21032656 is an even 8-digits composite number following 21032655
and preceding 21032657 . In scientific notation, it is written as 2.1032656 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 10153472 positive integers (up to 21032656) that are relatively prime to 21032656.
21032656 has 20 divisors, whose sum is 42156900
The reverse of 21032656 is 65623012
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-two thousand six hundred fifty-six
Scientific notation
2.1032656 × 10^7
Engineering notation
2.1032656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 45329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2629082
Product of the distinct prime numbers
The prime factorization of 21032656 is 2 × 2 × 2 × 2 × 29 × 45329.
Since it has a total of 6 prime factors.
4 , 5 , 9 , 31 , 350 , 368 , 3159 , 2950 , 39038 , 98823 , 128092 , 1999 , 4597453 , 9444153 , 60009064 , 59316475 , 603548157 , 851095428 , 1734928536 , 5120992945
n×2
42065312
n×3
63097968
n×4
84130624
n×5
105163280
n÷2
10516328
n÷3
7010885.3333333
n÷3
5258164
n÷5
4206531.2
n2
442372618414336
n3
9.304271106928E+21
n4
1.9569353352276E+29
n5
4.1159547720086E+36
2 √n
4586.1373725609
3 √n
276.0353521894
4 √n
67.721026074336
5 √n
29.145990818514
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 45329 , 90658 , 181316 , 362632 , 725264 , 1314541 , 2629082 , 5258164 , 10516328 , 21032656
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032656 can be divided by 20 positive divisors.
The sum of these divisors (counting 21032656) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000001110111011010000
3
Ternary
1110120120101021
4
Quaternary
1100032323100
5
Quinary
20341021111
6
Senary
2030445224
8
Octal
120167320
10
Decimal
21032656
12
Duodecimal
7063814
16
Hexadecimal
140eed0
20
Vigesimal
6b91cg
36
Base36
ciswg
md5
38f733d660ea15763b188d15614a7429
sha1
d196809a7dcf38f6586ca194e8e9ace71e3b4ec5
sha256
c7e8fc3df024a34788a7ccca30d8badd60efc9d44da6402efc702e7a576bacd8
sha512
e400673646da8b954f35f82be4df1ceb939ef9d79c28909e935a36d0d7f4c947f182dd4a5030acb5cf92140ee91daee91da9eca1b504bee215ce1c620e83fd92
ripemd-160
56e835c5408b3e469a67964337805c39f72dcab7
Diameter
42065312
Circumference
132152075.15016
Area
1.3897545681598E+15
Volume
3.8973639675377E+22
Surface area
5.559018272639E+15
Circumference
132152075.15016
Perimeter
84130624
Area
442372618414336
Diagonal
29744667.367928
Surface area
2654235710486016
Volume
9.304271106928E+21
Space diagonal
36429628.810118
Perimeter
63097968
Area
1.9155296274273E+14
Altitude
18214814.405059
Surface area
1.9155296274273E+14
Volume
1.0965188656178E+21
Height
9914889.1226426