21056413 is an odd 8-digits composite number following 21056412
and preceding 21056414 . In scientific notation, it is written as 2.1056413 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17952720 positive integers (up to 21056413) that are relatively prime to 21056413.
21056413 has 8 divisors, whose sum is 24192000
The reverse of 21056413 is 31465012
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million fifty-six thousand four hundred thirteen
Scientific notation
2.1056413 × 10^7
Engineering notation
2.1056413 × 10^6
Prime Factorization
7 × 191 × 15749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21056413
Product of the distinct prime numbers
The prime factorization of 21056413 is 7 × 191 × 15749.
Since it has a total of 3 prime factors.
3 , 2 , 73 , 100 , 259 , 870 , 5262 , 4728 , 6157 , 59295 , 156006 , 371021 , 5539528 , 1295102 , 81537731 , 88512120 , 728500391 , 149336103 , 2043322080 , 8579595335
n×2
42112826
n×3
63169239
n×4
84225652
n×5
105282065
n÷2
10528206.5
n÷3
7018804.3333333
n÷3
5264103.25
n÷5
4211282.6
n2
443372528426569
n3
9.3358350714041E+21
n4
1.9657919896337E+29
n5
4.1392528005819E+36
2 √n
4588.7267297149
3 √n
276.13924308404
4 √n
67.740141199402
5 √n
29.152572095474
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
-21056412
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 21056413 can be divided by 8 positive divisors.
The sum of these divisors (counting 21056413) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100101110011101
3
Ternary
1110121202222011
4
Quaternary
1100110232131
5
Quinary
20342301123
6
Senary
2031151221
8
Octal
120245635
10
Decimal
21056413
12
Duodecimal
7075511
16
Hexadecimal
1414b9d
20
Vigesimal
6bc10d
36
Base36
cjb8d
md5
480c0db14f44a13f8666ec2143a76ce1
sha1
8492023f2e6f0b658827c8859fb14820f80f1655
sha256
d51dbe84e70a6eb0378be46b8703c4d5e47c834756163a56083eb72e2fbcd806
sha512
0592cb44fb91bb6345d6453facdacc7fbd003812d82ba5cdf83f65eaa114c97e016844cad22cdb848d47c22e058622788ff35493137b5e9fe436bb6bf056ef5a
ripemd-160
d6927f8429808fc624ff196dca39a3d68ebd4f85
Diameter
42112826
Circumference
132301344.78351
Area
1.3928958781084E+15
Volume
3.9105854500599E+22
Surface area
5.5715835124338E+15
Circumference
132301344.78351
Perimeter
84225652
Area
443372528426569
Diagonal
29778264.839529
Surface area
2660235170559414
Volume
9.3358350714041E+21
Space diagonal
36470777.141154
Perimeter
63169239
Area
1.9198593647877E+14
Altitude
18235388.570577
Surface area
1.9198593647877E+14
Volume
1.1002387145048E+21
Height
9926088.2798431