238778865 is an odd 9-digits composite number following 238778864
and preceding 238778866 . In scientific notation, it is written as 2.38778865 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 117552384 positive integers (up to 238778865) that are relatively prime to 238778865.
238778865 has 8 divisors, whose sum is 288984360
The reverse of 238778865 is 568877832
Previous prime number is 117
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred thirty-eight million seven hundred seventy-eight thousand eight hundred sixty-five
Scientific notation
2.38778865 × 10^8
Engineering notation
2.38778865 × 10^6
Prime Factorization
5 × 117 × 408169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238778865
Product of the distinct prime numbers
The prime factorization of 238778865 is 5 × 117 × 408169.
Since it has a total of 3 prime factors.
1 , 4 , 2 , 99 , 682 , 958 , 4359 , 1063 , 73381 , 6650 , 762465 , 208225 , 5810130 , 2901948 , 12980419 , 20336037 , 821280989 , 525374580 , 5139225247 , 8131880156
n×2
477557730
n×3
716336595
n×4
955115460
n×5
1193894325
n÷2
119389432.5
n÷3
79592955
n÷3
59694716.25
n÷5
47755773
n2
57015346370688225
n3
1.3614059693975E+25
n4
3.2507497217696E+33
n5
7.762103289632E+41
2 √n
15452.471161597
3 √n
620.39072232521
4 √n
124.30796901887
5 √n
47.380449514079
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
-238778864
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 238778865 can be divided by 8 positive divisors.
The sum of these divisors (counting 238778865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001110110111100111110001
3
Ternary
121122022020000200
4
Quaternary
32032313213301
5
Quinary
442111410430
6
Senary
35405505413
8
Octal
1616674761
10
Decimal
238778865
12
Duodecimal
67b72269
16
Hexadecimal
e3b79f1
20
Vigesimal
3ec7735
36
Base36
3y5uy9
md5
60ae84c477d412d024b9e4d573057d87
sha1
2a23cfeba83dfec61f36901824fa6a4170cf851c
sha256
7da55d1c93909117888a07e663c9774d3afb44e2dbdc12f276a7ce023ece2fcc
sha512
1d419459c70f53a74bd41433b928934f048741bb8ed5c7ab9c11d31b5051ac07061d6db7e5cedcb1a987c7775e7535b7efb0d9673254f60886b9ff922be086e3
ripemd-160
8daf9c58976c04fabb28ae836ddd7b15d6fabbc6
Diameter
477557730
Circumference
1500291856.233
Area
1.7911899330003E+17
Volume
5.7026439893499E+25
Surface area
7.1647597320013E+17
Circumference
1500291856.233
Perimeter
955115460
Area
57015346370688225
Diagonal
337684309.29105
Surface area
342092078224129350
Volume
1.3614059693975E+25
Space diagonal
413577125.95363
Perimeter
716336595
Area
2.4688369181292E+16
Altitude
206788562.97681
Surface area
2.4688369181292E+16
Volume
1.6044323215147E+24
Height
112561436.43035