21836241 is an odd 8-digits composite number following 21836240
and preceding 21836242 . In scientific notation, it is written as 2.1836241 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12477816 positive integers (up to 21836241) that are relatively prime to 21836241.
21836241 has 8 divisors, whose sum is 27728640
The reverse of 21836241 is 14263812
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million eight hundred thirty-six thousand two hundred forty-one
Scientific notation
2.1836241 × 10^7
Engineering notation
2.1836241 × 10^6
Prime Factorization
9 × 7 × 346607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836241
Product of the distinct prime numbers
The prime factorization of 21836241 is 9 × 7 × 346607.
Since it has a total of 3 prime factors.
2 , 8 , 63 , 90 , 222 , 651 , 5715 , 4637 , 75588 , 46047 , 566989 , 378191 , 9638787 , 9864948 , 41514049 , 53267802 , 728573932 , 756430984 , 3262649987 , 2879188309
n×2
43672482
n×3
65508723
n×4
87344964
n×5
109181205
n÷2
10918120.5
n÷3
7278747
n÷3
5459060.25
n÷5
4367248.2
n2
476821421010081
n3
1.0411987463139E+22
n4
2.2735866753407E+29
n5
4.9646586577129E+36
2 √n
4672.9263850397
3 √n
279.50695971653
4 √n
68.358806199638
5 √n
29.365376660049
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
-21836240
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 21836241 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011000111010001
3
Ternary
1112002101200200
4
Quaternary
1103103013101
5
Quinary
21042224431
6
Senary
2100005413
8
Octal
123230721
10
Decimal
21836241
12
Duodecimal
7390869
16
Hexadecimal
14d31d1
20
Vigesimal
6g9ac1
36
Base36
d00y9
md5
ac8312d00a0463faa74ab0440ca0c365
sha1
7354f356a4a2f8a1256d95f2ee01ec39fc384263
sha256
e4244cc83b6f8efb49ea8dbc96b284e935633566d1bba3804bae3ed649de6b5b
sha512
ffa488bbf1540ec34e98a302eea1182e2476adfd93650cc149691e8c38d6135bc9efa7644434eb798e865e4c3f32b080f18ec46edcafba8e416006636fd3ce46
ripemd-160
cb292328456f1ddb2a6b8c67d780519199551166
Diameter
43672482
Circumference
137201148.61523
Area
1.4979786733195E+15
Volume
4.3613631097954E+22
Surface area
5.9919146932781E+15
Circumference
137201148.61523
Perimeter
87344964
Area
476821421010081
Diagonal
30881108.173447
Surface area
2860928526060486
Volume
1.0411987463139E+22
Space diagonal
37821478.858319
Perimeter
65508723
Area
2.0646973183166E+14
Altitude
18910739.429159
Surface area
2.0646973183166E+14
Volume
1.2270644901358E+21
Height
10293702.724482