20235745 is an odd 8-digits composite number following 20235744
and preceding 20235746 . In scientific notation, it is written as 2.0235745 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15484656 positive integers (up to 20235745) that are relatively prime to 20235745.
20235745 has 8 divisors, whose sum is 25338816
The reverse of 20235745 is 54753202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-five thousand seven hundred forty-five
Scientific notation
2.0235745 × 10^7
Engineering notation
2.0235745 × 10^6
Prime Factorization
5 × 23 × 175963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20235745
Product of the distinct prime numbers
The prime factorization of 20235745 is 5 × 23 × 175963.
Since it has a total of 3 prime factors.
1 , 5 , 64 , 58 , 499 , 186 , 1008 , 2295 , 98490 , 39756 , 272005 , 286474 , 5066117 , 9000584 , 64376646 , 33551147 , 109666085 , 917880614 , 1715852351 , 8591347608
n×2
40471490
n×3
60707235
n×4
80942980
n×5
101178725
n÷2
10117872.5
n÷3
6745248.3333333
n÷3
5058936.25
n÷5
4047149
n2
409485375705025
n3
8.2862416439961E+21
n4
1.6767827291629E+29
n5
3.3930947727744E+36
2 √n
4498.4158322681
3 √n
272.504115753
4 √n
67.070230596503
5 √n
28.921701509419
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
-20235744
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 20235745 can be divided by 8 positive divisors.
The sum of these divisors (counting 20235745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100010111100001
3
Ternary
1102002002020001
4
Quaternary
1031030113201
5
Quinary
20140020440
6
Senary
2001420001
8
Octal
115142741
10
Decimal
20235745
12
Duodecimal
693a601
16
Hexadecimal
134c5e1
20
Vigesimal
669975
36
Base36
c1q01
md5
63a0bd292ef9c952fba435cf5b25fc70
sha1
61f7cb8acfa6babda7008356565758c91d8159b9
sha256
ca2e3410fb4d4b35cb63a84a6686f4d8fecca53283dd2525565c8de592864cb4
sha512
3eab68ce0d391cb038d16611590356ebb7e57dd22b382a61cb88abdaf00f893757196811683e06bebb174bb3c6776c37cffe2dd8f99c98f43a5c735ca1f07f83
ripemd-160
a30658da1a822af3ee0d9b06af3d9998a01d37dc
Diameter
40471490
Circumference
127144935.66383
Area
1.2864362480674E+15
Volume
3.4709327832864E+22
Surface area
5.1457449922695E+15
Circumference
127144935.66383
Perimeter
80942980
Area
409485375705025
Diagonal
28617665.023724
Surface area
2456912254230150
Volume
8.2862416439961E+21
Space diagonal
35049338.469008
Perimeter
60707235
Area
1.7731236891938E+14
Altitude
17524669.234504
Surface area
1.7731236891938E+14
Volume
9.7654294283667E+20
Height
9539221.6745745