386345985 is an odd 9-digits composite number following 386345984
and preceding 386345986 . In scientific notation, it is written as 3.86345985 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 206051184 positive integers (up to 386345985) that are relatively prime to 386345985.
386345985 has 4 divisors, whose sum is 412102400
The reverse of 386345985 is 589543683
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-six million three hundred forty-five thousand nine hundred eighty-five
Scientific notation
3.86345985 × 10^8
Engineering notation
3.86345985 × 10^6
Prime Factorization
15 × 25756399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
386345985
Product of the distinct prime numbers
The prime factorization of 386345985 is 15 × 25756399.
Since it has a total of 2 prime factors.
4 , 9 , 28 , 100 , 320 , 367 , 7415 , 7498 , 2023 , 54659 , 429583 , 919669 , 4464354 , 5342444 , 11880253 , 4498726 , 935828619 , 758103926 , 432343467 , 3981383511
n×2
772691970
n×3
1159037955
n×4
1545383940
n×5
1931729925
n÷2
193172992.5
n÷3
128781995
n÷3
96586496.25
n÷5
77269197
n2
149263220125620225
n3
5.7667245803705E+25
n4
2.2279508882269E+34
n5
8.6075988044366E+42
2 √n
19655.685818612
3 √n
728.32541968837
4 √n
140.19873686525
5 √n
52.166930146537
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
-386345984
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 386345985 can be divided by 4 positive divisors.
The sum of these divisors (counting 386345985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111000001110010110000000001
3
Ternary
222220222102001120
4
Quaternary
113001302300001
5
Quinary
1242401032420
6
Senary
102200422453
8
Octal
2701626001
10
Decimal
386345985
12
Duodecimal
a9477a29
16
Hexadecimal
17072c01
20
Vigesimal
60ed4j5
36
Base36
6e0qgx
md5
e9280aa5bccd964628107ef201e832bf
sha1
0a40491f74db7f4fe0afb02b2063785214f31c2e
sha256
a14fc61e1c626a55e3c28577bfdcb29e142f670ef2cbc1d3b92a2408a3264b39
sha512
b2ddee421634b02fb69570a4a89a40a0c9e6e0343d5ee680ca6a110857584ef22fafed5bdba2d83b625cbeef69a1b79a1ab292c1fbd43c5187c8b89530c0305d
ripemd-160
e96a3ebf4898b54872c2d2f064bcb4d01e617e88
Diameter
772691970
Circumference
2427483416.4398
Area
4.689242357978E+17
Volume
2.4155599435957E+26
Surface area
1.8756969431912E+18
Circumference
2427483416.4398
Perimeter
1545383940
Area
149263220125620225
Diagonal
546375731.75539
Surface area
895579320753721350
Volume
5.7667245803705E+25
Space diagonal
669170875.32024
Perimeter
1159037955
Area
6.4632870239728E+16
Altitude
334585437.66012
Surface area
6.4632870239728E+16
Volume
6.7961500933585E+24
Height
182125243.91846