388238965 is an odd 9-digits composite number following 388238964
and preceding 388238966 . In scientific notation, it is written as 3.88238965 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 289054656 positive integers (up to 388238965) that are relatively prime to 388238965.
388238965 has 8 divisors, whose sum is 402203552
The reverse of 388238965 is 569832883
Previous prime number is 37
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred eighty-eight million two hundred thirty-eight thousand nine hundred sixty-five
Scientific notation
3.88238965 × 10^8
Engineering notation
3.88238965 × 10^6
Prime Factorization
115 × 37 × 91243
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
388238965 Product of the distinct prime numbers
The prime factorization of 388238965 is 115 × 37 × 91243.
Since it has a total of 3 prime factors.
6 , 9 , 59 , 88 , 327 , 212 , 4690 , 1313 , 75224 , 9424 , 31623 , 363839 , 2558040 , 2087238 , 79406740 , 98690590 , 208988476 , 560680310 , 6564694345 , 4452828343
n×2
776477930
n×3
1164716895
n×4
1552955860
n×5
1941194825
n÷2
194119482.5
n÷3
129412988.33333
n÷3
97059741.25
n÷5
77647793
n2
150729493944271225
n3
5.8519062723898E+25
n4
2.2719380344696E+34
n5
8.8205487104662E+42
2 √n19703.780474823
3 √n729.51300790157
4 √n140.37015521407
5 √n52.217950727158
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
-388238964 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 388238965 can be divided by 8 positive divisors.
The sum of these divisors (counting 388238965) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001001000000111001110101
3
Ternary
1000001112120201221
4
Quaternary
113021000321311
5
Quinary
1243342121330
6
Senary
102305150341
8
Octal
2711007165
10
Decimal
388238965
12
Duodecimal
aa02b3b1
16
Hexadecimal
17240e75
20
Vigesimal
6169h85
36
Base36
6f5b3p
md5
53111d4bc520f73e8bdac195d47f6d34
sha1
2932e18f7eecb3b5b92cb042abc7ab0293dd9243
sha256
31669eec5a5ca2f503f1aa8af7be7d3c61d2d36926feab941a2dd1ce50ed293a
sha512
4636f3043727e1b840213ad86c97a54d0e5a591a051d2a450c974382325a41de1dc740807bd230c6736f8cb7d0eb8d50256c280efd30cce479687173daa57982
ripemd-160
9b4f728161b720cbd2678ced9fd4b36dec901b6b
Diameter
776477930
Circumference
2439377360.5626
Area
4.7353067085463E+17
Volume
2.4512407673114E+26
Surface area
1.8941226834185E+18
Circumference
2439377360.5626
Perimeter
1552955860
Area
150729493944271225
Diagonal
549052809.74469
Surface area
904376963665627350
Volume
5.8519062723898E+25
Space diagonal
672449612.85796
Perimeter
1164716895
Area
6.5267785427656E+16
Altitude
336224806.42898
Surface area
6.5267785427656E+16
Volume
6.8965376801248E+24
Height
183017603.24823