21836144 is an even 8-digits composite number following 21836143
and preceding 21836145 . In scientific notation, it is written as 2.1836144 × 10^7.
The sum of its digits is 29. It has a total of 7 prime factors and 30 positive divisors.
There are 9924640 positive integers (up to 21836144) that are relatively prime to 21836144.
21836144 has 30 divisors, whose sum is 46507440
The reverse of 21836144 is 44163812
Previous prime number is 11
Is Prime? no Number parity even Number length 8 Sum of Digits 29 Digital Root 2
Name
twenty-one million eight hundred thirty-six thousand one hundred forty-four
Scientific notation
2.1836144 × 10^7
Engineering notation
2.1836144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 11 × 11279
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
248138 Product of the distinct prime numbers
The prime factorization of 21836144 is 2 × 2 × 2 × 2 × 11 × 11 × 11279.
Since it has a total of 7 prime factors.
9 , 4 , 15 , 91 , 452 , 724 , 456 , 5775 , 79545 , 64452 , 131572 , 165562 , 1990550 , 2979516 , 26925720 , 94867631 , 729953822 , 781996641 , 3370984964 , 1912617469
n×2
43672288
n×3
65508432
n×4
87344576
n×5
109180720
n÷2
10918072
n÷3
7278714.6666667
n÷3
5459036
n÷5
4367228.8
n2
476817184788736
n3
1.0411848708721E+22
n4
2.2735462770986E+29
n5
4.9645483897388E+36
2 √n4672.916006093
3 √n279.50654584469
4 √n68.358730284383
5 √n29.365350570883
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 121 , 176 , 242 , 484 , 968 , 1936 , 11279 , 22558 , 45116 , 90232 , 124069 , 180464 , 248138 , 496276 , 992552 , 1364759 , 1985104 , 2729518 , 5459036 , 10918072 , 21836144
30 divisors
τ Total Divisors
30 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-21836143 Sum of the proper positive divisors of n
A Arithmetic Mean
0.033333333333333 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
30 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836144 can be divided by 30 positive divisors.
The sum of these divisors (counting 21836144) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1010011010011000101110000
3
Ternary
1112002101120002
4
Quaternary
1103103011300
5
Quinary
21042224034
6
Senary
2100005132
8
Octal
123230560
10
Decimal
21836144
12
Duodecimal
73907a8
16
Hexadecimal
14d3170
20
Vigesimal
6g9a74
36
Base36
d00vk
md5
5c814fc6ad527a9b14236ed61616f8e8
sha1
dad47cefcb64626ac5183c4d9c226c0e56863178
sha256
ae625bf6d1efdd8a260f00703532305a3f3dd2008fa3609f41627ea222bf70a4
sha512
63b30e5d01dcdffde5f1cee175d939afabf54faffdfea21bea7e1b8edb234214eeefa52c1426c526c12f40227fb840b790f598f8377005fbabcd056c8c445826
ripemd-160
ed7a9790a82ba779fe38dd278976624d0f1fedfe
Diameter
43672288
Circumference
137200539.14626
Area
1.4979653648377E+15
Volume
4.361304988481E+22
Surface area
5.9918614593506E+15
Circumference
137200539.14626
Perimeter
87344576
Area
476817184788736
Diagonal
30880970.994732
Surface area
2860903108732416
Volume
1.0411848708721E+22
Space diagonal
37821310.84939
Perimeter
65508432
Area
2.0646789749401E+14
Altitude
18910655.424695
Surface area
2.0646789749401E+14
Volume
1.2270481377709E+21
Height
10293656.998244