385909489 (number)

385909489 is an odd 9-digits composite number following 385909488 and preceding 385909490. In scientific notation, it is written as 3.85909489 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 330779556 positive integers (up to 385909489) that are relatively prime to 385909489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.85909489 × 10^8
Engineering notation 3.85909489 × 10^6

Prime Factorization of 385909489

Prime Factorization 7 × 55129927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 385909489
Product of the distinct prime numbers

The prime factorization of 385909489 is 7 × 55129927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 100, 22, 74, 316, 3611, 553, 74219, 31440, 203471, 261080, 351237, 5966186, 61118712, 6741198, 593317239, 291437312, 1537056350, 4201022424

Basic calculations (n = 385909489)

Multiplication

n×y
n×2 771818978
n×3 1157728467
n×4 1543637956
n×5 1929547445

Division

n÷y
n÷2 192954744.5
n÷3 128636496.33333
n÷3 96477372.25
n÷5 77181897.8

Exponentiation

ny
n2 148926133700241121
n3 5.7472008155006E+25
n4 2.2178993298902E+34
n5 8.5590839705137E+42

Nth Root

y√n
2√n 19644.579125041
3√n 728.05102752357
4√n 140.1591207344
5√n 52.155137113982

Divisors of 385909489

1, 7, 55129927, 385909489

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 -385909488
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 385909489 can be divided by 4 positive divisors. The sum of these divisors (counting 385909489) is 1, the average is 0.25.

Base conversion 385909489

Base System Value
2 Binary 10111000000001000001011110001
3 Ternary 222220011020022001
4 Quaternary 113000020023301
5 Quinary 1242243100424
6 Senary 102143214001
8 Octal 2700101361
10 Decimal 385909489
12 Duodecimal a92a7301
16 Hexadecimal 170082f1
20 Vigesimal 60bide9
36 Base36 6drdo1

Cryptographic Hash Functions

md5 6a236fcbf44db9eaccdcde7598b056fe
sha1 c5d394eceffeabe4d2ea34bf9f4ad1ecb8bc1de7
sha256 87d4e9dad0561c76be9ba73288e315c21fbb9ea3c8500515f81b17c44e1c8308
sha512 c354a9510861e81d2219f3c2f8baf3877ce66fd30364432e30d9000e4bce00e1516020c14d60795fc503f3fdecfc835bbf6c2bfdf8a952c9dff2d51fcd998c1c
ripemd-160 5d45e422f10f28caad3bd3b80ebe8974d4c9e01d

385909489 as geometric shapes

Circle

Radius = n
Diameter 771818978
Circumference 2424740831.186
Area 4.6786524756021E+17

Sphere

Radius = n
Volume 2.4073818480909E+26
Surface area 1.8714609902408E+18
Circumference 2424740831.186

Square

Length = n
Perimeter 1543637956
Area 148926133700241121
Diagonal 545758433.19227

Cube

Length = n
Surface area 893556802201446726
Volume 5.7472008155006E+25
Space diagonal 668414842.07094

Equilateral Triangle

Length = n
Perimeter 1157728467
Area 6.4486907535903E+16
Altitude 334207421.03547

Triangular Pyramid

Length = n
Surface area 6.4486907535903E+16
Volume 6.7731411158022E+24
Height 181919477.73076