21236410 is an even 8-digits composite number following 21236409
and preceding 21236411 . In scientific notation, it is written as 2.1236410 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors.
There are 7338240 positive integers (up to 21236410) that are relatively prime to 21236410.
21236410 has 32 divisors, whose sum is 36368640
The reverse of 21236410 is 01463212
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred thirty-six thousand four hundred ten
Scientific notation
2.1236410 × 10^7
Engineering notation
2.1236410 × 10^6
Prime Factorization
2 × 29 × 655 × 13 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21236410
Product of the distinct prime numbers
The prime factorization of 21236410 is 2 × 29 × 655 × 13 × 43.
Since it has a total of 5 prime factors.
9 , 1 , 62 , 84 , 181 , 249 , 2292 , 1643 , 74209 , 57329 , 73085 , 305296 , 2750283 , 6898977 , 18202398 , 16526964 , 436702678 , 538070634 , 9444573100 , 3874409801
n×2
42472820
n×3
63709230
n×4
84945640
n×5
106182050
n÷2
10618205
n÷3
7078803.3333333
n÷3
5309102.5
n÷5
4247282
n2
450985109688100
n3
9.5773046932315E+21
n4
2.0338756916039E+29
n5
4.3192218075933E+36
2 √n
4608.2979504368
3 √n
276.92385400621
4 √n
67.884445570667
5 √n
29.202243656313
1 , 2 , 13 , 26 , 29 , 43 , 58 , 86 , 377 , 559 , 655 , 754 , 1118 , 1247 , 1310 , 2494 , 8515 , 16211 , 17030 , 18995 , 28165 , 32422 , 37990 , 56330 , 246935 , 366145 , 493870 , 732290 , 816785 , 1633570 , 10618205 , 21236410
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21236409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21236410 can be divided by 32 positive divisors.
The sum of these divisors (counting 21236410) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001000000101010111010
3
Ternary
1110221220212201
4
Quaternary
1101000222322
5
Quinary
20414031120
6
Senary
2035100414
8
Octal
121005272
10
Decimal
21236410
12
Duodecimal
714170a
16
Hexadecimal
1440aba
20
Vigesimal
6ceb0a
36
Base36
cn64a
md5
b842eec851a1f07b22e889b1c9f4530c
sha1
99e8f04c94143307120efbd6a977ea6ae6ed2141
sha256
f42d498c4dbf106851c4e3e604ad5261bfbae501f8a7924e81bbf752bc95cf6c
sha512
ef8bffb4ac26921ac5fa94013da45afdd490c03bfd73a954cd49e3dbab4f5f0ef13c121af399cdb91cae7fc30625686096d0ea60f4d4a69c4180b441cb64aa3f
ripemd-160
92f7821904835ce0ce09de73196a45bd3ba6f624
Diameter
42472820
Circumference
133432299.28924
Area
1.4168115074745E+15
Volume
4.0117320087263E+22
Surface area
5.6672460298981E+15
Circumference
133432299.28924
Perimeter
84945640
Area
450985109688100
Diagonal
30032819.038116
Surface area
2705910658128600
Volume
9.5773046932315E+21
Space diagonal
36782541.090364
Perimeter
63709230
Area
1.952822808592E+14
Altitude
18391270.545182
Surface area
1.952822808592E+14
Volume
1.1286961823456E+21
Height
10010939.679372