21147044 is an even 8-digits composite number following 21147043
and preceding 21147045 . In scientific notation, it is written as 2.1147044 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10561824 positive integers (up to 21147044) that are relatively prime to 21147044.
21147044 has 12 divisors, whose sum is 37048284
The reverse of 21147044 is 44074112
Previous prime number is 1117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred forty-seven thousand forty-four
Scientific notation
2.1147044 × 10^7
Engineering notation
2.1147044 × 10^6
Prime Factorization
2 × 2 × 1117 × 4733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10573522
Product of the distinct prime numbers
The prime factorization of 21147044 is 2 × 2 × 1117 × 4733.
Since it has a total of 4 prime factors.
5 , 3 , 77 , 50 , 748 , 659 , 2392 , 381 , 34275 , 80805 , 512400 , 660617 , 1819821 , 3478851 , 83363631 , 17316578 , 809119262 , 38994239 , 3052517208 , 1280218630
n×2
42294088
n×3
63441132
n×4
84588176
n×5
105735220
n÷2
10573522
n÷3
7049014.6666667
n÷3
5286761
n÷5
4229408.8
n2
447197469937936
n3
9.4569045734662E+21
n4
1.9998557711889E+29
n5
4.2291037986986E+36
2 √n
4598.5915234993
3 √n
276.53486213861
4 √n
67.812915609781
5 √n
29.177624696577
1 , 2 , 4 , 1117 , 2234 , 4468 , 4733 , 9466 , 18932 , 5286761 , 10573522 , 21147044
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
-21147043
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 21147044 can be divided by 12 positive divisors.
The sum of these divisors (counting 21147044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101010110110100100
3
Ternary
1110210101021212
4
Quaternary
1100222312210
5
Quinary
20403201134
6
Senary
2033130552
8
Octal
120526644
10
Decimal
21147044
12
Duodecimal
70b9a58
16
Hexadecimal
142ada4
20
Vigesimal
6c37c4
36
Base36
cl95w
md5
f460f3c128da2414820d15b80cffdfa4
sha1
bfeb0a903b636c1ff5907ff5696f0f020bd406ce
sha256
7eda33e8db12237b18c820b958d5f4b1d78fc46d0e115f74ad3dcc6b8b39176d
sha512
f106259dc61df3127d6928afad1972928b36836e3e6e588b33c74aa7d470b1e9d24431b915b127bc690f75844aefd879accd7fd0dff0bd512bc95556564ea429
ripemd-160
3a65af597b9b30c51b43dd1f6d18f47e300c49c2
Diameter
42294088
Circumference
132870796.15108
Area
1.404912286261E+15
Volume
3.9612989244935E+22
Surface area
5.6196491450438E+15
Circumference
132870796.15108
Perimeter
84588176
Area
447197469937936
Diagonal
29906436.428901
Surface area
2683184819627616
Volume
9.4569045734662E+21
Space diagonal
36627754.637895
Perimeter
63441132
Area
1.9364218473719E+14
Altitude
18313877.318947
Surface area
1.9364218473719E+14
Volume
1.1145068921553E+21
Height
9968812.1429669