21307535 is an odd 8-digits composite number following 21307534
and preceding 21307536 . In scientific notation, it is written as 2.1307535 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16995520 positive integers (up to 21307535) that are relatively prime to 21307535.
21307535 has 8 divisors, whose sum is 25644816
The reverse of 21307535 is 53570312
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred seven thousand five hundred thirty-five
Scientific notation
2.1307535 × 10^7
Engineering notation
2.1307535 × 10^6
Prime Factorization
5 × 347 × 12281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21307535
Product of the distinct prime numbers
The prime factorization of 21307535 is 5 × 347 × 12281.
Since it has a total of 3 prime factors.
6 , 6 , 8 , 58 , 724 , 371 , 8488 , 7423 , 34525 , 46916 , 453673 , 142594 , 904124 , 5044285 , 79735898 , 87775980 , 592919922 , 486671724 , 1516848140 , 2571434127
n×2
42615070
n×3
63922605
n×4
85230140
n×5
106537675
n÷2
10653767.5
n÷3
7102511.6666667
n÷3
5326883.75
n÷5
4261507
n2
454011047776225
n3
9.6738562908786E+21
n4
2.0612603150287E+29
n5
4.3920376306584E+36
2 √n
4616.0085571844
3 √n
277.23266736161
4 √n
67.941213980797
5 √n
29.221778338773
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21307534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21307535 can be divided by 8 positive divisors.
The sum of these divisors (counting 21307535) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010000010001111
3
Ternary
1111002112102222
4
Quaternary
1101102002033
5
Quinary
20423320120
6
Senary
2040405555
8
Octal
121220217
10
Decimal
21307535
12
Duodecimal
71768bb
16
Hexadecimal
145208f
20
Vigesimal
6d38gf
36
Base36
coozz
md5
68809501104123034813000d55221c00
sha1
91bb9d6f30df76c28d9e019a60846ae9d610cf44
sha256
684851e011c9f8c42e8a0e8a58ec170fdaacf2d7f05d5e3e00e839aaa1d065bd
sha512
8f955e08875fda8b789416be12f58e0d23424450cfff17738e5482c7b54f6b3123c74bcdf59f2616b077ee8622e805537da3f513d7ae34616089a15b0061b7c1
ripemd-160
a77f131d0cba661765045d2e717daaab1483f1c7
Diameter
42615070
Circumference
133879190.84421
Area
1.4263177723424E+15
Volume
4.0521754473743E+22
Surface area
5.7052710893696E+15
Circumference
133879190.84421
Perimeter
85230140
Area
454011047776225
Diagonal
30133404.977739
Surface area
2724066286657350
Volume
9.6738562908786E+21
Space diagonal
36905733.204052
Perimeter
63922605
Area
1.965925504865E+14
Altitude
18452866.602026
Surface area
1.965925504865E+14
Volume
1.1400748972507E+21
Height
10044468.325913