21552844 is an even 8-digits composite number following 21552843
and preceding 21552845 . In scientific notation, it is written as 2.1552844 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10744848 positive integers (up to 21552844) that are relatively prime to 21552844.
21552844 has 12 divisors, whose sum is 37828000
The reverse of 21552844 is 44825512
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred fifty-two thousand eight hundred forty-four
Scientific notation
2.1552844 × 10^7
Engineering notation
2.1552844 × 10^6
Prime Factorization
2 × 2 × 349 × 15439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10776422
Product of the distinct prime numbers
The prime factorization of 21552844 is 2 × 2 × 349 × 15439.
Since it has a total of 4 prime factors.
4 , 8 , 57 , 57 , 46 , 674 , 7 , 3055 , 75266 , 83180 , 496959 , 271773 , 6975039 , 8112894 , 78068375 , 21128882 , 214969664 , 836017636 , 4996181463 , 2524540783
n×2
43105688
n×3
64658532
n×4
86211376
n×5
107764220
n÷2
10776422
n÷3
7184281.3333333
n÷3
5388211
n÷5
4310568.8
n2
464525084488336
n3
1.0011836680064E+22
n4
2.157835541189E+29
n5
4.6507492796901E+36
2 √n
4642.5040656956
3 √n
278.29251683335
4 √n
68.135923459623
5 √n
29.288755399245
1 , 2 , 4 , 349 , 698 , 1396 , 15439 , 30878 , 61756 , 5388211 , 10776422 , 21552844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552844 can be divided by 12 positive divisors.
The sum of these divisors (counting 21552844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001101111011001100
3
Ternary
1111112222221111
4
Quaternary
1102031323030
5
Quinary
21004142334
6
Senary
2045541404
8
Octal
122157314
10
Decimal
21552844
12
Duodecimal
7274864
16
Hexadecimal
148decc
20
Vigesimal
6ee224
36
Base36
ctya4
md5
f3c3f0ab756917af224012d88ea5c70d
sha1
c0b12b5ce8399e650f89371a233057338fbf2b9c
sha256
2233c42f9e265846fc21acc661b14d50b8257c182eab61cbfdc496eb15f83334
sha512
69d2632896cc223a7a7eccdc431cc3073537a2178dc9a9c682b326a1d1601e717a0e5b710a9fefe5c8b260df1f23581195d4ac2a3a0031bf22418059b031ea0f
ripemd-160
1e591657ae32e1eeff61da8f1374b450f1e503be
Diameter
43105688
Circumference
135420512.74873
Area
1.4593485928367E+15
Volume
4.1937483417373E+22
Surface area
5.8373943713469E+15
Circumference
135420512.74873
Perimeter
86211376
Area
464525084488336
Diagonal
30480324.292512
Surface area
2787150506930016
Volume
1.0011836680064E+22
Space diagonal
37330620.855606
Perimeter
64658532
Area
2.0114526193101E+14
Altitude
18665310.427803
Surface area
2.0114526193101E+14
Volume
1.1799062681009E+21
Height
10160108.097504