21876656 is an even 8-digits composite number following 21876655
and preceding 21876657 . In scientific notation, it is written as 2.1876656 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 10938320 positive integers (up to 21876656) that are relatively prime to 21876656.
21876656 has 10 divisors, whose sum is 42386052
The reverse of 21876656 is 65667812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million eight hundred seventy-six thousand six hundred fifty-six
Scientific notation
2.1876656 × 10^7
Engineering notation
2.1876656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1367291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2734582
Product of the distinct prime numbers
The prime factorization of 21876656 is 2 × 2 × 2 × 2 × 1367291.
Since it has a total of 5 prime factors.
5 , 9 , 56 , 27 , 432 , 52 , 8097 , 2471 , 49860 , 57421 , 295892 , 793242 , 7737748 , 107881 , 59731307 , 22242105 , 4777747 , 937644554 , 178868552 , 664125529
n×2
43753312
n×3
65629968
n×4
87506624
n×5
109383280
n÷2
10938328
n÷3
7292218.6666667
n÷3
5469164
n÷5
4375331.2
n2
478588077742336
n3
1.046990674247E+22
n4
2.290465481571E+29
n5
5.0107725420204E+36
2 √n
4677.2487639637
3 √n
279.67929267137
4 √n
68.390414269572
5 √n
29.376238639898
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21876655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21876656 can be divided by 10 positive divisors.
The sum of these divisors (counting 21876656) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010011011100111110110000
3
Ternary
1112011110010112
4
Quaternary
1103130332300
5
Quinary
21100023111
6
Senary
2100520452
8
Octal
123347660
10
Decimal
21876656
12
Duodecimal
73b0128
16
Hexadecimal
14dcfb0
20
Vigesimal
6gebcg
36
Base36
d0w4w
md5
2058936a713d02ba64820572779ef334
sha1
ca7ec15ce10b6b7bccc02004f9e740251afdbc5b
sha256
ba0de7e0741907374cdcc619cfdfee0b5d79dbfb255c7f8fb99b8150067ab0cb
sha512
0dbfe86c3d258f1d287d8c65a14a9147beb9bf274a3d5529381ce969fefb478fa3528ab72969e5ffcdb1cc39d52c0abb7c94b13778d388b258590ff25eeb8421
ripemd-160
f70b4ba8d75b2f81d670f91bf32ec9d5b7ef4135
Diameter
43753312
Circumference
137455083.54942
Area
1.503528789131E+15
Volume
4.3856242807887E+22
Surface area
6.0141151565239E+15
Circumference
137455083.54942
Perimeter
87506624
Area
478588077742336
Diagonal
30938263.614571
Surface area
2871528466454016
Volume
1.046990674247E+22
Space diagonal
37891479.691707
Perimeter
65629968
Area
2.0723471663661E+14
Altitude
18945739.845853
Surface area
2.0723471663661E+14
Volume
1.2338903426653E+21
Height
10312754.53819