21163612 is an even 8-digits composite number following 21163611
and preceding 21163613 . In scientific notation, it is written as 2.1163612 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10566080 positive integers (up to 21163612) that are relatively prime to 21163612.
21163612 has 12 divisors, whose sum is 37091376
The reverse of 21163612 is 21636112
Previous prime number is 7121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred sixty-three thousand six hundred twelve
Scientific notation
2.1163612 × 10^7
Engineering notation
2.1163612 × 10^6
Prime Factorization
2 × 2 × 7121 × 743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10581806
Product of the distinct prime numbers
The prime factorization of 21163612 is 2 × 2 × 7121 × 743.
Since it has a total of 4 prime factors.
4 , 10 , 22 , 81 , 112 , 399 , 2999 , 9410 , 44233 , 15166 , 511166 , 204619 , 7037614 , 5683777 , 71335526 , 53324898 , 466529638 , 748741382 , 9981923307 , 8557305891
n×2
42327224
n×3
63490836
n×4
84654448
n×5
105818060
n÷2
10581806
n÷3
7054537.3333333
n÷3
5290903
n÷5
4232722.4
n2
447898472886544
n3
9.4791494955633E+21
n4
2.006130420141E+29
n5
4.2456965833261E+36
2 √n
4600.3925919426
3 √n
276.60706188433
4 √n
67.826193995702
5 √n
29.182195202615
1 , 2 , 4 , 743 , 1486 , 2972 , 7121 , 14242 , 28484 , 5290903 , 10581806 , 21163612
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
-21163611
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 21163612 can be divided by 12 positive divisors.
The sum of these divisors (counting 21163612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101110111001011100
3
Ternary
1110211020000111
4
Quaternary
1100232321130
5
Quinary
20404213422
6
Senary
2033335404
8
Octal
120567134
10
Decimal
21163612
12
Duodecimal
7107564
16
Hexadecimal
142ee5c
20
Vigesimal
6c590c
36
Base36
clly4
md5
3516e99972acf6990bff3da90a902dae
sha1
a1f66f6b0d4c829f3f45609e6ef8273af8da5920
sha256
e26ed116274c99050bfd2c6a18735b4d7cdb9b31b746b7a47b93a5dc90de0898
sha512
d8564bac66beec667836b79769d9c23e9ca93d2c8eec9fb646eb914385cfb0acd40785260a7d1434fa925d74bd0337161337989925f2e93875993d1028dbe0e5
ripemd-160
22cf6e0288a87078a5e71d02a7b7fbf5aa891f30
Diameter
42327224
Circumference
132974895.96525
Area
1.4071145519745E+15
Volume
3.9706168556722E+22
Surface area
5.6284582078978E+15
Circumference
132974895.96525
Perimeter
84654448
Area
447898472886544
Diagonal
29929867.119202
Surface area
2687390837319264
Volume
9.4791494955633E+21
Space diagonal
36656451.255674
Perimeter
63490836
Area
1.93945727918E+14
Altitude
18328225.627837
Surface area
1.93945727918E+14
Volume
1.1171284813656E+21
Height
9976622.3730673