21309099 is an odd 8-digits composite number following 21309098
and preceding 21309100 . In scientific notation, it is written as 2.1309099 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 12176616 positive integers (up to 21309099) that are relatively prime to 21309099.
21309099 has 4 divisors, whose sum is 22323840
The reverse of 21309099 is 99090312
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred nine thousand ninety-nine
Scientific notation
2.1309099 × 10^7
Engineering notation
2.1309099 × 10^6
Prime Factorization
21 × 1014719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21309099
Product of the distinct prime numbers
The prime factorization of 21309099 is 21 × 1014719.
Since it has a total of 2 prime factors.
8 , 1 , 39 , 57 , 180 , 581 , 7042 , 9587 , 18407 , 68940 , 252549 , 291274 , 6753042 , 2613450 , 45869229 , 33793370 , 763851300 , 76511739 , 5039665718 , 9310874879
n×2
42618198
n×3
63927297
n×4
85236396
n×5
106545495
n÷2
10654549.5
n÷3
7103033
n÷3
5327274.75
n÷5
4261819.8
n2
454077700191801
n3
9.6759866670794E+21
n4
2.0618655781148E+29
n5
4.3936497728739E+36
2 √n
4616.177964507
3 √n
277.23945027171
4 √n
67.942460689226
5 √n
29.222207309272
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21309098
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21309099 can be divided by 4 positive divisors.
The sum of these divisors (counting 21309099) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010010011010101011
3
Ternary
1111002121120220
4
Quaternary
1101102122223
5
Quinary
20423342344
6
Senary
2040421123
8
Octal
121223253
10
Decimal
21309099
12
Duodecimal
71777a3
16
Hexadecimal
14526ab
20
Vigesimal
6d3cej
36
Base36
coq7f
md5
183cc9df0ccb725239017b4581717218
sha1
be269e9c9e4b9ed3e40bccfc86a4bb19f38fa91c
sha256
ca209911438aff4d5745d788cab20d7b6f6075ae35fc1992a46763a1331bfd5e
sha512
4881fa226ed2ae8f4eca944580d887cc6fb2f8a1a725777c0dbe866ca17d67300cb77656ad6d3e047dd7706231c9aeab81f7be7538545d0754603df0e47df81a
ripemd-160
8866dd65dc9736d1347932ba607e348ed3809559
Diameter
42618198
Circumference
133889017.74604
Area
1.4265271670815E+15
Volume
4.0530678172706E+22
Surface area
5.706108668326E+15
Circumference
133889017.74604
Perimeter
85236396
Area
454077700191801
Diagonal
30135616.807751
Surface area
2724466201150806
Volume
9.6759866670794E+21
Space diagonal
36908442.131515
Perimeter
63927297
Area
1.9662141182906E+14
Altitude
18454221.065758
Surface area
1.9662141182906E+14
Volume
1.1403259644937E+21
Height
10045205.602584