21301265 is an odd 8-digits composite number following 21301264
and preceding 21301266 . In scientific notation, it is written as 2.1301265 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16992112 positive integers (up to 21301265) that are relatively prime to 21301265.
21301265 has 8 divisors, whose sum is 25634880
The reverse of 21301265 is 56210312
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million three hundred one thousand two hundred sixty-five
Scientific notation
2.1301265 × 10^7
Engineering notation
2.1301265 × 10^6
Prime Factorization
5 × 359 × 11867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21301265
Product of the distinct prime numbers
The prime factorization of 21301265 is 5 × 359 × 11867.
Since it has a total of 3 prime factors.
6 , 7 , 3 , 42 , 330 , 397 , 9590 , 8183 , 95076 , 15305 , 762269 , 552753 , 4228665 , 7853062 , 34028860 , 42282985 , 369784399 , 251968269 , 4713745335 , 6891394120
n×2
42602530
n×3
63903795
n×4
85205060
n×5
106506325
n÷2
10650632.5
n÷3
7100421.6666667
n÷3
5325316.25
n÷5
4260253
n2
453743890600225
n3
9.6653188558064E+21
n4
2.0588351825703E+29
n5
4.3855793815253E+36
2 √n
4615.3293490281
3 √n
277.20547167156
4 √n
67.936215298087
5 √n
29.220058363939
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
-21301264
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 21301265 can be divided by 8 positive divisors.
The sum of these divisors (counting 21301265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010000100000010001
3
Ternary
1111002012211202
4
Quaternary
1101100200101
5
Quinary
20423120030
6
Senary
2040320545
8
Octal
121204021
10
Decimal
21301265
12
Duodecimal
7173155
16
Hexadecimal
1450811
20
Vigesimal
6d2d35
36
Base36
cok5t
md5
fb249e6e5dbaf28fce5ac7a9978cbfcf
sha1
4c12cef1c3ddc5146288cdab6305c83ecf4ac897
sha256
9c841feb01051991494d9a536c2312c76f1f41abb3daf10b233534f35e8a950d
sha512
60190bac76a94999ced675ebf29c9931b38ed17b4cb300cd6a6935722b9ef69a1ab316380b292bfbd1fcc9f9e2135c5bb859ae6e3b4ff30793e9bc2dfd119fa1
ripemd-160
cabff20fbba7a0a95095a114daeaa70faf44bdd6
Diameter
42602530
Circumference
133839795.27234
Area
1.4254784733209E+15
Volume
4.0485992949339E+22
Surface area
5.7019138932837E+15
Circumference
133839795.27234
Perimeter
85205060
Area
453743890600225
Diagonal
30124537.858703
Surface area
2722463343601350
Volume
9.6653188558064E+21
Space diagonal
36894873.245489
Perimeter
63903795
Area
1.9647686803589E+14
Altitude
18447436.622744
Surface area
1.9647686803589E+14
Volume
1.1390687508785E+21
Height
10041512.619568