21836164 is an even 8-digits composite number following 21836163
and preceding 21836165 . In scientific notation, it is written as 2.1836164 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors.
There are 9358272 positive integers (up to 21836164) that are relatively prime to 21836164.
21836164 has 18 divisors, whose sum is 44452590
The reverse of 21836164 is 46163812
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred thirty-six thousand one hundred sixty-four
Scientific notation
2.1836164 × 10^7
Engineering notation
2.1836164 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 111409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1559726
Product of the distinct prime numbers
The prime factorization of 21836164 is 2 × 2 × 7 × 7 × 111409.
Since it has a total of 5 prime factors.
7 , 9 , 23 , 63 , 598 , 501 , 9383 , 8603 , 67200 , 11170 , 394177 , 375959 , 4015432 , 1754331 , 17776860 , 83285256 , 983658246 , 195189698 , 282293059 , 130484951
n×2
43672328
n×3
65508492
n×4
87344656
n×5
109180820
n÷2
10918082
n÷3
7278721.3333333
n÷3
5459041
n÷5
4367232.8
n2
476818058234896
n3
1.0411877317779E+22
n4
2.273554606589E+29
n5
4.9645711252432E+36
2 √n
4672.9181460839
3 √n
279.50663117919
4 √n
68.358745937033
5 √n
29.3653559501
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 111409 , 222818 , 445636 , 779863 , 1559726 , 3119452 , 5459041 , 10918082 , 21836164
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836164 can be divided by 18 positive divisors.
The sum of these divisors (counting 21836164) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010011010011000110000100
3
Ternary
1112002101120211
4
Quaternary
1103103012010
5
Quinary
21042224124
6
Senary
2100005204
8
Octal
123230604
10
Decimal
21836164
12
Duodecimal
7390804
16
Hexadecimal
14d3184
20
Vigesimal
6g9a84
36
Base36
d00w4
md5
d993f9ab93b823c91f6c38c4f84080fb
sha1
e575241aa7239eed93cfe65a7b34c47f8cec8957
sha256
6ff59d5473f71035ee44974a27c3490078f6bb81ff7bda64a2752fdac70a64d7
sha512
18b623feb982e8565e05d999daeac489a988f0efb6bdc00a2c3ff085286aa87776e6a1085c068d592469319018943714f92a772a90f545975f1e05fc200745d2
ripemd-160
4bc23fc1fa03650b6d491f01a48c9e349963efca
Diameter
43672328
Circumference
137200664.80996
Area
1.4979681088497E+15
Volume
4.3613169722149E+22
Surface area
5.9918724353988E+15
Circumference
137200664.80996
Perimeter
87344656
Area
476818058234896
Diagonal
30880999.279003
Surface area
2860908349409376
Volume
1.0411877317779E+22
Space diagonal
37821345.490406
Perimeter
65508492
Area
2.0646827570729E+14
Altitude
18910672.745203
Surface area
2.0646827570729E+14
Volume
1.2270515093806E+21
Height
10293666.426334