21056056 is an even 8-digits composite number following 21056055
and preceding 21056057 . In scientific notation, it is written as 2.1056056 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 9024000 positive integers (up to 21056056) that are relatively prime to 21056056.
21056056 has 16 divisors, whose sum is 45120240
The reverse of 21056056 is 65065012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million fifty-six thousand fifty-six
Scientific notation
2.1056056 × 10^7
Engineering notation
2.1056056 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 376001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5264014
Product of the distinct prime numbers
The prime factorization of 21056056 is 2 × 2 × 2 × 7 × 376001.
Since it has a total of 5 prime factors.
9 , 7 , 29 , 5 , 808 , 858 , 4950 , 3839 , 86290 , 73696 , 252251 , 187736 , 6064140 , 1025089 , 50577692 , 94771555 , 245025194 , 391381551 , 6822546086 , 2963222007
n×2
42112112
n×3
63168168
n×4
84224224
n×5
105280280
n÷2
10528028
n÷3
7018685.3333333
n÷3
5264014
n÷5
4211211.2
n2
443357494275136
n3
9.3353602274769E+21
n4
1.9656586772993E+29
n5
4.1389019186099E+36
2 √n
4588.6878298703
3 √n
276.13768247846
4 √n
67.739854073288
5 √n
29.152473241611
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 376001 , 752002 , 1504004 , 2632007 , 3008008 , 5264014 , 10528028 , 21056056
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
-21056055
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 21056056 can be divided by 16 positive divisors.
The sum of these divisors (counting 21056056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010100101000111000
3
Ternary
1110121202110221
4
Quaternary
1100110220320
5
Quinary
20342243211
6
Senary
2031145424
8
Octal
120245070
10
Decimal
21056056
12
Duodecimal
7075274
16
Hexadecimal
1414a38
20
Vigesimal
6bc02g
36
Base36
cjayg
md5
ce1e09d2eb51628411ed7e4e6c20864a
sha1
14fef545096db7aa5421bd7f414d321c968f88d9
sha256
c9dcbedd110f56a46a32d1a637c7a5e08c1cb256102d0bbd411ccd9a2faa09b4
sha512
f7bceed6c13490fcda46e5904753b014d32251fd0dbdc22c915ecefc85be1c4a429db78119bc0d7fb1f9ba0f8bcf16f48dfbc6cab44530cc64d347955b913b2f
ripemd-160
c3f22f035e82eeecec56893716725dd3fd04bbe1
Diameter
42112112
Circumference
132299101.68635
Area
1.3928486469287E+15
Volume
3.9103865479008E+22
Surface area
5.571394587715E+15
Circumference
132299101.68635
Perimeter
84224224
Area
443357494275136
Diagonal
29777759.965287
Surface area
2660144965650816
Volume
9.3353602274769E+21
Space diagonal
36470158.799015
Perimeter
63168168
Area
1.9197942650024E+14
Altitude
18235079.399508
Surface area
1.9197942650024E+14
Volume
1.1001827536114E+21
Height
9925919.9884291