21095535 is an odd 8-digits composite number following 21095534
and preceding 21095536 . In scientific notation, it is written as 2.1095535 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11230368 positive integers (up to 21095535) that are relatively prime to 21095535.
21095535 has 16 divisors, whose sum is 33814656
The reverse of 21095535 is 53559012
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-five thousand five hundred thirty-five
Scientific notation
2.1095535 × 10^7
Engineering notation
2.1095535 × 10^6
Prime Factorization
5 × 3 × 1787 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21095535
Product of the distinct prime numbers
The prime factorization of 21095535 is 5 × 3 × 1787 × 787.
Since it has a total of 4 prime factors.
1 , 4 , 36 , 26 , 382 , 596 , 2886 , 7487 , 79132 , 15860 , 692250 , 991190 , 948298 , 4884406 , 27643434 , 31522555 , 642883972 , 952225389 , 3610947204 , 3094175209
n×2
42191070
n×3
63286605
n×4
84382140
n×5
105477675
n÷2
10547767.5
n÷3
7031845
n÷3
5273883.75
n÷5
4219107
n2
445021596936225
n3
9.387968673924E+21
n4
1.9804422173967E+29
n5
4.1778488112569E+36
2 √n
4592.9875897938
3 √n
276.3101559515
4 √n
67.771583940423
5 √n
29.163396923635
1 , 3 , 5 , 15 , 787 , 1787 , 2361 , 3935 , 5361 , 8935 , 11805 , 26805 , 1406369 , 4219107 , 7031845 , 21095535
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
-21095534
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 21095535 can be divided by 16 positive divisors.
The sum of these divisors (counting 21095535) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110010001101111
3
Ternary
1110200202122010
4
Quaternary
1100132101233
5
Quinary
20400024120
6
Senary
2032052303
8
Octal
120362157
10
Decimal
21095535
12
Duodecimal
7094093
16
Hexadecimal
141e46f
20
Vigesimal
6bgigf
36
Base36
ck5f3
md5
e6439e2c3c7cbaa455438b65a8779932
sha1
e3455893f8351e680edec91fccdc757b161494ec
sha256
ac5a41132b9e6c55bbfc4668b5790e4f9272b26980bcbd65419f2291a0715710
sha512
1628e90f678ad3960fb22452e5e5afe1b045a0596ea8739c69c0d5861efe09ff3cef2e34bf4a553e2d20b908ebae5316aedd5457f9302aff560850915e1536c8
ripemd-160
6e5823f50fcb52e31235f8c66079fb3f1a768b82
Diameter
42191070
Circumference
132547155.55909
Area
1.3980765796236E+15
Volume
3.9324231224174E+22
Surface area
5.5923063184946E+15
Circumference
132547155.55909
Perimeter
84382140
Area
445021596936225
Diagonal
29833591.702516
Surface area
2670129581617350
Volume
9.387968673924E+21
Space diagonal
36538538.432848
Perimeter
63286605
Area
1.9270000408974E+14
Altitude
18269269.216424
Surface area
1.9270000408974E+14
Volume
1.1063827184831E+21
Height
9944530.5675054