389640455 (number)

389640455 is an odd 9-digits composite number following 389640454 and preceding 389640456. In scientific notation, it is written as 3.89640455 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 311635648 positive integers (up to 389640455) that are relatively prime to 389640455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89640455 × 10^8
Engineering notation 3.89640455 × 10^6

Prime Factorization of 389640455

Prime Factorization 5 × 13337 × 5843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389640455
Product of the distinct prime numbers

The prime factorization of 389640455 is 5 × 13337 × 5843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 7, 42, 87, 12, 2002, 758, 52477, 23306, 70653, 905390, 9299501, 4182945, 26882884, 77856120, 898807840, 161019617, 2791590596, 5776903380

Basic calculations (n = 389640455)

Multiplication

n×y
n×2 779280910
n×3 1168921365
n×4 1558561820
n×5 1948202275

Division

n÷y
n÷2 194820227.5
n÷3 129880151.66667
n÷3 97410113.75
n÷5 77928091

Exponentiation

ny
n2 151819684172607025
n3 5.9155090818971E+25
n4 2.304921650227E+34
n5 8.980907205338E+42

Nth Root

y√n
2√n 19739.312424702
3√n 730.38976808521
4√n 140.49666339348
5√n 52.255596351871

Divisors of 389640455

1, 5, 5843, 13337, 29215, 66685, 77928091, 389640455

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389640454
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389640455 can be divided by 8 positive divisors. The sum of these divisors (counting 389640455) is 1, the average is 0.125.

Base conversion 389640455

Base System Value
2 Binary 10111001110010111000100000111
3 Ternary 1000011011210012222
4 Quaternary 113032113010013
5 Quinary 1244221443310
6 Senary 102355202555
8 Octal 2716270407
10 Decimal 389640455
12 Duodecimal aa5a645b
16 Hexadecimal 17397107
20 Vigesimal 61f512f
36 Base36 6fzchz

Cryptographic Hash Functions

md5 3d9ce6c2b3409aaa4a9c1be8beb65ee8
sha1 64981a8e7766689f8b872c7ac613f87892923b95
sha256 b494dc285b39667d91b74840d79f94803897d3a94cb671e1c3250d988afaa2be
sha512 afd6705effb1320f516efa527a594666942505552f19384ad7179f50214059bdd81497309d759465929a1f67974ea72a50daf0d48e06355b5047f30ffd5cb185
ripemd-160 7ad43b0c090a189862c02fd07b9824ab4bc54ec2

389640455 as geometric shapes

Circle

Radius = n
Diameter 779280910
Circumference 2448183181.9388
Area 4.7695560446698E+17

Sphere

Radius = n
Volume 2.4778826498575E+26
Surface area 1.9078224178679E+18
Circumference 2448183181.9388

Square

Length = n
Perimeter 1558561820
Area 151819684172607025
Diagonal 551034815.91022

Cube

Length = n
Surface area 910918105035642150
Volume 5.9155090818971E+25
Space diagonal 674877064.74425

Equilateral Triangle

Length = n
Perimeter 1168921365
Area 6.5739851644004E+16
Altitude 337438532.37213

Triangular Pyramid

Length = n
Surface area 6.5739851644004E+16
Volume 6.9714943099667E+24
Height 183678271.97007