238778866 is an even 9-digits composite number following 238778865
and preceding 238778867 . In scientific notation, it is written as 2.38778866 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 114771328 positive integers (up to 238778866) that are relatively prime to 238778866.
238778866 has 16 divisors, whose sum is 372130200
The reverse of 238778866 is 668877832
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred thirty-eight million seven hundred seventy-eight thousand eight hundred sixty-six
Scientific notation
2.38778866 × 10^8
Engineering notation
2.38778866 × 10^6
Prime Factorization
2 × 29 × 233 × 17669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238778866
Product of the distinct prime numbers
The prime factorization of 238778866 is 2 × 29 × 233 × 17669.
Since it has a total of 4 prime factors.
6 , 3 , 68 , 16 , 139 , 683 , 3944 , 5272 , 43091 , 13783 , 637459 , 739085 , 6242844 , 3262933 , 52713170 , 77533101 , 81710940 , 221804630 , 2512854059 , 3302501965
n×2
477557732
n×3
716336598
n×4
955115464
n×5
1193894330
n÷2
119389433
n÷3
79592955.333333
n÷3
59694716.5
n÷5
47755773.2
n2
57015346848245956
n3
1.3614059865021E+25
n4
3.2507497762258E+33
n5
7.7621034521695E+41
2 √n
15452.471193955
3 √n
620.39072319127
4 √n
124.30796914902
5 √n
47.380449553765
1 , 2 , 29 , 58 , 233 , 466 , 6757 , 13514 , 17669 , 35338 , 512401 , 1024802 , 4116877 , 8233754 , 119389433 , 238778866
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
-238778865
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 238778866 can be divided by 16 positive divisors.
The sum of these divisors (counting 238778866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001110110111100111110010
3
Ternary
121122022020000201
4
Quaternary
32032313213302
5
Quinary
442111410431
6
Senary
35405505414
8
Octal
1616674762
10
Decimal
238778866
12
Duodecimal
67b7226a
16
Hexadecimal
e3b79f2
20
Vigesimal
3ec7736
36
Base36
3y5uya
md5
39606072b54428138542c7b7020ffda3
sha1
bd8ca32920f5c95211e496a83de51fc66dcdeeac
sha256
566399d51254a8e1237502ef4e0cd2fd4dc906caa3ee174f62915a945a4c6e6e
sha512
7428b29d1eca142ac4ac3d0f9131d6fced0027951d4499104aa610b38403d4cc7f48c1c5eb48140c348f4f1bf8e22c1aa1ddc9e822ade790584f1ed696d1749e
ripemd-160
c8618e590b823a0db2e7f960f19a79f72a38233d
Diameter
477557732
Circumference
1500291862.5162
Area
1.7911899480032E+17
Volume
5.7026440609975E+25
Surface area
7.1647597920129E+17
Circumference
1500291862.5162
Perimeter
955115464
Area
57015346848245956
Diagonal
337684310.70527
Surface area
342092081089475736
Volume
1.3614059865021E+25
Space diagonal
413577127.68568
Perimeter
716336598
Area
2.4688369388081E+16
Altitude
206788563.84284
Surface area
2.4688369388081E+16
Volume
1.6044323416726E+24
Height
112561436.90176