20148243 is an odd 8-digits composite number following 20148242
and preceding 20148244 . In scientific notation, it is written as 2.0148243 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12968928 positive integers (up to 20148243) that are relatively prime to 20148243.
20148243 has 4 divisors, whose sum is 20379920
The reverse of 20148243 is 34284102
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-eight thousand two hundred forty-three
Scientific notation
2.0148243 × 10^7
Engineering notation
2.0148243 × 10^6
Prime Factorization
87 × 231589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148243
Product of the distinct prime numbers
The prime factorization of 20148243 is 87 × 231589.
Since it has a total of 2 prime factors.
2 , 9 , 41 , 73 , 376 , 418 , 7467 , 4913 , 22697 , 13804 , 905702 , 549234 , 896902 , 8087938 , 24737847 , 43544101 , 960481428 , 101656209 , 983977983 , 4085101506
n×2
40296486
n×3
60444729
n×4
80592972
n×5
100741215
n÷2
10074121.5
n÷3
6716081
n÷3
5037060.75
n÷5
4029648.6
n2
405951695987049
n3
8.1792134170092E+21
n4
1.6479677947476E+29
n5
3.3203655584749E+36
2 √n
4488.6794271812
3 √n
272.11076713364
4 √n
66.997607622819
5 √n
28.896645892648
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
-20148242
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 20148243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111000000010011
3
Ternary
1101220122012020
4
Quaternary
1030313000103
5
Quinary
20124220433
6
Senary
1555502523
8
Octal
114670023
10
Decimal
20148243
12
Duodecimal
68b7a43
16
Hexadecimal
1337013
20
Vigesimal
65iac3
36
Base36
bzuhf
md5
c6295ed2065f3bd692a251aa4c1081db
sha1
4288b375b90aee82ce6b90c6d5d21a946472428e
sha256
9788e27c0d0a3e96daa83b8b2a5f429ae7a93aedf16fc5207c27e083987d2788
sha512
4fb61695cf0390251440b4669a7535a7e802166d16a40bfe7628b6c610140c5554acdad743ea0b0d90c57e20c0dc616bc6413d7653beac85c979ba10084af417
ripemd-160
8450025071b26194817093130f05e50d13b27b5c
Diameter
40296486
Circumference
126595144.38308
Area
1.2753348658252E+15
Volume
3.4261009044026E+22
Surface area
5.1013394633009E+15
Circumference
126595144.38308
Perimeter
80592972
Area
405951695987049
Diagonal
28493918.508589
Surface area
2435710175922294
Volume
8.1792134170092E+21
Space diagonal
34897780.559244
Perimeter
60444729
Area
1.7578224071708E+14
Altitude
17448890.279622
Surface area
1.7578224071708E+14
Volume
9.639295453232E+20
Height
9497972.8361963