388889146 (number)

388889146 is an even 9-digits composite number following 388889145 and preceding 388889147. In scientific notation, it is written as 3.88889146 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 192035536 positive integers (up to 388889146) that are relatively prime to 388889146.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889146 × 10^8
Engineering notation 3.88889146 × 10^6

Prime Factorization of 388889146

Prime Factorization 2 × 347 × 107 × 5237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388889146
Product of the distinct prime numbers

The prime factorization of 388889146 is 2 × 347 × 107 × 5237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 10, 58, 819, 627, 669, 3908, 64701, 82281, 242699, 149889, 5028797, 6566533, 56409801, 33707000, 204670904, 429259804, 3563419440, 3418360205

Basic calculations (n = 388889146)

Multiplication

n×y
n×2 777778292
n×3 1166667438
n×4 1555556584
n×5 1944445730

Division

n÷y
n÷2 194444573
n÷3 129629715.33333
n÷3 97222286.5
n÷5 77777829.2

Exponentiation

ny
n2 151234767876609316
n3 5.8813559725043E+25
n4 2.2871955014692E+34
n5 8.894655053014E+42

Nth Root

y√n
2√n 19720.272462621
3√n 729.92001750838
4√n 140.42888756456
5√n 52.235428828136

Divisors of 388889146

1, 2, 107, 214, 347, 694, 5237, 10474, 37129, 74258, 560359, 1120718, 1817239, 3634478, 194444573, 388889146

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889146 can be divided by 16 positive divisors. The sum of these divisors (counting 388889146) is 1, the average is 0.0625.

Base conversion 388889146

Base System Value
2 Binary 10111001011011111101000111010
3 Ternary 1000002202121121201
4 Quaternary 113023133220322
5 Quinary 1244023423041
6 Senary 102331124414
8 Octal 2713375072
10 Decimal 388889146
12 Duodecimal aa2a370a
16 Hexadecimal 172dfa3a
20 Vigesimal 61ab2h6
36 Base36 6fj8sa

Cryptographic Hash Functions

md5 1b17cc66e3046b0ea29396b01faad7df
sha1 74a39166fcbd1c77560c48b7d27449acf066942c
sha256 a9cc09b14103aaa2115938a06d3d676e912602bf2758bee66a28b19ce773cf66
sha512 22be7f108088c2106a2a72f6ea730ecb683e816abf2025248c2ef6a3cd21d78ac8bfd174928f1d8dc608a85eabb1b743d47e123954ea275ba9754173095f4f8d
ripemd-160 af84f17845372e9e561105ff826fd0758482520f

388889146 as geometric shapes

Circle

Radius = n
Diameter 777778292
Circumference 2443462568.2688
Area 4.7511803572851E+17

Sphere

Radius = n
Volume 2.4635766288488E+26
Surface area 1.9004721429141E+18
Circumference 2443462568.2688

Square

Length = n
Perimeter 1555556584
Area 151234767876609316
Diagonal 549972304.53289

Cube

Length = n
Surface area 907408607259655896
Volume 5.8813559725043E+25
Space diagonal 673575759.38407

Equilateral Triangle

Length = n
Perimeter 1166667438
Area 6.5486575458293E+16
Altitude 336787879.69204

Triangular Pyramid

Length = n
Surface area 6.5486575458293E+16
Volume 6.9312444845496E+24
Height 183324101.51096