238889789 is an odd 9-digits composite number following 238889788
and preceding 238889790 . In scientific notation, it is written as 2.38889789 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 238720956 positive integers (up to 238889789) that are relatively prime to 238889789.
238889789 has 4 divisors, whose sum is 239058624
The reverse of 238889789 is 987988832
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
two hundred thirty-eight million eight hundred eighty-nine thousand seven hundred eighty-nine
Scientific notation
2.38889789 × 10^8
Engineering notation
2.38889789 × 10^6
Prime Factorization
1427 × 167407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238889789
Product of the distinct prime numbers
The prime factorization of 238889789 is 1427 × 167407.
Since it has a total of 2 prime factors.
2 , 3 , 33 , 15 , 661 , 213 , 4870 , 9102 , 28180 , 94286 , 302767 , 980657 , 5114027 , 9107593 , 90850639 , 56651314 , 275413240 , 42867077 , 9073717155 , 1155219955
n×2
477779578
n×3
716669367
n×4
955559156
n×5
1194448945
n÷2
119444894.5
n÷3
79629929.666667
n÷3
59722447.25
n÷5
47777957.8
n2
57068331288464521
n3
1.3633041620083E+25
n4
3.2567944360499E+33
n5
7.7801493564434E+41
2 √n
15456.059944242
3 √n
620.48677433147
4 √n
124.32240322742
5 √n
47.384850785238
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
-238889788
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 238889789 can be divided by 4 positive divisors.
The sum of these divisors (counting 238889789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001111010010101100111101
3
Ternary
121122111212011222
4
Quaternary
32033102230331
5
Quinary
442123433124
6
Senary
35412123125
8
Octal
1617225475
10
Decimal
238889789
12
Duodecimal
680064a5
16
Hexadecimal
e3d2b3d
20
Vigesimal
3ed1499
36
Base36
3y88jh
md5
bee3de1b756a17a3d574752b81b9ca9c
sha1
46ce7cb108a9ab94ffb30c42e49ea5e93d800ab3
sha256
a12c119bdb09e5880f72ab573e0e46289d6642cac512791ff5e64df016edba24
sha512
5add7f2769b9c1ca1466cd3a769b976d2377e64be0098630cd9e0eae4c7fc4ad35adc998bac7b0f49546c9c163e5c83f4d3b2f73a3efb457c115ee0559577a26
ripemd-160
696e29f14ed1518486f7ce41852e0520690645b0
Diameter
477779578
Circumference
1500988812.28
Area
1.7928545032847E+17
Volume
5.710595119965E+25
Surface area
7.1714180131387E+17
Circumference
1500988812.28
Perimeter
955559156
Area
57068331288464521
Diagonal
337841179.51625
Surface area
342409987730787126
Volume
1.3633041620083E+25
Space diagonal
413769251.95741
Perimeter
716669367
Area
2.4711312323698E+16
Altitude
206884625.9787
Surface area
2.4711312323698E+16
Volume
1.6066693629599E+24
Height
112613726.50542