20148743 is an odd 8-digits composite number following 20148742
and preceding 20148744 . In scientific notation, it is written as 2.0148743 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19940928 positive integers (up to 20148743) that are relatively prime to 20148743.
20148743 has 4 divisors, whose sum is 20356560
The reverse of 20148743 is 34784102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-eight thousand seven hundred forty-three
Scientific notation
2.0148743 × 10^7
Engineering notation
2.0148743 × 10^6
Prime Factorization
97 × 207719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148743
Product of the distinct prime numbers
The prime factorization of 20148743 is 97 × 207719.
Since it has a total of 2 prime factors.
4 , 8 , 52 , 53 , 238 , 72 , 5490 , 2952 , 31505 , 75038 , 428190 , 110248 , 8050090 , 3257044 , 51983590 , 98215886 , 91071922 , 950250357 , 83640486 , 2341926241
n×2
40297486
n×3
60446229
n×4
80594972
n×5
100743715
n÷2
10074371.5
n÷3
6716247.6666667
n÷3
5037185.75
n÷5
4029748.6
n2
405971844480049
n3
8.1798223596645E+21
n4
1.6481313851053E+29
n5
3.3207775708721E+36
2 √n
4488.7351225039
3 √n
272.11301802069
4 √n
66.998023273108
5 √n
28.896789311402
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001000000111
3
Ternary
1101220122212202
4
Quaternary
1030313020013
5
Quinary
20124224433
6
Senary
1555505115
8
Octal
114671007
10
Decimal
20148743
12
Duodecimal
68b819b
16
Hexadecimal
1337207
20
Vigesimal
65ibh3
36
Base36
bzuvb
md5
546e159a550c3982cf479b179030bf24
sha1
e9daf93d353f647b05421e19d42d44afec08f0b6
sha256
b9a0cce32d506ad810a0059fa4ea55612b8682465361e6c69fddd1314ba1d491
sha512
4b86a5df96819edaefbf4c181cbf3d6db1d9191b0164ff775f40f8bb5b1d85de0a0c89cda7013f7516688ba6d90009193ca56a5cc2d4a28894c018b1cf661946
ripemd-160
4235e062140079b824b6b47efcf9dd17753933af
Diameter
40297486
Circumference
126598285.97574
Area
1.2753981641828E+15
Volume
3.4263559777055E+22
Surface area
5.1015926567313E+15
Circumference
126598285.97574
Perimeter
80594972
Area
405971844480049
Diagonal
28494625.61537
Surface area
2435831066880294
Volume
8.1798223596645E+21
Space diagonal
34898646.584648
Perimeter
60446229
Area
1.7579096527047E+14
Altitude
17449323.292324
Surface area
1.7579096527047E+14
Volume
9.6400130990335E+20
Height
9498208.5384567