385923909 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million nine hundred twenty-three thousand nine hundred nine

Notation

Scientific notation 3.85923909 × 10^8
Engineering notation 3.85923909 × 10^6

Prime Factorization of 385923909

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.

Most popular turbo-numbers

Basic calculations (n = 385923909)

Multiplication

n×y
n×2 771847818
n×3 1157771727
n×4 1543695636
n×5 1929619545

Division

n÷y
n÷2 192961954.5
n÷3 128641303
n÷3 96480977.25
n÷5 77184781.8

Exponentiation

ny
n2 148937263537840281
n3 5.7478450940286E+25
n4 2.218230847014E+34
n5 8.5606831954403E+42

Nth Root

y√n
2√n 19644.946143983
3√n 728.06009559553
4√n 140.16043002211
5√n 52.155526876793

Divisors of 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 conversion 385923909

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

Cryptographic Hash Functions

md5 9e4d2e66beeb24139912305739ec28d9
sha1 f2e249993527b305d9b00aafdd894117c8d97ea4
sha256 6bd5463386f8f70e12e686469aa338b7d2bb2636abc5aa9f3362ba769bcbcf67
sha512 985b08031ca9172ed4fb5ed714f859499033269c11b2440605e00de5257592f12f2aa286db393b9e70a0e32d336fe0d00593f250cd42bb3f386e12af8b02dbec
ripemd-160 439ec70e34e91a4af6466c0bc7b24d2a29f284d4

385923909 as geometric shapes

Circle

Radius = n
Diameter 771847818
Circumference 2424831434.7181
Area 4.6790021297625E+17

Sphere

Radius = n
Volume 2.4076517228497E+26
Surface area 1.871600851905E+18
Circumference 2424831434.7181

Square

Length = n
Perimeter 1543695636
Area 148937263537840281
Diagonal 545778826.15184

Cube

Length = n
Surface area 893623581227041686
Volume 5.7478450940286E+25
Space diagonal 668439818.24359

Equilateral Triangle

Length = n
Perimeter 1157771727
Area 6.4491726896954E+16
Altitude 334219909.12179

Triangular Pyramid

Length = n
Surface area 6.4491726896954E+16
Volume 6.7739004053291E+24
Height 181926275.38395