238889785 is an odd 9-digits composite number following 238889784
and preceding 238889786 . In scientific notation, it is written as 2.38889785 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 191111824 positive integers (up to 238889785) that are relatively prime to 238889785.
238889785 has 4 divisors, whose sum is 286667748
The reverse of 238889785 is 587988832
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
two hundred thirty-eight million eight hundred eighty-nine thousand seven hundred eighty-five
Scientific notation
2.38889785 × 10^8
Engineering notation
2.38889785 × 10^6
Prime Factorization
5 × 47777957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238889785
Product of the distinct prime numbers
The prime factorization of 238889785 is 5 × 47777957.
Since it has a total of 2 prime factors.
10 , 4 , 88 , 30 , 398 , 360 , 5172 , 1155 , 93634 , 18623 , 600929 , 953831 , 6484184 , 1616267 , 25957494 , 53383993 , 804108962 , 615286872 , 3742985868 , 8914773420
n×2
477779570
n×3
716669355
n×4
955559140
n×5
1194448925
n÷2
119444892.5
n÷3
79629928.333333
n÷3
59722446.25
n÷5
47777957
n2
57068329377346225
n3
1.3633040935263E+25
n4
3.2567942179213E+33
n5
7.7801487050846E+41
2 √n
15456.059814843
3 √n
620.4867708683
4 √n
124.32240270701
5 √n
47.384850626555
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
-238889784
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 238889785 can be divided by 4 positive divisors.
The sum of these divisors (counting 238889785) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001111010010101100111001
3
Ternary
121122111212011211
4
Quaternary
32033102230321
5
Quinary
442123433120
6
Senary
35412123121
8
Octal
1617225471
10
Decimal
238889785
12
Duodecimal
680064a1
16
Hexadecimal
e3d2b39
20
Vigesimal
3ed1495
36
Base36
3y88jd
md5
5b0ce8c999cd4b23f324df35b150a875
sha1
653c0f69f8ecec79f69908fdc4bc7ac6d735d785
sha256
5c41c930e3eb59d2f507e768fb83b06c7c882ad3875f40f39ed7e2c46ae701bb
sha512
2dff65dc4ab2cc4903621b142287ead0a751136283312232c9e4600601e7aac466c54925b42b3ce1a29724ac18ef3fb5602feff57a9e9a5ceffe1dd936a87af8
ripemd-160
2be942aff20997729e0da5dac53fb3e18c1d8f8f
Diameter
477779570
Circumference
1500988787.1473
Area
1.7928544432451E+17
Volume
5.7105948331083E+25
Surface area
7.1714177729805E+17
Circumference
1500988787.1473
Perimeter
955559140
Area
57068329377346225
Diagonal
337841173.85939
Surface area
342409976264077350
Volume
1.3633040935263E+25
Space diagonal
413769245.02921
Perimeter
716669355
Area
2.471131149616E+16
Altitude
206884622.5146
Surface area
2.471131149616E+16
Volume
1.6066692822531E+24
Height
112613724.6198