21351776 is an even 8-digits composite number following 21351775
and preceding 21351777 . In scientific notation, it is written as 2.1351776 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors.
There are 10675872 positive integers (up to 21351776) that are relatively prime to 21351776.
21351776 has 12 divisors, whose sum is 42036372
The reverse of 21351776 is 67715312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred fifty-one thousand seven hundred seventy-six
Scientific notation
2.1351776 × 10^7
Engineering notation
2.1351776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 667243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1334486
Product of the distinct prime numbers
The prime factorization of 21351776 is 2 × 2 × 2 × 2 × 2 × 667243.
Since it has a total of 6 prime factors.
4 , 2 , 42 , 14 , 547 , 502 , 9685 , 1415 , 65923 , 14610 , 703792 , 774739 , 1723778 , 4559793 , 24342168 , 17883430 , 937661359 , 777265344 , 9841573265 , 2875057640
n×2
42703552
n×3
64055328
n×4
85407104
n×5
106758880
n÷2
10675888
n÷3
7117258.6666667
n÷3
5337944
n÷5
4270355.2
n2
455898338354176
n3
9.7342391993106E+21
n4
2.078432949141E+29
n5
4.4378234761078E+36
2 √n
4620.7981994456
3 √n
277.4244081635
4 √n
67.976453272038
5 √n
29.233902954129
1 , 2 , 4 , 8 , 16 , 32 , 667243 , 1334486 , 2668972 , 5337944 , 10675888 , 21351776
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
-21351775
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 21351776 can be divided by 12 positive divisors.
The sum of these divisors (counting 21351776) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011100110101100000
3
Ternary
1111011210010112
4
Quaternary
1101130311200
5
Quinary
20431224101
6
Senary
2041350452
8
Octal
121346540
10
Decimal
21351776
12
Duodecimal
7198428
16
Hexadecimal
145cd60
20
Vigesimal
6d8j8g
36
Base36
cpn4w
md5
40834243976519f4677501dfe8a83e09
sha1
7426aba1693f52d28c1f0880de27e6c0af82c23a
sha256
efc9946db251120b3238ae8adff10d522573bab8a47e6f0abe41fd8f37f636ac
sha512
b623b24257cc18568892c1e2554e9f10ab301632d68ed0f0d8e92733ce1b1ccd66f5b437e6062c3477ceb6acd95487dc8d4b8b7d23c917a32815cbac17d38c4f
ripemd-160
cc59401c01c5947e8215e02dfc2d570ca64e9b6d
Diameter
42703552
Circumference
134157165.24539
Area
1.4322468705573E+15
Volume
4.077468580912E+22
Surface area
5.7289874822291E+15
Circumference
134157165.24539
Perimeter
85407104
Area
455898338354176
Diagonal
30195971.199952
Surface area
2735390030125056
Volume
9.7342391993106E+21
Space diagonal
36982360.86383
Perimeter
64055328
Area
1.9740977127891E+14
Altitude
18491180.431915
Surface area
1.9740977127891E+14
Volume
1.1471910912541E+21
Height
10065323.733317