21365535 is an odd 8-digits composite number following 21365534
and preceding 21365536 . In scientific notation, it is written as 2.1365535 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11394944 positive integers (up to 21365535) that are relatively prime to 21365535.
21365535 has 4 divisors, whose sum is 22789920
The reverse of 21365535 is 53556312
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred sixty-five thousand five hundred thirty-five
Scientific notation
2.1365535 × 10^7
Engineering notation
2.1365535 × 10^6
Prime Factorization
15 × 1424369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21365535
Product of the distinct prime numbers
The prime factorization of 21365535 is 15 × 1424369.
Since it has a total of 2 prime factors.
7 , 10 , 99 , 58 , 737 , 853 , 2836 , 465 , 69774 , 53517 , 531107 , 631092 , 6119025 , 2510923 , 66962857 , 97567592 , 195869291 , 366743239 , 6365525362 , 909068714
n×2
42731070
n×3
64096605
n×4
85462140
n×5
106827675
n÷2
10682767.5
n÷3
7121845
n÷3
5341383.75
n÷5
4273107
n2
456486085836225
n3
9.7530694439469E+21
n4
2.0837954656208E+29
n5
4.4521404953562E+36
2 √n
4622.2867717181
3 √n
277.48398576525
4 √n
67.987401566158
5 √n
29.23766962565
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21365534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21365535 can be divided by 4 positive divisors.
The sum of these divisors (counting 21365535) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100000001100011111
3
Ternary
1111012111000010
4
Quaternary
1101200030133
5
Quinary
20432144120
6
Senary
2041534303
8
Octal
121401437
10
Decimal
21365535
12
Duodecimal
71a4393
16
Hexadecimal
146031f
20
Vigesimal
6dadgf
36
Base36
cpxr3
md5
8aeb15604e4480066c135f2212f8bd0e
sha1
76979dbcdf3c467d777c622dd840e52ae07f4b3f
sha256
a850d76e6810607acaa240b54473ba24510b7e7665c3cd3674332a3fd762a4f4
sha512
2410bffd3aac353ca4809caad6efb8d6ca8e4cc5bf2285387d83e78233a3176e0c4512ac3f7db5ac9cdb745403a31c0dfc2a5126cf7f8c26a1340d242fd25e9c
ripemd-160
d3a6f8147000329049ecf915e9e5869ad38eadb3
Diameter
42731070
Circumference
134243615.59203
Area
1.434093333729E+15
Volume
4.0853561753406E+22
Surface area
5.7363733349162E+15
Circumference
134243615.59203
Perimeter
85462140
Area
456486085836225
Diagonal
30215429.364357
Surface area
2738916515017350
Volume
9.7530694439469E+21
Space diagonal
37006192.150891
Perimeter
64096605
Area
1.9766427340415E+14
Altitude
18503096.075446
Surface area
1.9766427340415E+14
Volume
1.1494102568664E+21
Height
10071809.788119