389635281 (number)

389635281 is an odd 9-digits composite number following 389635280 and preceding 389635282. In scientific notation, it is written as 3.89635281 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 222648696 positive integers (up to 389635281) that are relatively prime to 389635281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89635281 × 10^8
Engineering notation 3.89635281 × 10^6

Prime Factorization of 389635281

Prime Factorization 7 × 3 × 3 × 6184687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129878427
Product of the distinct prime numbers

The prime factorization of 389635281 is 7 × 3 × 3 × 6184687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 52, 28, 389, 576, 212, 2380, 11379, 28896, 508681, 556623, 2570916, 4674846, 46067401, 83352728, 945764874, 846530658, 5044818185, 9262930119

Basic calculations (n = 389635281)

Multiplication

n×y
n×2 779270562
n×3 1168905843
n×4 1558541124
n×5 1948176405

Division

n÷y
n÷2 194817640.5
n÷3 129878427
n÷3 97408820.25
n÷5 77927056.2

Exponentiation

ny
n2 151815652199948961
n3 5.9152734305125E+25
n4 2.3047992252896E+34
n5 8.9803109379429E+42

Nth Root

y√n
2√n 19739.181366004
3√n 730.38653514457
4√n 140.49619698057
5√n 52.255457571676

Divisors of 389635281

1, 3, 7, 9, 21, 63, 6184687, 18554061, 43292809, 55662183, 129878427, 389635281

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389635280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389635281 can be divided by 12 positive divisors. The sum of these divisors (counting 389635281) is 1, the average is 0.083333333333333.

Base conversion 389635281

Base System Value
2 Binary 10111001110010101110011010001
3 Ternary 1000011011112010100
4 Quaternary 113032111303101
5 Quinary 1244221312111
6 Senary 102355123013
8 Octal 2716256321
10 Decimal 389635281
12 Duodecimal aa5a3469
16 Hexadecimal 17395cd1
20 Vigesimal 61f4841
36 Base36 6fz8i9

Cryptographic Hash Functions

md5 298bed1e82a9a5dbb9ee806f45912493
sha1 91b90836ddf7c0eed6da98a538e72d4104be8f62
sha256 234be27f267cba5e5c41f8dfb0798235cfa7b6ad8cc8b92b07bef28165c2102e
sha512 3d49d2d25fd100846f06ff44bbcdf4f17bde38fabceae3f6ffff61249c17e9b7844097dd4251006563a06b563dc5732e61e88d20898d6a7c78b92ec926c2c1e2
ripemd-160 31fbbfb50ee3f0d575a127fc7820c34b1d18a179

389635281 as geometric shapes

Circle

Radius = n
Diameter 779270562
Circumference 2448150672.738
Area 4.769429376513E+17

Sphere

Radius = n
Volume 2.4777839404364E+26
Surface area 1.9077717506052E+18
Circumference 2448150672.738

Square

Length = n
Perimeter 1558541124
Area 151815652199948961
Diagonal 551027498.76925

Cube

Length = n
Surface area 910893913199693766
Volume 5.9152734305125E+25
Space diagonal 674868103.11338

Equilateral Triangle

Length = n
Perimeter 1168905843
Area 6.5738105748629E+16
Altitude 337434051.55669

Triangular Pyramid

Length = n
Surface area 6.5738105748629E+16
Volume 6.9712165921467E+24
Height 183675832.92308