21741812 is an even 8-digits composite number following 21741811
and preceding 21741813 . In scientific notation, it is written as 2.1741812 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10859520 positive integers (up to 21741812) that are relatively prime to 21741812.
21741812 has 12 divisors, whose sum is 38088036
The reverse of 21741812 is 21814712
Previous prime number is 1213
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million seven hundred forty-one thousand eight hundred twelve
Scientific notation
2.1741812 × 10^7
Engineering notation
2.1741812 × 10^6
Prime Factorization
2 × 2 × 1213 × 4481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10870906
Product of the distinct prime numbers
The prime factorization of 21741812 is 2 × 2 × 1213 × 4481.
Since it has a total of 4 prime factors.
4 , 3 , 48 , 44 , 93 , 460 , 3068 , 8059 , 70409 , 89227 , 402700 , 215748 , 7768384 , 7843625 , 21345727 , 93987765 , 538468805 , 140351601 , 9061513172 , 4750163246
n×2
43483624
n×3
65225436
n×4
86967248
n×5
108709060
n÷2
10870906
n÷3
7247270.6666667
n÷3
5435453
n÷5
4348362.4
n2
472706389043344
n3
1.0277493441779E+22
n4
2.234513302424E+29
n5
4.8582368132801E+36
2 √n
4662.8115981669
3 √n
279.10347604685
4 √n
68.284783064508
5 √n
29.339934990119
1 , 2 , 4 , 1213 , 2426 , 4481 , 4852 , 8962 , 17924 , 5435453 , 10870906 , 21741812
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
-21741811
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 21741812 can be divided by 12 positive divisors.
The sum of these divisors (counting 21741812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010111100000011110100
3
Ternary
1111220121011022
4
Quaternary
1102330003310
5
Quinary
21031214222
6
Senary
2054000312
8
Octal
122740364
10
Decimal
21741812
12
Duodecimal
7346098
16
Hexadecimal
14bc0f4
20
Vigesimal
6fheac
36
Base36
cy038
md5
f7de0e7b8aecbc02df8e78b0327991f1
sha1
e94201ea93c0331f40f059d45a00867a4a675c2f
sha256
36ad113b9fae37c48de5bcead6c8a1cc0ebe31defa6e640ec8c9975e9f21c7eb
sha512
b3fef79a6c887ea4b8010e5822853d286fb861a7b717d7249c8aa2ad93d46d66cb359a2c4c4d2bfa0ec17d9ba577a4cb0311b52e402760ee22ea8a6371c5c84a
ripemd-160
1fe973fce95b7eefe30a00cd4c33cb18622ead01
Diameter
43483624
Circumference
136607833.70986
Area
1.4850509191235E+15
Volume
4.3050263858681E+22
Surface area
5.9402036764941E+15
Circumference
136607833.70986
Perimeter
86967248
Area
472706389043344
Diagonal
30747565.400966
Surface area
2836238334260064
Volume
1.0277493441779E+22
Space diagonal
37657923.032611
Perimeter
65225436
Area
2.0468787072137E+14
Altitude
18828961.516305
Surface area
2.0468787072137E+14
Volume
1.2112142177137E+21
Height
10249188.466989