388998434 (number)

388998434 is an even 9-digits composite number following 388998433 and preceding 388998435. In scientific notation, it is written as 3.88998434 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 175926960 positive integers (up to 388998434) that are relatively prime to 388998434.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred ninety-eight thousand four hundred thirty-four

Notation

Scientific notation 3.88998434 × 10^8
Engineering notation 3.88998434 × 10^6

Prime Factorization of 388998434

Prime Factorization 2 × 11 × 199 × 88853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388998434
Product of the distinct prime numbers

The prime factorization of 388998434 is 2 × 11 × 199 × 88853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388998434)

Multiplication

n×y
n×2 777996868
n×3 1166995302
n×4 1555993736
n×5 1944992170

Division

n÷y
n÷2 194499217
n÷3 129666144.66667
n÷3 97249608.5
n÷5 77799686.8

Exponentiation

ny
n2 151319781654452356
n3 5.8863158096804E+25
n4 2.2897676319951E+34
n5 8.9071602306999E+42

Nth Root

y√n
2√n 19723.0432236
3√n 729.98838662953
4√n 140.43875257065
5√n 52.238364401933

Divisors of 388998434

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 -388998433
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 388998434 can be divided by 16 positive divisors. The sum of these divisors (counting 388998434) is 1, the average is 0.0625.

Base conversion 388998434

Base System Value
2 Binary 10111001011111010010100100010
3 Ternary 1000002222011112102
4 Quaternary 113023322110202
5 Quinary 1244040422214
6 Senary 102333330402
8 Octal 2713722442
10 Decimal 388998434
12 Duodecimal aa336a02
16 Hexadecimal 172fa522
20 Vigesimal 61b4g1e
36 Base36 6fll42

Cryptographic Hash Functions

md5 5212e81e7f9f8650fe3b17444512d941
sha1 38cfdb52cb061a05932bb1dd8c413482f0e26900
sha256 e86418982d85229063bffed46facaf97998a148d810a94368e0faf473dfb6a62
sha512 5de2c6674236a8c3d9c19cc82941f017fe8549e7deb0a9c919ddcaf5625c85342dee564657aeeb61d8a93eaa97a45d72d554c854ab44c854ae8587bf342d2532
ripemd-160 5bd4427777ab46e5055079aafc393cfde17f8f7c

388998434 as geometric shapes

Circle

Radius = n
Diameter 777996868
Circumference 2444149245.0247
Area 4.7538511438844E+17

Sphere

Radius = n
Volume 2.4656542005868E+26
Surface area 1.9015404575538E+18
Circumference 2444149245.0247

Square

Length = n
Perimeter 1555993736
Area 151319781654452356
Diagonal 550126861.1047

Cube

Length = n
Surface area 907918689926714136
Volume 5.8863158096804E+25
Space diagonal 673765051.75273

Equilateral Triangle

Length = n
Perimeter 1166995302
Area 6.5523387503935E+16
Altitude 336882525.87636

Triangular Pyramid

Length = n
Surface area 6.5523387503935E+16
Volume 6.9370897087176E+24
Height 183375620.36823