21741944 is an even 8-digits composite number following 21741943
and preceding 21741945 . In scientific notation, it is written as 2.1741944 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 9266400 positive integers (up to 21741944) that are relatively prime to 21741944.
21741944 has 32 divisors, whose sum is 46848000
The reverse of 21741944 is 44914712
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million seven hundred forty-one thousand nine hundred forty-four
Scientific notation
2.1741944 × 10^7
Engineering notation
2.1741944 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 199 × 1951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5435486
Product of the distinct prime numbers
The prime factorization of 21741944 is 2 × 2 × 2 × 7 × 199 × 1951.
Since it has a total of 6 prime factors.
9 , 8 , 29 , 19 , 378 , 914 , 9845 , 9782 , 71968 , 12370 , 367464 , 927067 , 5377134 , 8113810 , 60071886 , 3434462 , 590794700 , 743795067 , 133244097 , 5473479472
n×2
43483888
n×3
65225832
n×4
86967776
n×5
108709720
n÷2
10870972
n÷3
7247314.6666667
n÷3
5435486
n÷5
4348388.8
n2
472712128899136
n3
1.0277680634646E+22
n4
2.2345675680835E+29
n5
4.8583842929488E+36
2 √n
4662.8257526955
3 √n
279.10404088147
4 √n
68.284886707788
5 √n
29.339970616055
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 199 , 398 , 796 , 1393 , 1592 , 1951 , 2786 , 3902 , 5572 , 7804 , 11144 , 13657 , 15608 , 27314 , 54628 , 109256 , 388249 , 776498 , 1552996 , 2717743 , 3105992 , 5435486 , 10870972 , 21741944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21741943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21741944 can be divided by 32 positive divisors.
The sum of these divisors (counting 21741944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010111100000101111000
3
Ternary
1111220121100012
4
Quaternary
1102330011320
5
Quinary
21031220234
6
Senary
2054001052
8
Octal
122740570
10
Decimal
21741944
12
Duodecimal
7346188
16
Hexadecimal
14bc178
20
Vigesimal
6fheh4
36
Base36
cy06w
md5
f71def814e22a1e93c24ac3b52b7859e
sha1
cccb242e3eedb42e79b8a5665f771b88585c194e
sha256
34be3b0451484ee55cd2ebd2d88187e0e80e65e31d53643c3eb3a1e3cca73e20
sha512
3c2f9a15aabccc1edf62e3aa015204a59280cc5f848190f55b61338e32a4419daa7e9b11c2295bf6a6e20bb6c346d991e588caa2a8eeb954c023682474088a5c
ripemd-160
a181b7d14889bc1338d426da7b47ba50c53f881b
Diameter
43483888
Circumference
136608663.09032
Area
1.4850689514123E+15
Volume
4.3051047970327E+22
Surface area
5.9402758056493E+15
Circumference
136608663.09032
Perimeter
86967776
Area
472712128899136
Diagonal
30747752.077156
Surface area
2836272773394816
Volume
1.0277680634646E+22
Space diagonal
37658151.663317
Perimeter
65225832
Area
2.0469035615184E+14
Altitude
18829075.831659
Surface area
2.0469035615184E+14
Volume
1.2112362786046E+21
Height
10249250.692385