238927985 is an odd 9-digits composite number following 238927984
and preceding 238927986 . In scientific notation, it is written as 2.38927985 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 191082240 positive integers (up to 238927985) that are relatively prime to 238927985.
238927985 has 8 divisors, whose sum is 286803816
The reverse of 238927985 is 589729832
Previous prime number is 4561
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred thirty-eight million nine hundred twenty-seven thousand nine hundred eighty-five
Scientific notation
2.38927985 × 10^8
Engineering notation
2.38927985 × 10^6
Prime Factorization
5 × 4561 × 10477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238927985
Product of the distinct prime numbers
The prime factorization of 238927985 is 5 × 4561 × 10477.
Since it has a total of 3 prime factors.
1 , 10 , 65 , 32 , 919 , 399 , 4822 , 7164 , 22926 , 72639 , 873720 , 126807 , 8637085 , 5272733 , 15043261 , 36598629 , 75070215 , 560664133 , 5811631529 , 2479173543
n×2
477855970
n×3
716783955
n×4
955711940
n×5
1194639925
n÷2
119463992.5
n÷3
79642661.666667
n÷3
59731996.25
n÷5
47785597
n2
57086582016160225
n3
1.3639582011658E+25
n4
3.2588778462878E+33
n5
7.7863711717468E+41
2 √n
15457.295526708
3 √n
620.5198423694
4 √n
124.32737239525
5 √n
47.38636595759
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
-238927984
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 238927985 can be divided by 8 positive divisors.
The sum of these divisors (counting 238927985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001111011100000001110001
3
Ternary
121122120210120122
4
Quaternary
32033130001301
5
Quinary
442131143420
6
Senary
35413020025
8
Octal
1617340161
10
Decimal
238927985
12
Duodecimal
68024615
16
Hexadecimal
e3dc071
20
Vigesimal
3ed5jj5
36
Base36
3y920h
md5
ec3254e4a02aad0456d11238d07a7195
sha1
a9b5dac26abff5845cc503d8ee2539f63cee42f9
sha256
57d395352d79392abed27a9a1dbb1c0b3ea7e5d7f7a4cad77899a557b38330b3
sha512
0d6264f6e4bfa943249881a7a5010e8d5ef8a48b8ca918e9bf04806ee953932f00052b3a25d27093f374a736aaf033241e34bf32a9783ca1a91df0f9a440a009
ripemd-160
d4212ee3deda5805702b347362f9b01a4de57b21
Diameter
477855970
Circumference
1501228804.826
Area
1.7934278668052E+17
Volume
5.7133347527815E+25
Surface area
7.1737114672208E+17
Circumference
1501228804.826
Perimeter
955711940
Area
57086582016160225
Diagonal
337895196.81748
Surface area
342519492096961350
Volume
1.3639582011658E+25
Space diagonal
413835409.37005
Perimeter
716783955
Area
2.4719215120609E+16
Altitude
206917704.68503
Surface area
2.4719215120609E+16
Volume
1.607440155499E+24
Height
112631732.27249