21836993 is an odd 8-digits composite number following 21836992
and preceding 21836994 . In scientific notation, it is written as 2.1836993 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 19777536 positive integers (up to 21836993) that are relatively prime to 21836993.
21836993 has 16 divisors, whose sum is 24008400
The reverse of 21836993 is 39963812
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million eight hundred thirty-six thousand nine hundred ninety-three
Scientific notation
2.1836993 × 10^7
Engineering notation
2.1836993 × 10^6
Prime Factorization
37 × 17 × 149 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21836993
Product of the distinct prime numbers
The prime factorization of 21836993 is 37 × 17 × 149 × 233.
Since it has a total of 4 prime factors.
3 , 9 , 43 , 59 , 449 , 481 , 585 , 9989 , 51593 , 34143 , 17528 , 370468 , 8704702 , 1846592 , 42146308 , 54893942 , 310121499 , 136613554 , 1568624032 , 6056512408
n×2
43673986
n×3
65510979
n×4
87347972
n×5
109184965
n÷2
10918496.5
n÷3
7278997.6666667
n÷3
5459248.25
n÷5
4367398.6
n2
476854263282049
n3
1.041306320931E+22
n4
2.2738998841027E+29
n5
4.9655135851851E+36
2 √n
4673.0068478443
3 √n
279.51016824833
4 √n
68.359394729944
5 √n
29.365578915181
1 , 17 , 37 , 149 , 233 , 629 , 2533 , 3961 , 5513 , 8621 , 34717 , 93721 , 146557 , 590189 , 1284529 , 21836993
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836993 can be divided by 16 positive divisors.
The sum of these divisors (counting 21836993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011010011010011000001
3
Ternary
1112002102201112
4
Quaternary
1103103103001
5
Quinary
21042240433
6
Senary
2100013105
8
Octal
123232301
10
Decimal
21836993
12
Duodecimal
7391195
16
Hexadecimal
14d34c1
20
Vigesimal
6g9c9d
36
Base36
d01j5
md5
ad9b86af7f47d5423c6c1985266807c1
sha1
831eb5bf8fcd211fc2f969c6017c60e7b65faaff
sha256
1d2c2bdc7bec8ee28b09b80b6c6b9a39b1a9b6ecb4e1b5a72fef40c699a1753d
sha512
45fb85e8103da7600ee8fa49240a012ad6f8fb9d16b9c19247fc11f0b9527c2c8238c45e0b5891fa80d5a7c0acba194f5ea8e5a9d64211da1cff105f9c52afcc
ripemd-160
bf9fd31c8c45a45289b607834ecef3a5d9ad5d00
Diameter
43673986
Circumference
137205873.57058
Area
1.4980818503599E+15
Volume
4.361813717298E+22
Surface area
5.9923274014394E+15
Circumference
137205873.57058
Perimeter
87347972
Area
476854263282049
Diagonal
30882171.662046
Surface area
2861125579692294
Volume
1.041306320931E+22
Space diagonal
37822781.360526
Perimeter
65510979
Area
2.0648395295258E+14
Altitude
18911390.680263
Surface area
2.0648395295258E+14
Volume
1.2271912680379E+21
Height
10294057.220682