21552856 is an even 8-digits composite number following 21552855
and preceding 21552857 . In scientific notation, it is written as 2.1552856 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 9947424 positive integers (up to 21552856) that are relatively prime to 21552856.
21552856 has 16 divisors, whose sum is 43520400
The reverse of 21552856 is 65825512
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-two thousand eight hundred fifty-six
Scientific notation
2.1552856 × 10^7
Engineering notation
2.1552856 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 207239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5388214
Product of the distinct prime numbers
The prime factorization of 21552856 is 2 × 2 × 2 × 13 × 207239.
Since it has a total of 5 prime factors.
3 , 10 , 31 , 34 , 316 , 452 , 4433 , 2583 , 22525 , 20878 , 728369 , 357151 , 6134564 , 2460950 , 9698989 , 29621433 , 538927734 , 122603318 , 4606999931 , 9858726349
n×2
43105712
n×3
64658568
n×4
86211424
n×5
107764280
n÷2
10776428
n÷3
7184285.3333333
n÷3
5388214
n÷5
4310571.2
n2
464525601756736
n3
1.0011853402976E+22
n4
2.1578403468746E+29
n5
4.6507622267178E+36
2 √n
4642.5053581014
3 √n
278.29256848174
4 √n
68.135932943649
5 √n
29.288758660671
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 207239 , 414478 , 828956 , 1657912 , 2694107 , 5388214 , 10776428 , 21552856
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
-21552855
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 21552856 can be divided by 16 positive divisors.
The sum of these divisors (counting 21552856) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101111011011000
3
Ternary
1111112222221221
4
Quaternary
1102031323120
5
Quinary
21004142411
6
Senary
2045541424
8
Octal
122157330
10
Decimal
21552856
12
Duodecimal
7274874
16
Hexadecimal
148ded8
20
Vigesimal
6ee22g
36
Base36
ctyag
md5
0a7796f00dbb5e81b7be6c52ac181ea6
sha1
bfb7e94abf5720c686773a8fc910064e3c0a9df8
sha256
0636fe9b0fe39694d5157a31f1a8748219e13975944d7accbe5084cfb26e46d2
sha512
a3917b4fc05b719f76671efe8613c87c17d1ae92843562a3453323c554e8fafbb74e363787cb59b68f30d8196745b35148b9a90caa1482f4f3d6f0d8494464a7
ripemd-160
c150c108ae07e5829018f9dbf8e92f1ac219acdb
Diameter
43105712
Circumference
135420588.14696
Area
1.4593502178833E+15
Volume
4.1937553466144E+22
Surface area
5.8374008715334E+15
Circumference
135420588.14696
Perimeter
86211424
Area
464525601756736
Diagonal
30480341.263074
Surface area
2787153610540416
Volume
1.0011853402976E+22
Space diagonal
37330641.640216
Perimeter
64658568
Area
2.0114548591479E+14
Altitude
18665320.820108
Surface area
2.0114548591479E+14
Volume
1.179908238915E+21
Height
10160113.754358