21836149 is an odd 8-digits composite number following 21836148
and preceding 21836150 . In scientific notation, it is written as 2.1836149 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20181600 positive integers (up to 21836149) that are relatively prime to 21836149.
21836149 has 8 divisors, whose sum is 23546880
The reverse of 21836149 is 94163812
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million eight hundred thirty-six thousand one hundred forty-nine
Scientific notation
2.1836149 × 10^7
Engineering notation
2.1836149 × 10^6
Prime Factorization
41 × 19 × 28031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836149
Product of the distinct prime numbers
The prime factorization of 21836149 is 41 × 19 × 28031.
Since it has a total of 3 prime factors.
10 , 4 , 81 , 91 , 492 , 326 , 392 , 6212 , 25190 , 34365 , 590748 , 123020 , 6718132 , 2665468 , 23634647 , 83174089 , 759017486 , 624800076 , 3016749265 , 9182970552
n×2
43672298
n×3
65508447
n×4
87344596
n×5
109180745
n÷2
10918074.5
n÷3
7278716.3333333
n÷3
5459037.25
n÷5
4367229.8
n2
476817403150201
n3
1.0411855860981E+22
n4
2.273548359469E+29
n5
4.9645540736071E+36
2 √n
4672.9165410908
3 √n
279.50656717832
4 √n
68.358734197546
5 √n
29.365351915688
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836149 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011000101110101
3
Ternary
1112002101120021
4
Quaternary
1103103011311
5
Quinary
21042224044
6
Senary
2100005141
8
Octal
123230565
10
Decimal
21836149
12
Duodecimal
73907b1
16
Hexadecimal
14d3175
20
Vigesimal
6g9a79
36
Base36
d00vp
md5
db5a4ee9796e0ec821c28c8dc64b54d4
sha1
182acc67728aaef9c893c086e6dc2bb5050b4bc8
sha256
0493e424b662208bb211571054beeec5bcb95f3115b6d124457bff6e036cdc38
sha512
37a1f35769d9bc91058646077fc53f49068e74580874eba2f047f7b423b92c8c7bae8af8f4f7fc37c3fb9f58cbacb73d2d8b9c50e28a574de2d1c1bf9552040a
ripemd-160
b54ec3feb9a98875d0e933536c21ba7264ea2292
Diameter
43672298
Circumference
137200570.56218
Area
1.4979660508404E+15
Volume
4.3613079844124E+22
Surface area
5.9918642033617E+15
Circumference
137200570.56218
Perimeter
87344596
Area
476817403150201
Diagonal
30880978.0658
Surface area
2860904418901206
Volume
1.0411855860981E+22
Space diagonal
37821319.509644
Perimeter
65508447
Area
2.064679920473E+14
Altitude
18910659.754822
Surface area
2.064679920473E+14
Volume
1.2270489806727E+21
Height
10293659.355267