385280239 is an odd 9-digits composite number following 385280238
and preceding 385280240 . In scientific notation, it is written as 3.85280239 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 375571200 positive integers (up to 385280239) that are relatively prime to 385280239.
385280239 has 8 divisors, whose sum is 395004960
The reverse of 385280239 is 932082583
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-five million two hundred eighty thousand two hundred thirty-nine
Scientific notation
3.85280239 × 10^8
Engineering notation
3.85280239 × 10^6
Prime Factorization
41 × 1489 × 6311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385280239
Product of the distinct prime numbers
The prime factorization of 385280239 is 41 × 1489 × 6311.
Since it has a total of 3 prime factors.
9 , 6 , 99 , 28 , 761 , 259 , 5090 , 8049 , 15124 , 90483 , 56548 , 988380 , 8134615 , 6904144 , 77281122 , 88894193 , 406455319 , 880541903 , 4034997779 , 462124612
n×2
770560478
n×3
1155840717
n×4
1541120956
n×5
1926401195
n÷2
192640119.5
n÷3
128426746.33333
n÷3
96320059.75
n÷5
77056047.8
n2
148440862563897121
n3
5.7191331005984E+25
n4
2.2034689678714E+34
n5
8.4895305057057E+42
2 √n
19628.556722286
3 √n
727.65510106135
4 √n
140.1019511723
5 √n
52.138117555215
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
-385280238
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 385280239 can be divided by 8 positive divisors.
The sum of these divisors (counting 385280239) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111101101110100011101111
3
Ternary
222211222021010111
4
Quaternary
112331232203233
5
Quinary
1242112431424
6
Senary
102121520451
8
Octal
2675564357
10
Decimal
385280239
12
Duodecimal
a9043127
16
Hexadecimal
16f6e8ef
20
Vigesimal
60800bj
36
Base36
6ddw4v
md5
2940a94411aa3386a81e6ea75f0ea34a
sha1
b75224fc3916f39d78b93f47757f924c1f60b93e
sha256
96fa78617d9b5a664bbdd3ef22df3852786c44aab4a11f7748d189552eb8f78b
sha512
8b9317c8549dd879564e21d3aa2d390170c72276086260dd5282c05c3e04f3671d664508cab64eeac01b6ba6a4790777f5ff688334762037b049f0721119fe32
ripemd-160
f3c94d5fed4b9eea27f615dedb452cfdc7b7cd25
Diameter
770560478
Circumference
2420787136.8314
Area
4.6634072332327E+17
Volume
2.3956248711656E+26
Surface area
1.8653628932931E+18
Circumference
2420787136.8314
Perimeter
1541120956
Area
148440862563897121
Diagonal
544868539.30815
Surface area
890645175383382726
Volume
5.7191331005984E+25
Space diagonal
667324949.10028
Perimeter
1155840717
Area
6.4276778970005E+16
Altitude
333662474.55014
Surface area
6.4276778970005E+16
Volume
6.7400629965693E+24
Height
181622846.43605