ripemd-160
28df83dee6259acbac0625487a2d4cbd688a666d
Diameter
40362328
Circumference
126801993.12658
Area
1.2795059094072E+15
Volume
3.4429224795621E+22
Surface area
5.1180236376288E+15
Circumference
126801993.12658
Perimeter
80724656
Area
407279380394896
Diagonal
28540475.833276
Surface area
2443676282369376
Volume
8.2193719695678E+21
Space diagonal
34954801.40388
Perimeter
60543492
Area
1.7635714492978E+14
Altitude
17477400.70194
Surface area
1.7635714492978E+14
Volume
9.6866227612933E+20
Height
9513491.9444252