20245744 is an even 8-digits composite number following 20245743
and preceding 20245745 . In scientific notation, it is written as 2.0245744 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 10060928 positive integers (up to 20245744) that are relatively prime to 20245744.
20245744 has 20 divisors, whose sum is 39466224
The reverse of 20245744 is 44754202
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-five thousand seven hundred forty-four
Scientific notation
2.0245744 × 10^7
Engineering notation
2.0245744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 167 × 7577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2530718
Product of the distinct prime numbers
The prime factorization of 20245744 is 2 × 2 × 2 × 2 × 167 × 7577.
Since it has a total of 6 prime factors.
8 , 6 , 51 , 55 , 748 , 47 , 698 , 8106 , 13521 , 35493 , 943635 , 372325 , 9652018 , 1072327 , 66158975 , 8800072 , 468147654 , 890631017 , 4541296280 , 7014993966
n×2
40491488
n×3
60737232
n×4
80982976
n×5
101228720
n÷2
10122872
n÷3
6748581.3333333
n÷3
5061436
n÷5
4049148.8
n2
409890150113536
n3
8.2985310473202E+21
n4
1.680099351601E+29
n5
3.4014861367079E+36
2 √n
4499.5270862614
3 √n
272.54899211715
4 √n
67.078514341489
5 √n
28.924559135389
1 , 2 , 4 , 8 , 16 , 167 , 334 , 668 , 1336 , 2672 , 7577 , 15154 , 30308 , 60616 , 121232 , 1265359 , 2530718 , 5061436 , 10122872 , 20245744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20245743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245744 can be divided by 20 positive divisors.
The sum of these divisors (counting 20245744) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001110110011110000
3
Ternary
1102002120221101
4
Quaternary
1031032303300
5
Quinary
20140330434
6
Senary
2001534144
8
Octal
115166360
10
Decimal
20245744
12
Duodecimal
6944354
16
Hexadecimal
134ecf0
20
Vigesimal
66ae74
36
Base36
c1xps
md5
efd46da4f74cfed98b55acf020a892a9
sha1
6fbd67f3c62a83e1d22530f2544ba73012662705
sha256
19ec58f8bd0904dbf73e29f50052924a113726e9a5c93410de8e9ef04cc6741a
sha512
b797012355df5fecba119c58f4edd343dd3c3125282af5ed279fc95746f75f8ea0c9ceca89982caf044397b96090309fb855b523021f873e01726f6674cc41bc
ripemd-160
e3c983a31cbd4abdcdb5e98b3d39fc3c34fba3a0
Diameter
40491488
Circumference
127207761.23372
Area
1.2877078843755E+15
Volume
3.4760805565131E+22
Surface area
5.150831537502E+15
Circumference
127207761.23372
Perimeter
80982976
Area
409890150113536
Diagonal
28631805.745134
Surface area
2459340900681216
Volume
8.2985310473202E+21
Space diagonal
35066657.245033
Perimeter
60737232
Area
1.7748764137967E+14
Altitude
17533328.622516
Surface area
1.7748764137967E+14
Volume
9.7799126290787E+20
Height
9543935.2483779