388628288 (number)

388628288 is an even 9-digits composite number following 388628287 and preceding 388628289. In scientific notation, it is written as 3.88628288 × 10^8. The sum of its digits is 53. It has a total of 7 prime factors and 14 positive divisors. There are 194314112 positive integers (up to 388628288) that are relatively prime to 388628288.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand two hundred eighty-eight

Notation

Scientific notation 3.88628288 × 10^8
Engineering notation 3.88628288 × 10^6

Prime Factorization of 388628288

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 6072317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12144634
Product of the distinct prime numbers

The prime factorization of 388628288 is 2 × 2 × 2 × 2 × 2 × 2 × 6072317. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628288)

Multiplication

n×y
n×2 777256576
n×3 1165884864
n×4 1554513152
n×5 1943141440

Division

n÷y
n÷2 194314144
n÷3 129542762.66667
n÷3 97157072
n÷5 77725657.6

Exponentiation

ny
n2 151031946233810944
n3 5.8695286698154E+25
n4 2.2810648783173E+34
n5 8.8648633847737E+42

Nth Root

y√n
2√n 19713.657397855
3√n 729.75677641772
4√n 140.40533251218
5√n 52.228419279467

Divisors of 388628288

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628288 can be divided by 14 positive divisors. The sum of these divisors (counting 388628288) is 1, the average is 0.071428571428571.

Base conversion 388628288

Base System Value
2 Binary 10111001010011111111101000000
3 Ternary 1000002021100210022
4 Quaternary 113022133331000
5 Quinary 1243442101123
6 Senary 102321353012
8 Octal 2712377500
10 Decimal 388628288
12 Duodecimal aa198768
16 Hexadecimal 1729ff40
20 Vigesimal 618iae8
36 Base36 6fdni8

Cryptographic Hash Functions

md5 abe83c643fad76d751a5540d08567902
sha1 d3de933c183d25bbf5933e6131ed627bb28cc13d
sha256 d05ac0382254b903b7ef8a69a25ddf214b1c16b4f321c1f2d3cf26b93ddc46cd
sha512 bbab3ed1044a5e24b874aeaafd20a63801aab7e2a643183dc66d09d4e3fbdbfdd9cfab096db73688295636b55c6a4eecd1758007bcd0de28980d77ea39aeef46
ripemd-160 4347eb12e27b717f8efe18a2d42df7323e7dd3de

388628288 as geometric shapes

Circle

Radius = n
Diameter 777256576
Circumference 2441823549.116
Area 4.7448085274551E+17

Sphere

Radius = n
Volume 2.4586224198836E+26
Surface area 1.897923410982E+18
Circumference 2441823549.116

Square

Length = n
Perimeter 1554513152
Area 151031946233810944
Diagonal 549603395.61144

Cube

Length = n
Surface area 906191677402865664
Volume 5.8695286698154E+25
Space diagonal 673123940.07451

Equilateral Triangle

Length = n
Perimeter 1165884864
Area 6.5398751110743E+16
Altitude 336561970.03726

Triangular Pyramid

Length = n
Surface area 6.5398751110743E+16
Volume 6.9173058746589E+24
Height 183201131.87048