21836009 is an odd 8-digits composite number following 21836008
and preceding 21836010 . In scientific notation, it is written as 2.1836009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20156304 positive integers (up to 21836009) that are relatively prime to 21836009.
21836009 has 4 divisors, whose sum is 23515716
The reverse of 21836009 is 90063812
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million eight hundred thirty-six thousand nine
Scientific notation
2.1836009 × 10^7
Engineering notation
2.1836009 × 10^6
Prime Factorization
13 × 1679693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21836009
Product of the distinct prime numbers
The prime factorization of 21836009 is 13 × 1679693.
Since it has a total of 2 prime factors.
6 , 5 , 8 , 29 , 512 , 851 , 8696 , 7775 , 80694 , 68174 , 85440 , 580481 , 3037789 , 5231443 , 79825708 , 76084520 , 450423495 , 515403600 , 895483486 , 9419143361
n×2
43672018
n×3
65508027
n×4
87344036
n×5
109180045
n÷2
10918004.5
n÷3
7278669.6666667
n÷3
5459002.25
n÷5
4367201.8
n2
476811289048081
n3
1.0411655598955E+22
n4
2.2734900536369E+29
n5
4.9643949272626E+36
2 √n
4672.9015611288
3 √n
279.50596983546
4 √n
68.358624628709
5 √n
29.365314261065
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
-21836008
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 21836009 can be divided by 4 positive divisors.
The sum of these divisors (counting 21836009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011010011000011101001
3
Ternary
1112002101101002
4
Quaternary
1103103003221
5
Quinary
21042223014
6
Senary
2100004345
8
Octal
123230351
10
Decimal
21836009
12
Duodecimal
73906b5
16
Hexadecimal
14d30e9
20
Vigesimal
6g9a09
36
Base36
d00rt
md5
fc008c0c33aa246393bd5757d6f30f10
sha1
7aab99bb73255052ef688363a9a5fe1d9f384755
sha256
a3a28cafbe4d660e917b9f9aaadd24d3f0e7704a24cd025cc0cc4e2ed9bcf1af
sha512
8bb066b26b46b1d03eea22c6dee27f1b560a831a93e82260a754acf648c873c5d1c0aa1a32848735bdb7d36dc4980ea2d312ea29691829b7471f92b299d72231
ripemd-160
6a5a537731dacb30223cafa104be79586b58bffa
Diameter
43672018
Circumference
137199690.91624
Area
1.4979468428221E+15
Volume
4.3612240988514E+22
Surface area
5.9917873712885E+15
Circumference
137199690.91624
Perimeter
87344036
Area
476811289048081
Diagonal
30880780.075901
Surface area
2860867734288486
Volume
1.0411655598955E+22
Space diagonal
37821077.022531
Perimeter
65508027
Area
2.0646534456342E+14
Altitude
18910538.511266
Surface area
2.0646534456342E+14
Volume
1.2270253795667E+21
Height
10293593.358634