388889256 (number)

388889256 is an even 9-digits composite number following 388889255 and preceding 388889257. In scientific notation, it is written as 3.88889256 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors. There are 111111168 positive integers (up to 388889256) that are relatively prime to 388889256.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889256 × 10^8
Engineering notation 3.88889256 × 10^6

Prime Factorization of 388889256

Prime Factorization 2 × 2 × 2 × 21 × 2314817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97222314
Product of the distinct prime numbers

The prime factorization of 388889256 is 2 × 2 × 2 × 21 × 2314817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388889256)

Multiplication

n×y
n×2 777778512
n×3 1166667768
n×4 1555557024
n×5 1944446280

Division

n÷y
n÷2 194444628
n÷3 129629752
n÷3 97222314
n÷5 77777851.2

Exponentiation

ny
n2 151234853432233536
n3 5.881360963253E+25
n4 2.2871980892669E+34
n5 8.8946676325963E+42

Nth Root

y√n
2√n 19720.275251629
3√n 729.92008632936
4√n 140.42889749488
5√n 52.235431783166

Divisors of 388889256

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 -388889255
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 388889256 can be divided by 16 positive divisors. The sum of these divisors (counting 388889256) is 1, the average is 0.0625.

Base conversion 388889256

Base System Value
2 Binary 10111001011011111101010101000
3 Ternary 1000002202121202210
4 Quaternary 113023133222220
5 Quinary 1244023424011
6 Senary 102331125120
8 Octal 2713375250
10 Decimal 388889256
12 Duodecimal aa2a37a0
16 Hexadecimal 172dfaa8
20 Vigesimal 61ab32g
36 Base36 6fj8vc

Cryptographic Hash Functions

md5 d478194111784c29dc58baddb4ba6ec9
sha1 25d993d2915d0100895a74d321e52e90155ca20b
sha256 4d0cdc73b5c11cf8a3ff904fa01210eac71dc749b059078b657c58d6e9cb7fd8
sha512 1698da61cd9959b04cb90d3715b20808aa58c66eaa93a179de760d994a77dcbb011cbebe1f18e033e55c551ce4aeb006f154cb9a3df5277e0d577e2784253490
ripemd-160 d5360199f1af59a9411204fdc03dd2369a8e1d6a

388889256 as geometric shapes

Circle

Radius = n
Diameter 777778512
Circumference 2443463259.4192
Area 4.7511830450943E+17

Sphere

Radius = n
Volume 2.4635787193687E+26
Surface area 1.9004732180377E+18
Circumference 2443463259.4192

Square

Length = n
Perimeter 1555557024
Area 151234853432233536
Diagonal 549972460.09638

Cube

Length = n
Surface area 907409120593401216
Volume 5.881360963253E+25
Space diagonal 673575949.90966

Equilateral Triangle

Length = n
Perimeter 1166667768
Area 6.5486612504965E+16
Altitude 336787974.95483

Triangular Pyramid

Length = n
Surface area 6.5486612504965E+16
Volume 6.9312503662034E+24
Height 183324153.36546