238789021 is an odd 9-digits composite number following 238789020
and preceding 238789022 . In scientific notation, it is written as 2.38789021 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 224323008 positive integers (up to 238789021) that are relatively prime to 238789021.
238789021 has 8 divisors, whose sum is 253307520
The reverse of 238789021 is 120987832
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirty-eight million seven hundred eighty-nine thousand twenty-one
Scientific notation
2.38789021 × 10^8
Engineering notation
2.38789021 × 10^6
Prime Factorization
17 × 547 × 25679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238789021
Product of the distinct prime numbers
The prime factorization of 238789021 is 17 × 547 × 25679.
Since it has a total of 3 prime factors.
1 , 9 , 1 , 94 , 101 , 149 , 9253 , 6424 , 4281 , 38559 , 777498 , 728423 , 4476920 , 7003552 , 60980835 , 95923293 , 161774241 , 393961897 , 2405779551 , 4864987206
n×2
477578042
n×3
716367063
n×4
955156084
n×5
1193945105
n÷2
119394510.5
n÷3
79596340.333333
n÷3
59697255.25
n÷5
47757804.2
n2
57020196550138441
n3
1.3615796911435E+25
n4
3.2513028146164E+33
n5
7.763754160768E+41
2 √n
15452.799778681
3 √n
620.39951790943
4 √n
124.30929079792
5 √n
47.38085255449
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
-238789020
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 238789021 can be divided by 8 positive divisors.
The sum of these divisors (counting 238789021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001110111010000110011101
3
Ternary
121122022201221211
4
Quaternary
32032322012131
5
Quinary
442112222041
6
Senary
35410024421
8
Octal
1616720635
10
Decimal
238789021
12
Duodecimal
67b78111
16
Hexadecimal
e3ba19d
20
Vigesimal
3ec8cb1
36
Base36
3y62sd
md5
66220d6b2aa79c7cb54f038e55a241fa
sha1
377d71de66a988abf7013d6b93f259650529b74a
sha256
497bdd9fddc7df3e40d0399357023d93476f50a46ff0816097431c7d61f3d2e5
sha512
8f23a782547688213ba7bdac9eb79611cc0baf7da977ed983561b2ee888c977bccf6b3c5d9e7510b4aa87b788a9d2ebc06c67710ecc940d93d7f1735fa2f4c87
ripemd-160
509b42300c2ecfe181bdb26d54d9a1b7731b14cd
Diameter
477578042
Circumference
1500355668.263
Area
1.7913423058816E+17
Volume
5.703371673298E+25
Surface area
7.1653692235264E+17
Circumference
1500355668.263
Perimeter
955156084
Area
57020196550138441
Diagonal
337698672.04399
Surface area
342121179300830646
Volume
1.3615796911435E+25
Space diagonal
413594716.66163
Perimeter
716367063
Area
2.4690469370601E+16
Altitude
206797358.33082
Surface area
2.4690469370601E+16
Volume
1.6046370545558E+24
Height
112566224.01466