389640888 (number)

389640888 is an even 9-digits composite number following 389640887 and preceding 389640889. In scientific notation, it is written as 3.89640888 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 128 positive divisors. There are 100154880 positive integers (up to 389640888) that are relatively prime to 389640888.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty thousand eight hundred eighty-eight

Notation

Scientific notation 3.89640888 × 10^8
Engineering notation 3.89640888 × 10^6

Prime Factorization of 389640888

Prime Factorization 2 × 2 × 2 × 7 × 9 × 3 × 559 × 461

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 97410222
Product of the distinct prime numbers

The prime factorization of 389640888 is 2 × 2 × 2 × 7 × 9 × 3 × 559 × 461. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389640888)

Multiplication

n×y
n×2 779281776
n×3 1168922664
n×4 1558563552
n×5 1948204440

Division

n÷y
n÷2 194820444
n÷3 129880296
n÷3 97410222
n÷5 77928177.6

Exponentiation

ny
n2 151820021601428544
n3 5.915528803296E+25
n4 2.3049318959058E+34
n5 8.9809571070027E+42

Nth Root

y√n
2√n 19739.32339266
3√n 730.39003864118
4√n 140.49670242628
5√n 52.255607965995

Divisors of 389640888

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389640887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389640888 can be divided by 128 positive divisors. The sum of these divisors (counting 389640888) is 1, the average is 0.0078125.

Base conversion 389640888

Base System Value
2 Binary 10111001110010111001010111000
3 Ternary 1000011011210211000
4 Quaternary 113032113022320
5 Quinary 1244222002023
6 Senary 102355205000
8 Octal 2716271270
10 Decimal 389640888
12 Duodecimal aa5a6760
16 Hexadecimal 173972b8
20 Vigesimal 61f5248
36 Base36 6fzcu0

Cryptographic Hash Functions

md5 b3f6c2e454863bd0b1291da9295066db
sha1 ee71d0ad1693744bdcbc49516b585f4111b90b9d
sha256 b7ce4e491e05a352333268ef9d0f3f41eed7eaff8a662acfee45993d7193293b
sha512 9b19f93f8a91c0f960ef50dacce763a9498e1b926d01d5e9fa49e45bfdde27e1235904104c30c6bb62ac956e302da2db53961db18336ab95d5f6f87eb1e9472a
ripemd-160 9d793d37272637aba2aa46578defbe7182b4b645

389640888 as geometric shapes

Circle

Radius = n
Diameter 779281776
Circumference 2448185902.558
Area 4.7695666453089E+17

Sphere

Radius = n
Volume 2.4778909107378E+26
Surface area 1.9078266581236E+18
Circumference 2448185902.558

Square

Length = n
Perimeter 1558563552
Area 151820021601428544
Diagonal 551035428.2647

Cube

Length = n
Surface area 910920129608571264
Volume 5.915528803296E+25
Space diagonal 674877814.72225

Equilateral Triangle

Length = n
Perimeter 1168922664
Area 6.573999775497E+16
Altitude 337438907.36113

Triangular Pyramid

Length = n
Surface area 6.573999775497E+16
Volume 6.9715175518582E+24
Height 183678476.08823