21365536 is an even 8-digits composite number following 21365535
and preceding 21365537 . In scientific notation, it is written as 2.1365536 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 12 positive divisors.
There are 10682752 positive integers (up to 21365536) that are relatively prime to 21365536.
21365536 has 12 divisors, whose sum is 42063462
The reverse of 21365536 is 63556312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred sixty-five thousand five hundred thirty-six
Scientific notation
2.1365536 × 10^7
Engineering notation
2.1365536 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 667673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1335346
Product of the distinct prime numbers
The prime factorization of 21365536 is 2 × 2 × 2 × 2 × 2 × 667673.
Since it has a total of 6 prime factors.
4 , 7 , 96 , 27 , 559 , 516 , 7175 , 8387 , 25341 , 16942 , 30012 , 505894 , 999259 , 4414996 , 45569328 , 3382666 , 798708188 , 359282991 , 8787607492 , 5145802233
n×2
42731072
n×3
64096608
n×4
85462144
n×5
106827680
n÷2
10682768
n÷3
7121845.3333333
n÷3
5341384
n÷5
4273107.2
n2
456486128567296
n3
9.7530708134052E+21
n4
2.0837958557436E+29
n5
4.452141537254E+36
2 √n
4622.2868798897
3 √n
277.4839900944
4 √n
67.987402361685
5 √n
29.23766989934
1 , 2 , 4 , 8 , 16 , 32 , 667673 , 1335346 , 2670692 , 5341384 , 10682768 , 21365536
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21365535
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21365536 can be divided by 12 positive divisors.
The sum of these divisors (counting 21365536) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001100000001100100000
3
Ternary
1111012111000011
4
Quaternary
1101200030200
5
Quinary
20432144121
6
Senary
2041534304
8
Octal
121401440
10
Decimal
21365536
12
Duodecimal
71a4394
16
Hexadecimal
1460320
20
Vigesimal
6dadgg
36
Base36
cpxr4
md5
e234baf904b83a041828e2791511eaac
sha1
9bee394d39a4ec946fe57a914adcb2e7944d388e
sha256
3c9fbf0c12cea48a56d773b1a9d6c53ba2ef065a53c08669d521c62d3a640647
sha512
8ba79128252b4d38490dc1a71a28d0a38b12a55f61fdea2c758a5387b462cc8d84e5c0e115bd1ef8e4b5de0f5490840292101f3029629ba47af73dbfd38d7e6a
ripemd-160
b9d4250ba82ef3c17ea2afcfcde9623cf35b26d4
Diameter
42731072
Circumference
134243621.87522
Area
1.4340934679727E+15
Volume
4.085356748978E+22
Surface area
5.7363738718907E+15
Circumference
134243621.87522
Perimeter
85462144
Area
456486128567296
Diagonal
30215430.778571
Surface area
2738916771403776
Volume
9.7530708134052E+21
Space diagonal
37006193.882942
Perimeter
64096608
Area
1.9766429190724E+14
Altitude
18503096.941471
Surface area
1.9766429190724E+14
Volume
1.1494104182586E+21
Height
10071810.259524