21136436 is an even 8-digits composite number following 21136435
and preceding 21136437 . In scientific notation, it is written as 2.1136436 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10011960 positive integers (up to 21136436) that are relatively prime to 21136436.
21136436 has 12 divisors, whose sum is 38935680
The reverse of 21136436 is 63463112
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-six thousand four hundred thirty-six
Scientific notation
2.1136436 × 10^7
Engineering notation
2.1136436 × 10^6
Prime Factorization
2 × 2 × 19 × 278111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10568218
Product of the distinct prime numbers
The prime factorization of 21136436 is 2 × 2 × 19 × 278111.
Since it has a total of 4 prime factors.
9 , 4 , 2 , 15 , 665 , 522 , 7707 , 9393 , 12140 , 74812 , 40259 , 290107 , 4605153 , 1479268 , 41481887 , 65996485 , 853680301 , 475210329 , 2511567795 , 7857570345
n×2
42272872
n×3
63409308
n×4
84545744
n×5
105682180
n÷2
10568218
n÷3
7045478.6666667
n÷3
5284109
n÷5
4227287.2
n2
446748926782096
n3
9.4426800989985E+21
n4
1.9958460358095E+29
n5
4.2185072001742E+36
2 √n
4597.4379821809
3 √n
276.48861497419
4 √n
67.804409754683
5 √n
29.174696832365
1 , 2 , 4 , 19 , 38 , 76 , 278111 , 556222 , 1112444 , 5284109 , 10568218 , 21136436
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21136435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21136436 can be divided by 12 positive divisors.
The sum of these divisors (counting 21136436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101000010000110100
3
Ternary
1110202211201222
4
Quaternary
1100220100310
5
Quinary
20402331221
6
Senary
2033005512
8
Octal
120502064
10
Decimal
21136436
12
Duodecimal
70b3898
16
Hexadecimal
1428434
20
Vigesimal
6c211g
36
Base36
cl0z8
md5
c95ec861ff72c4533d0744cab7b58ad3
sha1
88fe4f6fccf4267b7c7b6ed860eac65d5f82ff8d
sha256
984636995d21fcaca0a8aeef34b4f59b0213fc65ea06a0cd18fb7961a06e20da
sha512
9d84d9771a31af588a05388d2b41001c3a9f4e92f247cb948442658b70254c425e358b2a350cfad15377308792c1acb4935f8434c829fa9794f586ad9b6beeaa
ripemd-160
31556822a695458316148598a655582307a0d64a
Diameter
42272872
Circumference
132804144.12134
Area
1.4035031463778E+15
Volume
3.9553405905616E+22
Surface area
5.614012585511E+15
Circumference
132804144.12134
Perimeter
84545744
Area
446748926782096
Diagonal
29891434.451431
Surface area
2680493560692576
Volume
9.4426800989985E+21
Space diagonal
36609381.042928
Perimeter
63409308
Area
1.9344795985336E+14
Altitude
18304690.521464
Surface area
1.9344795985336E+14
Volume
1.1128305217628E+21
Height
9963811.4838103