20244639 is an odd 8-digits composite number following 20244638
and preceding 20244640 . In scientific notation, it is written as 2.0244639 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12751200 positive integers (up to 20244639) that are relatively prime to 20244639.
20244639 has 16 divisors, whose sum is 28523520
The reverse of 20244639 is 93644202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred forty-four thousand six hundred thirty-nine
Scientific notation
2.0244639 × 10^7
Engineering notation
2.0244639 × 10^6
Prime Factorization
3 × 29 × 47 × 4951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20244639
Product of the distinct prime numbers
The prime factorization of 20244639 is 3 × 29 × 47 × 4951.
Since it has a total of 4 prime factors.
2 , 8 , 40 , 35 , 742 , 469 , 4379 , 3439 , 39991 , 46707 , 111231 , 643282 , 318388 , 8113563 , 30328270 , 49644951 , 984364359 , 161728499 , 6771024510 , 3789714568
n×2
40489278
n×3
60733917
n×4
80978556
n×5
101223195
n÷2
10122319.5
n÷3
6748213
n÷3
5061159.75
n÷5
4048927.8
n2
409845408240321
n3
8.2971723356329E+21
n4
1.6797325865568E+29
n5
3.4005579831378E+36
2 √n
4499.4042939038
3 √n
272.54403350929
4 √n
67.077599046953
5 √n
28.92424339164
1 , 3 , 29 , 47 , 87 , 141 , 1363 , 4089 , 4951 , 14853 , 143579 , 232697 , 430737 , 698091 , 6748213 , 20244639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20244638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20244639 can be divided by 16 positive divisors.
The sum of these divisors (counting 20244639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110100010011111
3
Ternary
1102002112102110
4
Quaternary
1031032202133
5
Quinary
20140312024
6
Senary
2001525103
8
Octal
115164237
10
Decimal
20244639
12
Duodecimal
6943793
16
Hexadecimal
134e89f
20
Vigesimal
66abbj
36
Base36
c1wv3
md5
4bd124aeae43b4abf2db51f43562fe12
sha1
00e6ddeac00b42fb8ae63a8a07c775b1ab187c2f
sha256
8f4454be3689e468d0959577bcf8d46ae65698d2636f2e2eaf932c533964b7fd
sha512
2f338deca571297ce95fd426ee56e7bb26a3f18fa750d004e8bea8f9b2b2e2f9d317dae1cfee292a90e5ba54011e56c1c97aa6039795321e21f6cbeb0324a05e
ripemd-160
92c7a8deadb6ca0373ad6161866a54250fbb76e2
Diameter
40489278
Circumference
127200818.31395
Area
1.2875673236353E+15
Volume
3.4755114206924E+22
Surface area
5.1502692945412E+15
Circumference
127200818.31395
Perimeter
80978556
Area
409845408240321
Diagonal
28630243.039147
Surface area
2459072449441926
Volume
8.2971723356329E+21
Space diagonal
35064743.32889
Perimeter
60733917
Area
1.7746826758026E+14
Altitude
17532371.664445
Surface area
1.7746826758026E+14
Volume
9.7783113719991E+20
Height
9543414.3463824