21246616 is an even 8-digits composite number following 21246615
and preceding 21246617 . In scientific notation, it is written as 2.1246616 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10623304 positive integers (up to 21246616) that are relatively prime to 21246616.
21246616 has 8 divisors, whose sum is 39837420
The reverse of 21246616 is 61664212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred forty-six thousand six hundred sixteen
Scientific notation
2.1246616 × 10^7
Engineering notation
2.1246616 × 10^6
Prime Factorization
2 × 2 × 2 × 2655827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5311654
Product of the distinct prime numbers
The prime factorization of 21246616 is 2 × 2 × 2 × 2655827.
Since it has a total of 4 prime factors.
2 , 7 , 8 , 94 , 842 , 173 , 528 , 8267 , 82510 , 36267 , 48668 , 312453 , 4417129 , 7237559 , 89845336 , 21161960 , 692949128 , 124198951 , 5469040578 , 8958818951
n×2
42493232
n×3
63739848
n×4
84986464
n×5
106233080
n÷2
10623308
n÷3
7082205.3333333
n÷3
5311654
n÷5
4249323.2
n2
451418691451456
n3
9.5911195924916E+21
n4
2.0377883499174E+29
n5
4.329610655997E+36
2 √n
4609.4051676979
3 √n
276.96820915245
4 √n
67.892600242573
5 √n
29.205049976418
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
-21246615
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 21246616 can be divided by 8 positive divisors.
The sum of these divisors (counting 21246616) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000011001010011000
3
Ternary
1110222102212201
4
Quaternary
1101003022120
5
Quinary
20414342431
6
Senary
2035215544
8
Octal
121031230
10
Decimal
21246616
12
Duodecimal
71475b4
16
Hexadecimal
1443298
20
Vigesimal
6cfgag
36
Base36
cndzs
md5
aca0a05f84a76cc0dcbb86b6a26aec11
sha1
9549c6f5fc423ab6f7e88bb538836df917258ce1
sha256
3ed5bd2112df82223cb8daba6ba791ab0ddf497d8ba2b4398c1e756be6f92166
sha512
d41ffff0fe7180dd73ace84d6777d866d8810625e61ffbb56aa80a7344e6aeacf37f0252ab2051e68318d65a7047c300319e7daa614920b5a0c2eccf16737b11
ripemd-160
5e4558f3037a8c8b5ab0b60375daff862b82d9cf
Diameter
42493232
Circumference
133496425.47849
Area
1.418173644757E+15
Volume
4.0175187801964E+22
Surface area
5.672694579028E+15
Circumference
133496425.47849
Perimeter
84986464
Area
451418691451456
Diagonal
30047252.501733
Surface area
2708512148708736
Volume
9.5911195924916E+21
Space diagonal
36800218.400906
Perimeter
63739848
Area
1.9547002727005E+14
Altitude
18400109.200453
Surface area
1.9547002727005E+14
Volume
1.130324283837E+21
Height
10015750.833911