389640456 (number)

389640456 is an even 9-digits composite number following 389640455 and preceding 389640457. In scientific notation, it is written as 3.89640456 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 129879936 positive integers (up to 389640456) that are relatively prime to 389640456.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty thousand four hundred fifty-six

Notation

Scientific notation 3.89640456 × 10^8
Engineering notation 3.89640456 × 10^6

Prime Factorization of 389640456

Prime Factorization 2 × 2 × 2 × 9 × 3 × 3 × 601297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32470038
Product of the distinct prime numbers

The prime factorization of 389640456 is 2 × 2 × 2 × 9 × 3 × 3 × 601297. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389640456)

Multiplication

n×y
n×2 779280912
n×3 1168921368
n×4 1558561824
n×5 1948202280

Division

n÷y
n÷2 194820228
n÷3 129880152
n÷3 97410114
n÷5 77928091.2

Exponentiation

ny
n2 151819684951887936
n3 5.915509127443E+25
n4 2.3049216738891E+34
n5 8.9809073205841E+42

Nth Root

y√n
2√n 19739.312450032
3√n 730.38976871005
4√n 140.49666348363
5√n 52.255596378693

Divisors of 389640456

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389640455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389640456 can be divided by 40 positive divisors. The sum of these divisors (counting 389640456) is 1, the average is 0.025.

Base conversion 389640456

Base System Value
2 Binary 10111001110010111000100001000
3 Ternary 1000011011210020000
4 Quaternary 113032113010020
5 Quinary 1244221443311
6 Senary 102355203000
8 Octal 2716270410
10 Decimal 389640456
12 Duodecimal aa5a6460
16 Hexadecimal 17397108
20 Vigesimal 61f512g
36 Base36 6fzci0

Cryptographic Hash Functions

md5 79d6606846a7f2f5b8416815a860ec66
sha1 bbf20b8cc55fe537c47a952736c9895766bf293e
sha256 393bd3115ab94de4b74767247e2da2847c3d906680d6ad1ff3fd242ef99174d0
sha512 3c316febd910edfe6aeb029f5e5e281cfeedff95775cd57e28881d62b06bd474a846e880b3bf8341703eaa17a79b3d0b9aed76779de838a1bd0ff016a762734e
ripemd-160 5ba8883a89c3bd7e6d5f3e0fe6af55e98ca64c58

389640456 as geometric shapes

Circle

Radius = n
Diameter 779280912
Circumference 2448183188.222
Area 4.7695560691517E+17

Sphere

Radius = n
Volume 2.4778826689358E+26
Surface area 1.9078224276607E+18
Circumference 2448183188.222

Square

Length = n
Perimeter 1558561824
Area 151819684951887936
Diagonal 551034817.32444

Cube

Length = n
Surface area 910918109711327616
Volume 5.915509127443E+25
Space diagonal 674877066.47631

Equilateral Triangle

Length = n
Perimeter 1168921368
Area 6.5739851981443E+16
Altitude 337438533.23815

Triangular Pyramid

Length = n
Surface area 6.5739851981443E+16
Volume 6.9714943636431E+24
Height 183678272.44148