21552471 is an odd 8-digits composite number following 21552470
and preceding 21552472 . In scientific notation, it is written as 2.1552471 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13904640 positive integers (up to 21552471) that are relatively prime to 21552471.
21552471 has 8 divisors, whose sum is 29046000
The reverse of 21552471 is 17425512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred fifty-two thousand four hundred seventy-one
Scientific notation
2.1552471 × 10^7
Engineering notation
2.1552471 × 10^6
Prime Factorization
93 × 3 × 77249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552471
Product of the distinct prime numbers
The prime factorization of 21552471 is 93 × 3 × 77249.
Since it has a total of 3 prime factors.
10 , 4 , 79 , 25 , 906 , 145 , 6728 , 1917 , 22452 , 4990 , 823570 , 553179 , 6891290 , 2793363 , 56522385 , 17611822 , 292217519 , 104901255 , 629335166 , 1778330909
n×2
43104942
n×3
64657413
n×4
86209884
n×5
107762355
n÷2
10776235.5
n÷3
7184157
n÷3
5388117.75
n÷5
4310494.2
n2
464509006205841
n3
1.001131688549E+22
n4
2.1576861684634E+29
n5
4.6503468572908E+36
2 √n
4642.463893236
3 √n
278.29091141942
4 √n
68.135628662514
5 √n
29.288654022542
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
-21552470
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 21552471 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552471) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101110101010111
3
Ternary
1111112222102200
4
Quaternary
1102031311113
5
Quinary
21004134341
6
Senary
2045535543
8
Octal
122156527
10
Decimal
21552471
12
Duodecimal
72745b3
16
Hexadecimal
148dd57
20
Vigesimal
6ee13b
36
Base36
ctxzr
md5
bb80d4f53e09e72b505f7abdbb49f2a5
sha1
2b581d0c1007d520686214597d057776b8c3be41
sha256
4f225b775f8f37fc2021a5d548bad379511bb8f0c3b79d113a5fdc662847787d
sha512
9b7a609bc9f37de002aeeb7e12bb1f13991a3aed9dd0d07dbb739955e094554790668d42efc8948f979ed2d0e4a2c07f066164c9af8f3f93cfb1db0aaba1f001
ripemd-160
444dde5862578977a345ba29f97e07441bc46dce
Diameter
43104942
Circumference
135418169.12061
Area
1.4592980814226E+15
Volume
4.1935306106954E+22
Surface area
5.8371923256903E+15
Circumference
135418169.12061
Perimeter
86209884
Area
464509006205841
Diagonal
30479796.790853
Surface area
2787054037235046
Volume
1.001131688549E+22
Space diagonal
37329974.800655
Perimeter
64657413
Area
2.0113829983046E+14
Altitude
18664987.400327
Surface area
2.0113829983046E+14
Volume
1.1798450097229E+21
Height
10159932.263618