388628816 (number)

388628816 is an even 9-digits composite number following 388628815 and preceding 388628817. In scientific notation, it is written as 3.88628816 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors. There are 194314400 positive integers (up to 388628816) that are relatively prime to 388628816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88628816 × 10^8
Engineering notation 3.88628816 × 10^6

Prime Factorization of 388628816

Prime Factorization 2 × 2 × 2 × 2 × 24289301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 48578602
Product of the distinct prime numbers

The prime factorization of 388628816 is 2 × 2 × 2 × 2 × 24289301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628816)

Multiplication

n×y
n×2 777257632
n×3 1165886448
n×4 1554515264
n×5 1943144080

Division

n÷y
n÷2 194314408
n÷3 129542938.66667
n÷3 97157204
n÷5 77725763.2

Exponentiation

ny
n2 151032356625561856
n3 5.8695525933082E+25
n4 2.2810772747871E+34
n5 8.8649236050501E+42

Nth Root

y√n
2√n 19713.670789582
3√n 729.7571069061
4√n 140.40538020169
5√n 52.228433471224

Divisors of 388628816

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628816 can be divided by 10 positive divisors. The sum of these divisors (counting 388628816) is 1, the average is 0.1.

Base conversion 388628816

Base System Value
2 Binary 10111001010100000000101010000
3 Ternary 1000002021101111212
4 Quaternary 113022200011100
5 Quinary 1243442110231
6 Senary 102321355252
8 Octal 2712400520
10 Decimal 388628816
12 Duodecimal aa198b28
16 Hexadecimal 172a0150
20 Vigesimal 618ic0g
36 Base36 6fdnww

Cryptographic Hash Functions

md5 5e3222e55b799eaa9d8e5c3c8f147911
sha1 e4d6180145bdbe45c0364883976989232faa4ab4
sha256 b8a35ef5ca49b3ef9d5dc7126277784b99c15d4bf74117bbfce9a4b25e598d6c
sha512 cef2c8c172f993d2bba57a35ad419375c4ffa6b0756a24fe675564a6e4cbb5521bd7bcb217c151a055685d4f84df2412826027b3dec6e30f3320a536215af4e5
ripemd-160 8b993773c092a8a4b57627e5747a2c053b8d6435

388628816 as geometric shapes

Circle

Radius = n
Diameter 777257632
Circumference 2441826866.6378
Area 4.7448214202922E+17

Sphere

Radius = n
Volume 2.4586324409328E+26
Surface area 1.8979285681169E+18
Circumference 2441826866.6378

Square

Length = n
Perimeter 1554515264
Area 151032356625561856
Diagonal 549604142.3162

Cube

Length = n
Surface area 906194139753371136
Volume 5.8695525933082E+25
Space diagonal 673124854.59734

Equilateral Triangle

Length = n
Perimeter 1165886448
Area 6.5398928815584E+16
Altitude 336562427.29867

Triangular Pyramid

Length = n
Surface area 6.5398928815584E+16
Volume 6.9173340687655E+24
Height 183201380.77207