389636905 (number)

389636905 is an odd 9-digits composite number following 389636904 and preceding 389636906. In scientific notation, it is written as 3.89636905 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 253625856 positive integers (up to 389636905) that are relatively prime to 389636905.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-six thousand nine hundred five

Notation

Scientific notation 3.89636905 × 10^8
Engineering notation 3.89636905 × 10^6

Prime Factorization of 389636905

Prime Factorization 5 × 7 × 23 × 137 × 3533

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 389636905
Product of the distinct prime numbers

The prime factorization of 389636905 is 5 × 7 × 23 × 137 × 3533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389636905)

Multiplication

n×y
n×2 779273810
n×3 1168910715
n×4 1558547620
n×5 1948184525

Division

n÷y
n÷2 194818452.5
n÷3 129878968.33333
n÷3 97409226.25
n÷5 77927381

Exponentiation

ny
n2 151816917737979025
n3 5.9153473954066E+25
n4 2.304837651146E+34
n5 8.9804980892001E+42

Nth Root

y√n
2√n 19739.222502419
3√n 730.38754989361
4√n 140.49634337739
5√n 52.255501131756

Divisors of 389636905

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 -389636904
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 389636905 can be divided by 32 positive divisors. The sum of these divisors (counting 389636905) is 1, the average is 0.03125.

Base conversion 389636905

Base System Value
2 Binary 10111001110010110001100101001
3 Ternary 1000011011121100111
4 Quaternary 113032112030221
5 Quinary 1244221340110
6 Senary 102355134321
8 Octal 2716261451
10 Decimal 389636905
12 Duodecimal aa5a43a1
16 Hexadecimal 17396329
20 Vigesimal 61f4c55
36 Base36 6fz9rd

Cryptographic Hash Functions

md5 461ec81619320ca9a72ad179e4c91214
sha1 3f2b299ca40475d3307205d50b8184c2f611ce3c
sha256 930eb412b9de8092b8d37833527f2212b345321fd9b7d61b787b2bb3dd6bce20
sha512 553d4e7a169ed51f6cb228453066854bc4f1fdd3726cb6671d6d78307218e56ae8e0ff1997b2d5c310511fb84a947f22cd76fac775a5cd67cc86e6c308e68906
ripemd-160 e6ff909e4dcce0f2d9579d72814d375f098de9f9

389636905 as geometric shapes

Circle

Radius = n
Diameter 779273810
Circumference 2448160876.6309
Area 4.7694691345628E+17

Sphere

Radius = n
Volume 2.4778149227788E+26
Surface area 1.9077876538251E+18
Circumference 2448160876.6309

Square

Length = n
Perimeter 1558547620
Area 151816917737979025
Diagonal 551029795.45208

Cube

Length = n
Surface area 910901506427874150
Volume 5.9153473954066E+25
Space diagonal 674870915.96389

Equilateral Triangle

Length = n
Perimeter 1168910715
Area 6.5738653742671E+16
Altitude 337435457.98194

Triangular Pyramid

Length = n
Surface area 6.5738653742671E+16
Volume 6.9713037606103E+24
Height 183676598.48403