388628738 (number)

388628738 is an even 9-digits composite number following 388628737 and preceding 388628739. In scientific notation, it is written as 3.88628738 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 182884096 positive integers (up to 388628738) that are relatively prime to 388628738.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand seven hundred thirty-eight

Notation

Scientific notation 3.88628738 × 10^8
Engineering notation 3.88628738 × 10^6

Prime Factorization of 388628738

Prime Factorization 2 × 17 × 11430257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388628738
Product of the distinct prime numbers

The prime factorization of 388628738 is 2 × 17 × 11430257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628738)

Multiplication

n×y
n×2 777257476
n×3 1165886214
n×4 1554514952
n×5 1943143690

Division

n÷y
n÷2 194314369
n÷3 129542912.66667
n÷3 97157184.5
n÷5 77725747.6

Exponentiation

ny
n2 151032295999472644
n3 5.8695490591517E+25
n4 2.2810754434872E+34
n5 8.8649147088523E+42

Nth Root

y√n
2√n 19713.668811259
3√n 729.75705808397
4√n 140.40537315665
5√n 52.228431374715

Divisors of 388628738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628738 can be divided by 8 positive divisors. The sum of these divisors (counting 388628738) is 1, the average is 0.125.

Base conversion 388628738

Base System Value
2 Binary 10111001010100000000100000010
3 Ternary 1000002021101101222
4 Quaternary 113022200010002
5 Quinary 1243442104423
6 Senary 102321355042
8 Octal 2712400402
10 Decimal 388628738
12 Duodecimal aa198a82
16 Hexadecimal 172a0102
20 Vigesimal 618ibgi
36 Base36 6fdnuq

Cryptographic Hash Functions

md5 de2baacab9723c85d0d6d1accc4473e2
sha1 6a18e07ffc4405a1f872dd55885124fd43fda4ff
sha256 d3ee16cdcfd6528e0549afb147b45f43bf5449cdc38e9d1f82700016de160613
sha512 aaab1ae9333c3952cbc0132eeb88d36652c7452fac42bebd8fd66cacdea70f90036ca7bf945156cba4c04821581a764b5e55445d3d961b7f2ed0f2029b075e46
ripemd-160 3a633f0f4fe21249d8c89d1e52c301fd266e26c9

388628738 as geometric shapes

Circle

Radius = n
Diameter 777257476
Circumference 2441826376.5493
Area 4.7448195156674E+17

Sphere

Radius = n
Volume 2.4586309605488E+26
Surface area 1.897927806267E+18
Circumference 2441826376.5493

Square

Length = n
Perimeter 1554514952
Area 151032295999472644
Diagonal 549604032.00754

Cube

Length = n
Surface area 906193775996835864
Volume 5.8695490591517E+25
Space diagonal 673124719.49737

Equilateral Triangle

Length = n
Perimeter 1165886214
Area 6.5398902563717E+16
Altitude 336562359.74869

Triangular Pyramid

Length = n
Surface area 6.5398902563717E+16
Volume 6.9173299037222E+24
Height 183201344.00251