21301086 is an even 8-digits composite number following 21301085
and preceding 21301087 . In scientific notation, it is written as 2.1301086 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 7010328 positive integers (up to 21301086) that are relatively prime to 21301086.
21301086 has 16 divisors, whose sum is 43142400
The reverse of 21301086 is 68010312
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred one thousand eighty-six
Scientific notation
2.1301086 × 10^7
Engineering notation
2.1301086 × 10^6
Prime Factorization
2 × 3 × 79 × 44939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21301086
Product of the distinct prime numbers
The prime factorization of 21301086 is 2 × 3 × 79 × 44939.
Since it has a total of 4 prime factors.
2 , 6 , 46 , 96 , 33 , 539 , 2928 , 4839 , 59068 , 34391 , 391931 , 182033 , 9654274 , 6192682 , 9319023 , 14116515 , 524948439 , 501989061 , 3553910376 , 957350409
n×2
42602172
n×3
63903258
n×4
85204344
n×5
106505430
n÷2
10650543
n÷3
7100362
n÷3
5325271.5
n÷5
4260217.2
n2
453736264779396
n3
9.6650751973847E+21
n4
2.0587659797596E+29
n5
4.3853951188733E+36
2 √n
4615.3099570885
3 √n
277.20469519313
4 √n
67.936072576272
5 √n
29.220009255043
1 , 2 , 3 , 6 , 79 , 158 , 237 , 474 , 44939 , 89878 , 134817 , 269634 , 3550181 , 7100362 , 10650543 , 21301086
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
-21301085
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 21301086 can be divided by 16 positive divisors.
The sum of these divisors (counting 21301086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010000011101011110
3
Ternary
1111002012121010
4
Quaternary
1101100131132
5
Quinary
20423113321
6
Senary
2040320050
8
Octal
121203536
10
Decimal
21301086
12
Duodecimal
7173026
16
Hexadecimal
145075e
20
Vigesimal
6d2ce6
36
Base36
cok0u
md5
7126bcc2306cc65955492d1477467a56
sha1
57a38d0f4100983f5ae591a5aa63815db2de9d81
sha256
8a72b0ffddc6e16c42d5f39155f1327346d66158a3a8f02d02a9fe030f1fba27
sha512
d890c0980a0d8ac325d0646c070293f38a55f4ff1462c25f101a855b89115e06084de4d4fc900d76798bc7937dfcfe02823acb23299ae154c6ee8f2fdd4ff964
ripemd-160
7c179cfb63674d4cba7b8ea92a0e5cb4594ee7f4
Diameter
42602172
Circumference
133838670.58217
Area
1.4254545160982E+15
Volume
4.0484972315329E+22
Surface area
5.7018180643929E+15
Circumference
133838670.58217
Perimeter
85204344
Area
453736264779396
Diagonal
30124284.714476
Surface area
2722417588676376
Volume
9.6650751973847E+21
Space diagonal
36894563.208394
Perimeter
63903258
Area
1.9647356595861E+14
Altitude
18447281.604197
Surface area
1.9647356595861E+14
Volume
1.1390400354581E+21
Height
10041428.238159