388889000 (number)

388889000 is an even 9-digits composite number following 388888999 and preceding 388889001. In scientific notation, it is written as 3.88889000 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 64 positive divisors. There are 154502400 positive integers (up to 388889000) that are relatively prime to 388889000.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889000 × 10^8
Engineering notation 3.88889000 × 10^6

Prime Factorization of 388889000

Prime Factorization 2 × 2 × 2 × 5 × 25 × 157 × 2477

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97222250
Product of the distinct prime numbers

The prime factorization of 388889000 is 2 × 2 × 2 × 5 × 25 × 157 × 2477. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 9, 71, 8, 297, 910, 2553, 5214, 29903, 2954, 282273, 899460, 337086, 7515564, 44554626, 92649545, 230250304, 254687825, 4700918643, 932137510

Basic calculations (n = 388889000)

Multiplication

n×y
n×2 777778000
n×3 1166667000
n×4 1555556000
n×5 1944445000

Division

n÷y
n÷2 194444500
n÷3 129629666.66667
n÷3 97222250
n÷5 77777800

Exponentiation

ny
n2 151234654321000000
n3 5.8813493484239E+25
n4 2.2871920667592E+34
n5 8.8946383564993E+42

Nth Root

y√n
2√n 19720.268760846
3√n 729.91992616415
4√n 140.42887438432
5√n 52.235424906003

Divisors of 388889000

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 157, 200, 250, 314, 500, 628, 785, 1000, 1256, 1570, 2477, 3140, 3925, 4954, 6280, 7850, 9908, 12385, 15700, 19625, 19816, 24770, 31400, 39250, 49540, 61925, 78500, 99080, 123850, 157000, 247700, 309625, 388889, 495400, 619250, 777778, 1238500, 1555556, 1944445, 2477000, 3111112, 3888890, 7777780, 9722225, 15555560, 19444450, 38888900, 48611125, 77777800, 97222250, 194444500, 388889000

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388888999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889000 can be divided by 64 positive divisors. The sum of these divisors (counting 388889000) is 1, the average is 0.015625.

Base conversion 388889000

Base System Value
2 Binary 10111001011011111100110101000
3 Ternary 1000002202121102022
4 Quaternary 113023133212220
5 Quinary 1244023422000
6 Senary 102331124012
8 Octal 2713374650
10 Decimal 388889000
12 Duodecimal aa2a3608
16 Hexadecimal 172df9a8
20 Vigesimal 61ab2a0
36 Base36 6fj8o8

Cryptographic Hash Functions

md5 92e1c7f550c1fa89a5e64d6bf622ca6c
sha1 20376bd52ddddfc4ad8dc491c92b3c8ccad68791
sha256 8a42db80de90dc6e846c6413c71f969d39f9909a8e1b327be38bc084081f1d7f
sha512 e84e14941c6bf1f82852a5e68548dfe9259bf8d2024e1c7d0bc161d8ab77d3e0a83edf0500996dd7f64ebf7b0291af79945a8208b51c9f21e0ebabecf94859e0
ripemd-160 a6c312593093381aebc00cabb0e28c2350aa777b

388889000 as geometric shapes

Circle

Radius = n
Diameter 777778000
Circumference 2443461650.9238
Area 4.7511767898305E+17

Sphere

Radius = n
Volume 2.4635738541605E+26
Surface area 1.9004707159322E+18
Circumference 2443461650.9238

Square

Length = n
Perimeter 1555556000
Area 151234654321000000
Diagonal 549972098.05771

Cube

Length = n
Surface area 907407925926000000
Volume 5.8813493484239E+25
Space diagonal 673575506.50465

Equilateral Triangle

Length = n
Perimeter 1166667000
Area 6.5486526287272E+16
Altitude 336787753.25233

Triangular Pyramid

Length = n
Surface area 6.5486526287272E+16
Volume 6.9312366779961E+24
Height 183324032.6859