20148238 is an even 8-digits composite number following 20148237
and preceding 20148239 . In scientific notation, it is written as 2.0148238 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9028600 positive integers (up to 20148238) that are relatively prime to 20148238.
20148238 has 16 divisors, whose sum is 33436800
The reverse of 20148238 is 83284102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-eight thousand two hundred thirty-eight
Scientific notation
2.0148238 × 10^7
Engineering notation
2.0148238 × 10^6
Prime Factorization
2 × 11 × 71 × 12899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20148238
Product of the distinct prime numbers
The prime factorization of 20148238 is 2 × 11 × 71 × 12899.
Since it has a total of 4 prime factors.
4 , 7 , 100 , 20 , 605 , 997 , 8361 , 3456 , 72603 , 87292 , 814167 , 231272 , 3670117 , 2337930 , 14891851 , 13323691 , 28018354 , 360076226 , 9420133000 , 3073297661
n×2
40296476
n×3
60444714
n×4
80592952
n×5
100741190
n÷2
10074119
n÷3
6716079.3333333
n÷3
5037059.5
n÷5
4029647.6
n2
405951494504644
n3
8.1792073277353E+21
n4
1.6479661589055E+29
n5
3.3203614385575E+36
2 √n
4488.6788702245
3 √n
272.11074462458
4 √n
66.997603466277
5 √n
28.896644458446
1 , 2 , 11 , 22 , 71 , 142 , 781 , 1562 , 12899 , 25798 , 141889 , 283778 , 915829 , 1831658 , 10074119 , 20148238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148238 can be divided by 16 positive divisors.
The sum of these divisors (counting 20148238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111000000001110
3
Ternary
1101220122012001
4
Quaternary
1030313000032
5
Quinary
20124220423
6
Senary
1555502514
8
Octal
114670016
10
Decimal
20148238
12
Duodecimal
68b7a3a
16
Hexadecimal
133700e
20
Vigesimal
65iabi
36
Base36
bzuha
md5
c23130bb5d44988fde4449b2ec64b513
sha1
193641dbca8833699d2c8c41a2bd37ea3ea2232c
sha256
8b63f728581e60c02c154f92d6ea4688dd5f1bb8f9f8e2d520bf26255c672196
sha512
6212c8bfdfe5d2194d12d902876ff3ac5e4dc5c5dc921b160a181b55cb83a00a8027869fe0ec9ee5edca9a91e082bfab1c0eafe4b88fdad917868e7120170367
ripemd-160
58e854140470e3c3ff4e637b119034b49f8d3cc2
Diameter
40296476
Circumference
126595112.96716
Area
1.2753342328496E+15
Volume
3.4260983537335E+22
Surface area
5.1013369313983E+15
Circumference
126595112.96716
Perimeter
80592952
Area
405951494504644
Diagonal
28493911.437521
Surface area
2435708967027864
Volume
8.1792073277353E+21
Space diagonal
34897771.89899
Perimeter
60444714
Area
1.7578215347264E+14
Altitude
17448885.949495
Surface area
1.7578215347264E+14
Volume
9.6392882769538E+20
Height
9497970.4791737