385989249 is an odd 9-digits composite number following 385989248
and preceding 385989250 . In scientific notation, it is written as 3.85989249 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 257326164 positive integers (up to 385989249) that are relatively prime to 385989249.
385989249 has 4 divisors, whose sum is 514652336
The reverse of 385989249 is 942989583
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-five million nine hundred eighty-nine thousand two hundred forty-nine
Scientific notation
3.85989249 × 10^8
Engineering notation
3.85989249 × 10^6
Prime Factorization
3 × 128663083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385989249
Product of the distinct prime numbers
The prime factorization of 385989249 is 3 × 128663083.
Since it has a total of 2 prime factors.
7 , 4 , 3 , 13 , 25 , 325 , 8364 , 562 , 3592 , 15256 , 185438 , 888650 , 5079663 , 6322452 , 29884360 , 49796922 , 145988427 , 624606628 , 6839752499 , 2445060828
n×2
771978498
n×3
1157967747
n×4
1543956996
n×5
1929946245
n÷2
192994624.5
n÷3
128663083
n÷3
96497312.25
n÷5
77197849.8
n2
148987700343584001
n3
5.7507650565857E+25
n4
2.219733485367E+34
n5
8.5679326099694E+42
2 √n
19646.609096737
3 √n
728.10118207316
4 √n
140.16636221554
5 √n
52.15729282665
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385989248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385989249 can be divided by 4 positive divisors.
The sum of these divisors (counting 385989249) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111000000011011101010000001
3
Ternary
222220022021201010
4
Quaternary
113000123222001
5
Quinary
1242303123444
6
Senary
102145031133
8
Octal
2700335201
10
Decimal
385989249
12
Duodecimal
a93254a9
16
Hexadecimal
1701ba81
20
Vigesimal
60c8d29
36
Base36
6dt37l
md5
fa3d332edb6a269686122d51fbc57fef
sha1
f88d3b490196ca33a2a32d61b69e6da78cb872f1
sha256
52a4b253aa8ceb6b222a95f6297d0668d355c2205d2c8e04ce8c1a31501e5d97
sha512
ca62e9d2d069c0624dc3aa8bde37a50e5a977a73c194c8d7dafad60c0563297b6bdf63c3876124e5b501f67d9ef23a6276e4d227dea7da51b79009f04fa449c7
ripemd-160
669742af106306ee7f0dd725cf470b80091d7b69
Diameter
771978498
Circumference
2425241978.0461
Area
4.6805866487464E+17
Volume
2.4088748339054E+26
Surface area
1.8722346594986E+18
Circumference
2425241978.0461
Perimeter
1543956996
Area
148987700343584001
Diagonal
545871230.86601
Surface area
893926202061504006
Volume
5.7507650565857E+25
Space diagonal
668552990.44335
Perimeter
1157967747
Area
6.4513566674484E+16
Altitude
334276495.22168
Surface area
6.4513566674484E+16
Volume
6.777341614204E+24
Height
181957076.95534