385923909 is an odd 9-digits composite number following 385923908
and preceding 385923910 . In scientific notation, it is written as 3.85923909 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 204761088 positive integers (up to 385923909) that are relatively prime to 385923909.
385923909 has 16 divisors, whose sum is 406660800
The reverse of 385923909 is 909329583
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-five million nine hundred twenty-three thousand nine hundred nine
Scientific notation
3.85923909 × 10^8
Engineering notation
3.85923909 × 10^6
Prime Factorization
987 × 29 × 97 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
385923909
Product of the distinct prime numbers
The prime factorization of 385923909 is 987 × 29 × 97 × 139.
Since it has a total of 4 prime factors.
9 , 10 , 61 , 58 , 331 , 247 , 7834 , 6560 , 47825 , 34833 , 663940 , 616354 , 7509840 , 2456237 , 59554816 , 60369150 , 341263914 , 548233615 , 485969463 , 9342449435
n×2
771847818
n×3
1157771727
n×4
1543695636
n×5
1929619545
n÷2
192961954.5
n÷3
128641303
n÷3
96480977.25
n÷5
77184781.8
n2
148937263537840281
n3
5.7478450940286E+25
n4
2.218230847014E+34
n5
8.5606831954403E+42
2 √n
19644.946143983
3 √n
728.06009559553
4 √n
140.16043002211
5 √n
52.155526876793
1 , 29 , 97 , 139 , 987 , 2813 , 4031 , 13483 , 28623 , 95739 , 137193 , 391007 , 2776431 , 3978597 , 13307721 , 385923909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385923908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385923909 can be divided by 16 positive divisors.
The sum of these divisors (counting 385923909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000000001011101101000101
3
Ternary
222220011222002010
4
Quaternary
113000023231011
5
Quinary
1242244031114
6
Senary
102143404433
8
Octal
2700135505
10
Decimal
385923909
12
Duodecimal
a92b3719
16
Hexadecimal
1700bb45
20
Vigesimal
60c09f9
36
Base36
6drosl
md5
9e4d2e66beeb24139912305739ec28d9
sha1
f2e249993527b305d9b00aafdd894117c8d97ea4
sha256
6bd5463386f8f70e12e686469aa338b7d2bb2636abc5aa9f3362ba769bcbcf67
sha512
985b08031ca9172ed4fb5ed714f859499033269c11b2440605e00de5257592f12f2aa286db393b9e70a0e32d336fe0d00593f250cd42bb3f386e12af8b02dbec
ripemd-160
439ec70e34e91a4af6466c0bc7b24d2a29f284d4
Diameter
771847818
Circumference
2424831434.7181
Area
4.6790021297625E+17
Volume
2.4076517228497E+26
Surface area
1.871600851905E+18
Circumference
2424831434.7181
Perimeter
1543695636
Area
148937263537840281
Diagonal
545778826.15184
Surface area
893623581227041686
Volume
5.7478450940286E+25
Space diagonal
668439818.24359
Perimeter
1157771727
Area
6.4491726896954E+16
Altitude
334219909.12179
Surface area
6.4491726896954E+16
Volume
6.7739004053291E+24
Height
181926275.38395