388618968 (number)

388618968 is an even 9-digits composite number following 388618967 and preceding 388618969. In scientific notation, it is written as 3.88618968 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 129474720 positive integers (up to 388618968) that are relatively prime to 388618968.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred eighteen thousand nine hundred sixty-eight

Notation

Scientific notation 3.88618968 × 10^8
Engineering notation 3.88618968 × 10^6

Prime Factorization of 388618968

Prime Factorization 2 × 2 × 2 × 3 × 4591 × 3527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97154742
Product of the distinct prime numbers

The prime factorization of 388618968 is 2 × 2 × 2 × 3 × 4591 × 3527. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388618968)

Multiplication

n×y
n×2 777237936
n×3 1165856904
n×4 1554475872
n×5 1943094840

Division

n÷y
n÷2 194309484
n÷3 129539656
n÷3 97154742
n÷5 77723793.6

Exponentiation

ny
n2 151024702289385024
n3 5.8691063946208E+25
n4 2.2808460701597E+34
n5 8.8638004595233E+42

Nth Root

y√n
2√n 19713.421012092
3√n 729.75094274774
4√n 140.40449071199
5√n 52.228168770921

Divisors of 388618968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388618967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388618968 can be divided by 32 positive divisors. The sum of these divisors (counting 388618968) is 1, the average is 0.03125.

Base conversion 388618968

Base System Value
2 Binary 10111001010011101101011011000
3 Ternary 1000002020220000010
4 Quaternary 113022131223120
5 Quinary 1243441301333
6 Senary 102321241520
8 Octal 2712355330
10 Decimal 388618968
12 Duodecimal aa1932a0
16 Hexadecimal 1729dad8
20 Vigesimal 618h788
36 Base36 6fdgbc

Cryptographic Hash Functions

md5 ed1d3fca287f84cfdf2db7ba0ad6ecd0
sha1 6c8b52ca270ce0e7184335fb247147532ce02fa7
sha256 09ce3ee2d6464e2a8d89dfc083cdad0c2a68c93b2cdbdfe0662e74306a284d82
sha512 b379bb687cfa123be78862ebe00b008f2563fbb5b1ae902487b7dcaf75790e9199c65e09ecc8173e51505a97ce16923fb129dad8bf399d7cae681897ea1f99e0
ripemd-160 5b92152a71b84e16a490a8fae83b849b13e4bf3b

388618968 as geometric shapes

Circle

Radius = n
Diameter 777237936
Circumference 2441764989.8289
Area 4.7445809522292E+17

Sphere

Radius = n
Volume 2.4584455376637E+26
Surface area 1.8978323808917E+18
Circumference 2441764989.8289

Square

Length = n
Perimeter 1554475872
Area 151024702289385024
Diagonal 549590215.14104

Cube

Length = n
Surface area 906148213736310144
Volume 5.8691063946208E+25
Space diagonal 673107797.36098

Equilateral Triangle

Length = n
Perimeter 1165856904
Area 6.5395614390795E+16
Altitude 336553898.68049

Triangular Pyramid

Length = n
Surface area 6.5395614390795E+16
Volume 6.9168082185695E+24
Height 183196738.38035