20247944 is an even 8-digits composite number following 20247943
and preceding 20247945 . In scientific notation, it is written as 2.0247944 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 10123968 positive integers (up to 20247944) that are relatively prime to 20247944.
20247944 has 8 divisors, whose sum is 37964910
The reverse of 20247944 is 44974202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred forty-seven thousand nine hundred forty-four
Scientific notation
2.0247944 × 10^7
Engineering notation
2.0247944 × 10^6
Prime Factorization
2 × 2 × 2 × 2530993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5061986
Product of the distinct prime numbers
The prime factorization of 20247944 is 2 × 2 × 2 × 2530993.
Since it has a total of 4 prime factors.
4 , 1 , 35 , 59 , 571 , 849 , 2748 , 5264 , 87808 , 82086 , 804969 , 276075 , 3401667 , 4726016 , 30308818 , 11657222 , 497337081 , 489709013 , 8711824442 , 3546012639
n×2
40495888
n×3
60743832
n×4
80991776
n×5
101239720
n÷2
10123972
n÷3
6749314.6666667
n÷3
5061986
n÷5
4049588.8
n2
409979236227136
n3
8.3012366162898E+21
n4
1.6808297413739E+29
n5
3.4033346476872E+36
2 √n
4499.7715497567
3 √n
272.5588639214
4 √n
67.080336535804
5 √n
28.925187724434
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20247943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20247944 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247944) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010110001000
3
Ternary
1102002200221212
4
Quaternary
1031033112020
5
Quinary
20140413234
6
Senary
2001552252
8
Octal
115172610
10
Decimal
20247944
12
Duodecimal
6945688
16
Hexadecimal
134f588
20
Vigesimal
66ajh4
36
Base36
c1zew
md5
477aff473525a08eb66a0531ff6a049f
sha1
bd90c3d026879642d336926791d83924f7ee5464
sha256
766e0036c347e661b0f55a8bb97f7885524d4fed76c3412cea83cc25d4429f26
sha512
8ee2cc66ee73f393ab42b12e44a3117e0b26940743407850b7289b236faa3f0a157300191abae4f962dfd94a06fe3bf560f7d67b2f46b4e86375be6ff945899f
ripemd-160
4ca2808a8a8bb73dee5d5f3a92ab7dcacbd73c9f
Diameter
40495888
Circumference
127221584.2414
Area
1.2879877566555E+15
Volume
3.4772138625929E+22
Surface area
5.1519510266221E+15
Circumference
127221584.2414
Perimeter
80991776
Area
409979236227136
Diagonal
28634917.014971
Surface area
2459875417362816
Volume
8.3012366162898E+21
Space diagonal
35070467.756809
Perimeter
60743832
Area
1.7752621679842E+14
Altitude
17535233.878405
Surface area
1.7752621679842E+14
Volume
9.7831011726877E+20
Height
9544972.3383236