385909894 (number)

385909894 is an even 9-digits composite number following 385909893 and preceding 385909895. In scientific notation, it is written as 3.85909894 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 178730112 positive integers (up to 385909894) that are relatively prime to 385909894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.85909894 × 10^8
Engineering notation 3.85909894 × 10^6

Prime Factorization of 385909894

Prime Factorization 2 × 103 × 17 × 263 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 385909894
Product of the distinct prime numbers

The prime factorization of 385909894 is 2 × 103 × 17 × 263 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385909894)

Multiplication

n×y
n×2 771819788
n×3 1157729682
n×4 1543639576
n×5 1929549470

Division

n÷y
n÷2 192954947
n÷3 128636631.33333
n÷3 96477473.5
n÷5 77181978.8

Exponentiation

ny
n2 148926446287091236
n3 5.7472189100448E+25
n4 2.2179086403702E+34
n5 8.5591288830694E+42

Nth Root

y√n
2√n 19644.589433226
3√n 728.05128221244
4√n 140.15915750755
5√n 52.155148061016

Divisors of 385909894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385909893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385909894 can be divided by 32 positive divisors. The sum of these divisors (counting 385909894) is 1, the average is 0.03125.

Base conversion 385909894

Base System Value
2 Binary 10111000000001000010010000110
3 Ternary 222220011020212001
4 Quaternary 113000020102012
5 Quinary 1242243104034
6 Senary 102143215514
8 Octal 2700102206
10 Decimal 385909894
12 Duodecimal a92a759a
16 Hexadecimal 17008486
20 Vigesimal 60bieee
36 Base36 6drdza

Cryptographic Hash Functions

md5 4cbc540247e52324c00cbeadba7f68d8
sha1 732d027242e43b09ea22b7f8a791ebd818e60555
sha256 e89e74a0426eab48746a18f54e509215eb812baeee4cff95eb92248fef227021
sha512 07079246f793913ece11e8ac1fb94b97e867d8e8016e5a6a399cf7500b3bb03da2695f2d0c79b210a0e98f7536da9663752e972a56e6ae1e4ec4b287a16ca45f
ripemd-160 fe2a704bba2c7aa3754a333f432fec00fe09d6fd

385909894 as geometric shapes

Circle

Radius = n
Diameter 771819788
Circumference 2424743375.876
Area 4.6786622958076E+17

Sphere

Radius = n
Volume 2.4073894275159E+26
Surface area 1.871464918323E+18
Circumference 2424743375.876

Square

Length = n
Perimeter 1543639576
Area 148926446287091236
Diagonal 545759005.94876

Cube

Length = n
Surface area 893558677722547416
Volume 5.7472189100448E+25
Space diagonal 668415543.55152

Equilateral Triangle

Length = n
Perimeter 1157729682
Area 6.448704288998E+16
Altitude 334207771.77576

Triangular Pyramid

Length = n
Surface area 6.448704288998E+16
Volume 6.7731624404271E+24
Height 181919668.64959