20245743 is an odd 8-digits composite number following 20245742
and preceding 20245744 . In scientific notation, it is written as 2.0245743 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11446272 positive integers (up to 20245743) that are relatively prime to 20245743.
20245743 has 8 divisors, whose sum is 20785408
The reverse of 20245743 is 34754202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-five thousand seven hundred forty-three
Scientific notation
2.0245743 × 10^7
Engineering notation
2.0245743 × 10^6
Prime Factorization
63 × 97 × 3313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20245743
Product of the distinct prime numbers
The prime factorization of 20245743 is 63 × 97 × 3313.
Since it has a total of 3 prime factors.
4 , 4 , 95 , 46 , 864 , 46 , 4309 , 5427 , 77966 , 20299 , 164359 , 309064 , 5996965 , 1788898 , 60441860 , 10066594 , 806225689 , 384594889 , 1872819955 , 4981638783
n×2
40491486
n×3
60737229
n×4
80982972
n×5
101228715
n÷2
10122871.5
n÷3
6748581
n÷3
5061435.75
n÷5
4049148.6
n2
409890109622049
n3
8.2985298176498E+21
n4
1.6800990196598E+29
n5
3.4014852966583E+36
2 √n
4499.5269751386
3 √n
272.5489876298
4 √n
67.078513513185
5 √n
28.924558849655
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
-20245742
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 20245743 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110110011101111
3
Ternary
1102002120221100
4
Quaternary
1031032303233
5
Quinary
20140330433
6
Senary
2001534143
8
Octal
115166357
10
Decimal
20245743
12
Duodecimal
6944353
16
Hexadecimal
134ecef
20
Vigesimal
66ae73
36
Base36
c1xpr
md5
9ed70b110eb7ca998f43975a23ca1d29
sha1
a40226b17f776a9e6285bd14796b74d250b25ea0
sha256
1ab70dd2d0e347b8163c4f228063a64092c8f5119c7719558f075fdbb6898337
sha512
ebbc64546d0cca992a0f03fb7beceed94cdd9067b0362925850a036b16a1cf20dff85340f36c180585ae6f1c386e34a78db4888bb23a29b993b4433603ddf29c
ripemd-160
cebc8e9247a4a05a5c79cc091cc3aee031636f7d
Diameter
40491486
Circumference
127207754.95053
Area
1.2877077571677E+15
Volume
3.4760800414299E+22
Surface area
5.150831028671E+15
Circumference
127207754.95053
Perimeter
80982972
Area
409890109622049
Diagonal
28631804.33092
Surface area
2459340657732294
Volume
8.2985298176498E+21
Space diagonal
35066655.512982
Perimeter
60737229
Area
1.7748762384634E+14
Altitude
17533327.756491
Surface area
1.7748762384634E+14
Volume
9.7799111798983E+20
Height
9543934.7769734