388660748 (number)

388660748 is an even 9-digits composite number following 388660747 and preceding 388660749. In scientific notation, it is written as 3.88660748 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 36 positive divisors. There are 166152672 positive integers (up to 388660748) that are relatively prime to 388660748.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred sixty thousand seven hundred forty-eight

Notation

Scientific notation 3.88660748 × 10^8
Engineering notation 3.88660748 × 10^6

Prime Factorization of 388660748

Prime Factorization 2 × 2 × 7 × 7 × 439 × 4517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27761482
Product of the distinct prime numbers

The prime factorization of 388660748 is 2 × 2 × 7 × 7 × 439 × 4517. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388660748)

Multiplication

n×y
n×2 777321496
n×3 1165982244
n×4 1554642992
n×5 1943303740

Division

n÷y
n÷2 194330374
n÷3 129553582.66667
n÷3 97165187
n÷5 77732149.6

Exponentiation

ny
n2 151057177035919504
n3 5.8709995417549E+25
n4 2.2818270734061E+34
n5 8.8685661715667E+42

Nth Root

y√n
2√n 19714.480667773
3√n 729.77709338573
4√n 140.40826424315
5√n 52.229291721286

Divisors of 388660748

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388660747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388660748 can be divided by 36 positive divisors. The sum of these divisors (counting 388660748) is 1, the average is 0.027777777777778.

Base conversion 388660748

Base System Value
2 Binary 10111001010100111111000001100
3 Ternary 1000002100000022112
4 Quaternary 113022213320030
5 Quinary 1243444120443
6 Senary 102322203152
8 Octal 2712477014
10 Decimal 388660748
12 Duodecimal aa1b34b8
16 Hexadecimal 172a7e0c
20 Vigesimal 6192bh8
36 Base36 6fecjw

Cryptographic Hash Functions

md5 8eb8b042eb8832fb776ed6681a1ac636
sha1 b3d26226bf9deecf1cde144e4480ad893b61b5ea
sha256 1b149ec6dcf13f840ea5fd0280c4332efd36b61693e4b4f0148cf3a2ae3347b7
sha512 9716e83e3dc10688faa147456ac83eb57161b9b80fbff94b612bac7cd319cc47491196f919ce6525816c7bb2701b043a7e2998a42533621cd4ceb9dfb1553d5a
ripemd-160 37422ad1d149234f7fd9e1fe859d71e12b8f38c3

388660748 as geometric shapes

Circle

Radius = n
Diameter 777321496
Circumference 2442027501.311
Area 4.7456011764806E+17

Sphere

Radius = n
Volume 2.4592385372808E+26
Surface area 1.8982404705922E+18
Circumference 2442027501.311

Square

Length = n
Perimeter 1554642992
Area 151057177035919504
Diagonal 549649300.98367

Cube

Length = n
Surface area 906343062215517024
Volume 5.8709995417549E+25
Space diagonal 673180162.44372

Equilateral Triangle

Length = n
Perimeter 1165982244
Area 6.5409676368535E+16
Altitude 336590081.22186

Triangular Pyramid

Length = n
Surface area 6.5409676368535E+16
Volume 6.9190393138633E+24
Height 183216433.66122