21308835 is an odd 8-digits composite number following 21308834
and preceding 21308836 . In scientific notation, it is written as 2.1308835 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11320320 positive integers (up to 21308835) that are relatively prime to 21308835.
21308835 has 8 divisors, whose sum is 22818240
The reverse of 21308835 is 53880312
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred eight thousand eight hundred thirty-five
Scientific notation
2.1308835 × 10^7
Engineering notation
2.1308835 × 10^6
Prime Factorization
15 × 269 × 5281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21308835
Product of the distinct prime numbers
The prime factorization of 21308835 is 15 × 269 × 5281.
Since it has a total of 3 prime factors.
9 , 6 , 97 , 49 , 746 , 8 , 2530 , 7972 , 22908 , 77310 , 221581 , 301687 , 3961033 , 5139399 , 28681271 , 84029037 , 152480365 , 539870350 , 5060133571 , 9147859786
n×2
42617670
n×3
63926505
n×4
85235340
n×5
106544175
n÷2
10654417.5
n÷3
7102945
n÷3
5327208.75
n÷5
4261767
n2
454066449057225
n3
9.6756270419963E+21
n4
2.0617634015944E+29
n5
4.3933776133613E+36
2 √n
4616.1493693337
3 √n
277.23830535365
4 √n
67.942250252208
5 √n
29.222134901696
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
-21308834
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 21308835 can be divided by 8 positive divisors.
The sum of these divisors (counting 21308835) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010010110100011
3
Ternary
1111002121020010
4
Quaternary
1101102112203
5
Quinary
20423340320
6
Senary
2040420003
8
Octal
121222643
10
Decimal
21308835
12
Duodecimal
7177603
16
Hexadecimal
14525a3
20
Vigesimal
6d3c1f
36
Base36
coq03
md5
d207608e5fedae839ac20f9806248ad6
sha1
83ed0e05ea5b05225ff50dfe745611ce5fb5b51d
sha256
e95cee69998252a32523427a69b70d3abcead2fa103652c2e4ee792b6a9e51e0
sha512
fd887e5bb6f79a93f617b185df34efb4c0bdd45759926515dadfc01b6018c95cb6bf7dbc7a4dc8596f36f320977d2a19c9dc1043b118dc0233259eb50dcb1f16
ripemd-160
e5bedde1ae80dac7977db9ca1c1890acc8d80ce8
Diameter
42617670
Circumference
133887358.98511
Area
1.4264918205998E+15
Volume
4.052917177868E+22
Surface area
5.7059672823991E+15
Circumference
133887358.98511
Perimeter
85235340
Area
454066449057225
Diagonal
30135243.45537
Surface area
2724398694343350
Volume
9.6756270419963E+21
Space diagonal
36907984.870102
Perimeter
63926505
Area
1.9661653994487E+14
Altitude
18453992.435051
Surface area
1.9661653994487E+14
Volume
1.1402835822713E+21
Height
10045081.15179