238778864 is an even 9-digits composite number following 238778863
and preceding 238778865 . In scientific notation, it is written as 2.38778864 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 115537920 positive integers (up to 238778864) that are relatively prime to 238778864.
238778864 has 20 divisors, whose sum is 477558720
The reverse of 238778864 is 468877832
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred thirty-eight million seven hundred seventy-eight thousand eight hundred sixty-four
Scientific notation
2.38778864 × 10^8
Engineering notation
2.38778864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 481409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
29847358
Product of the distinct prime numbers
The prime factorization of 238778864 is 2 × 2 × 2 × 2 × 31 × 481409.
Since it has a total of 6 prime factors.
7 , 10 , 12 , 73 , 51 , 919 , 613 , 8922 , 70032 , 38325 , 157202 , 756501 , 8200555 , 7970842 , 13298498 , 71663245 , 433154552 , 76530087 , 9218791737 , 1318492066
n×2
477557728
n×3
716336592
n×4
955115456
n×5
1193894320
n÷2
119389432
n÷3
79592954.666667
n÷3
59694716
n÷5
47755772.8
n2
57015345893130496
n3
1.3614059522929E+25
n4
3.2507496673133E+33
n5
7.7621031270945E+41
2 √n
15452.47112924
3 √n
620.39072145915
4 √n
124.30796888872
5 √n
47.380449474394
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 481409 , 962818 , 1925636 , 3851272 , 7702544 , 14923679 , 29847358 , 59694716 , 119389432 , 238778864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238778863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238778864 can be divided by 20 positive divisors.
The sum of these divisors (counting 238778864) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110001110110111100111110000
3
Ternary
121122022020000122
4
Quaternary
32032313213300
5
Quinary
442111410424
6
Senary
35405505412
8
Octal
1616674760
10
Decimal
238778864
12
Duodecimal
67b72268
16
Hexadecimal
e3b79f0
20
Vigesimal
3ec7734
36
Base36
3y5uy8
md5
087cb7247cc162df08f6c83e19da32cb
sha1
8f56a387f4cd72bddeb6da5e236ec40addc48bd5
sha256
8701ed548899ccc007afc70f4509fb590c9c8c622a63da7029c5a8f7e8c6fff8
sha512
569507393381bb340c0d3751ddaba853d48279b006ffba6810e1b61f1f1a5f5633ee5cb92dc9a780b82a7fa7e18e01a3ddaebda12d81b67b95fbf3a2a62b4a55
ripemd-160
095a06ff10b70c4708a40d826478d204817b123e
Diameter
477557728
Circumference
1500291849.9498
Area
1.7911899179974E+17
Volume
5.7026439177023E+25
Surface area
7.1647596719896E+17
Circumference
1500291849.9498
Perimeter
955115456
Area
57015345893130496
Diagonal
337684307.87684
Surface area
342092075358782976
Volume
1.3614059522929E+25
Space diagonal
413577124.22158
Perimeter
716336592
Area
2.4688368974504E+16
Altitude
206788562.11079
Surface area
2.4688368974504E+16
Volume
1.6044323013567E+24
Height
112561435.95895