388889254 (number)

388889254 is an even 9-digits composite number following 388889253 and preceding 388889255. In scientific notation, it is written as 3.88889254 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 178679808 positive integers (up to 388889254) that are relatively prime to 388889254.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand two hundred fifty-four

Notation

Scientific notation 3.88889254 × 10^8
Engineering notation 3.88889254 × 10^6

Prime Factorization of 388889254

Prime Factorization 2 × 13 × 223 × 67073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388889254
Product of the distinct prime numbers

The prime factorization of 388889254 is 2 × 13 × 223 × 67073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 95, 67, 970, 264, 4191, 4604, 33198, 2650, 943369, 369675, 5953654, 703145, 60714972, 51650298, 279088042, 650497806, 6612210114, 1864915866

Basic calculations (n = 388889254)

Multiplication

n×y
n×2 777778508
n×3 1166667762
n×4 1555557016
n×5 1944446270

Division

n÷y
n÷2 194444627
n÷3 129629751.33333
n÷3 97222313.5
n÷5 77777850.8

Exponentiation

ny
n2 151234851876676516
n3 5.8813608725121E+25
n4 2.287198042216E+34
n5 8.8946674038765E+42

Nth Root

y√n
2√n 19720.275200919
3√n 729.92008507807
4√n 140.42889731433
5√n 52.235431729438

Divisors of 388889254

1, 2, 13, 26, 223, 446, 2899, 5798, 67073, 134146, 871949, 1743898, 14957279, 29914558, 194444627, 388889254

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 -388889253
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 388889254 can be divided by 16 positive divisors. The sum of these divisors (counting 388889254) is 1, the average is 0.0625.

Base conversion 388889254

Base System Value
2 Binary 10111001011011111101010100110
3 Ternary 1000002202121202201
4 Quaternary 113023133222212
5 Quinary 1244023424004
6 Senary 102331125114
8 Octal 2713375246
10 Decimal 388889254
12 Duodecimal aa2a379a
16 Hexadecimal 172dfaa6
20 Vigesimal 61ab32e
36 Base36 6fj8va

Cryptographic Hash Functions

md5 8f561452019d287e60a351b9259be27d
sha1 ea2ba2116522b87301300ba6deb497142199439b
sha256 366c97c3a9dbb750d3b5662d4b2c7583f1911a097c48a7d4572acf304621c883
sha512 ef4fc13be10c3def237fcdebb9b5a3ca0285f33d12f7005df3d50d21e85d8cd7f115d4c9d38efd23120c4279f194b91b86d3965345907b976b1d2daa9fcf9c91
ripemd-160 16ed245567d2131e0110b49fdca1f1c4d97debb6

388889254 as geometric shapes

Circle

Radius = n
Diameter 777778508
Circumference 2443463246.8528
Area 4.7511829962251E+17

Sphere

Radius = n
Volume 2.4635786813593E+26
Surface area 1.90047319849E+18
Circumference 2443463246.8528

Square

Length = n
Perimeter 1555557016
Area 151234851876676516
Diagonal 549972457.26796

Cube

Length = n
Surface area 907409111260059096
Volume 5.8813608725121E+25
Space diagonal 673575946.44556

Equilateral Triangle

Length = n
Perimeter 1166667762
Area 6.5486611831389E+16
Altitude 336787973.22278

Triangular Pyramid

Length = n
Surface area 6.5486611831389E+16
Volume 6.9312502592643E+24
Height 183324152.42265