388628465 (number)

388628465 is an odd 9-digits composite number following 388628464 and preceding 388628466. In scientific notation, it is written as 3.88628465 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 310440832 positive integers (up to 388628465) that are relatively prime to 388628465.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand four hundred sixty-five

Notation

Scientific notation 3.88628465 × 10^8
Engineering notation 3.88628465 × 10^6

Prime Factorization of 388628465

Prime Factorization 5 × 677 × 114809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388628465
Product of the distinct prime numbers

The prime factorization of 388628465 is 5 × 677 × 114809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628465)

Multiplication

n×y
n×2 777256930
n×3 1165885395
n×4 1554513860
n×5 1943142325

Division

n÷y
n÷2 194314232.5
n÷3 129542821.66667
n÷3 97157116.25
n÷5 77725693

Exponentiation

ny
n2 151032083808256225
n3 5.8695366896154E+25
n4 2.2810690339464E+34
n5 8.8648835722163E+42

Nth Root

y√n
2√n 19713.661887128
3√n 729.75688720647
4√n 140.40534849901
5√n 52.228424036933

Divisors of 388628465

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 -388628464
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 388628465 can be divided by 8 positive divisors. The sum of these divisors (counting 388628465) is 1, the average is 0.125.

Base conversion 388628465

Base System Value
2 Binary 10111001010011111111111110001
3 Ternary 1000002021101000212
4 Quaternary 113022133333301
5 Quinary 1243442102330
6 Senary 102321353505
8 Octal 2712377761
10 Decimal 388628465
12 Duodecimal aa198895
16 Hexadecimal 1729fff1
20 Vigesimal 618ib35
36 Base36 6fdnn5

Cryptographic Hash Functions

md5 1be0514fffb1cf3406d34711485d7357
sha1 ea46ee73f74a5b44a122d16f745daa475bc91e5c
sha256 241069e5b9f3b2cb19ed48b6a77b9b955832ea45cfca5cadb9d3a70ec4ee6d68
sha512 0a7aa10250af90b7b1a21c462127ade23ace04e7751f05814a218d858e8b9bd69678115ce8e5ff1948fc09338ce55b2d924129e52a42f7cacb30eac891a0eb58
ripemd-160 ff4e88549d2e92ffb47eb9818baa0c85f10d3ec3

388628465 as geometric shapes

Circle

Radius = n
Diameter 777256930
Circumference 2441824661.2398
Area 4.7448128494838E+17

Sphere

Radius = n
Volume 2.4586257792095E+26
Surface area 1.8979251397935E+18
Circumference 2441824661.2398

Square

Length = n
Perimeter 1554513860
Area 151032083808256225
Diagonal 549603645.92724

Cube

Length = n
Surface area 906192502849537350
Volume 5.8695366896154E+25
Space diagonal 673124246.6475

Equilateral Triangle

Length = n
Perimeter 1165885395
Area 6.5398810682225E+16
Altitude 336562123.32375

Triangular Pyramid

Length = n
Surface area 6.5398810682225E+16
Volume 6.9173153260838E+24
Height 183201215.30908