385890239 is an odd 9-digits composite number following 385890238
and preceding 385890240 . In scientific notation, it is written as 3.85890239 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 329296464 positive integers (up to 385890239) that are relatively prime to 385890239.
385890239 has 8 divisors, whose sum is 395511600
The reverse of 385890239 is 932098583
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-five million eight hundred ninety thousand two hundred thirty-nine
Scientific notation
3.85890239 × 10^8
Engineering notation
3.85890239 × 10^6
Prime Factorization
49 × 227 × 34693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385890239
Product of the distinct prime numbers
The prime factorization of 385890239 is 49 × 227 × 34693.
Since it has a total of 3 prime factors.
4 , 3 , 43 , 49 , 361 , 523 , 2736 , 1183 , 64801 , 8565 , 234411 , 824549 , 7880649 , 2831711 , 33354678 , 39594916 , 462746836 , 752690449 , 5907235246 , 6445446440
n×2
771780478
n×3
1157670717
n×4
1543560956
n×5
1929451195
n÷2
192945119.5
n÷3
128630079.66667
n÷3
96472559.75
n÷5
77178047.8
n2
148911276555477121
n3
5.7463408099788E+25
n4
2.2174568285382E+34
n5
8.5569494553678E+42
2 √n
19644.089161883
3 √n
728.03892173562
4 √n
140.15737284168
5 √n
52.154616781391
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
-385890238
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 385890239 can be divided by 8 positive divisors.
The sum of these divisors (counting 385890239) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000000011011110111111
3
Ternary
222220010020220002
4
Quaternary
113000003132333
5
Quinary
1242241441424
6
Senary
102142544515
8
Octal
2700033677
10
Decimal
385890239
12
Duodecimal
a929813b
16
Hexadecimal
170037bf
20
Vigesimal
60bg5bj
36
Base36
6dqytb
md5
a8d26d86b908e63ac0c6f4f72ed2b067
sha1
b9519544c1133a12a896d591b81bea2f70f2b31c
sha256
0a29f1ac23dbc241e1280c8c0d97dd399a68c1552900c33400f23fb773482efc
sha512
8cecc4ed491b65af4f6808c2c9222ab215b3dd89b5e36fbe00d7a26d05605408c3e2c27a1481287f23e58f455335cd2c061cb096d5ebe4c5101e62e0a12614f0
ripemd-160
248e46b1b83517c03e6bea0232c7b1ed7364f386
Diameter
771780478
Circumference
2424619879.8688
Area
4.6781857246336E+17
Volume
2.4070216098204E+26
Surface area
1.8712742898535E+18
Circumference
2424619879.8688
Perimeter
1543560956
Area
148911276555477121
Diagonal
545731209.5812
Surface area
893467659332862726
Volume
5.7463408099788E+25
Space diagonal
668381500.0929
Perimeter
1157670717
Area
6.4480474203507E+16
Altitude
334190750.04645
Surface area
6.4480474203507E+16
Volume
6.772127589575E+24
Height
181910403.19373