388287816 (number)

388287816 is an even 9-digits composite number following 388287815 and preceding 388287817. In scientific notation, it is written as 3.88287816 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 110939328 positive integers (up to 388287816) that are relatively prime to 388287816.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred eighty-seven thousand eight hundred sixteen

Notation

Scientific notation 3.88287816 × 10^8
Engineering notation 3.88287816 × 10^6

Prime Factorization of 388287816

Prime Factorization 2 × 2 × 2 × 21 × 2311237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97071954
Product of the distinct prime numbers

The prime factorization of 388287816 is 2 × 2 × 2 × 21 × 2311237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 24, 14, 157, 130, 1540, 7179, 73112, 23834, 278497, 730204, 6771344, 9633059, 68656327, 83055841, 539434590, 131066093, 1291593375, 338531841

Basic calculations (n = 388287816)

Multiplication

n×y
n×2 776575632
n×3 1164863448
n×4 1553151264
n×5 1941439080

Division

n÷y
n÷2 194143908
n÷3 129429272
n÷3 97071954
n÷5 77657563.2

Exponentiation

ny
n2 150767428054049856
n3 5.8541155363044E+25
n4 2.2730817362033E+34
n5 8.8260994293987E+42

Nth Root

y√n
2√n 19705.020071038
3√n 729.54360413099
4√n 140.37457059966
5√n 52.21926474814

Divisors of 388287816

1, 2, 4, 8, 21, 42, 84, 168, 2311237, 4622474, 9244948, 18489896, 48535977, 97071954, 194143908, 388287816

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388287815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388287816 can be divided by 16 positive divisors. The sum of these divisors (counting 388287816) is 1, the average is 0.0625.

Base conversion 388287816

Base System Value
2 Binary 10111001001001100110101001000
3 Ternary 1000001122001202020
4 Quaternary 113021030311020
5 Quinary 1243400202231
6 Senary 102310204440
8 Octal 2711146510
10 Decimal 388287816
12 Duodecimal aa053720
16 Hexadecimal 1724cd48
20 Vigesimal 616fjag
36 Base36 6f6cso

Cryptographic Hash Functions

md5 743d1ca8e71682c9cfaadf02d1467003
sha1 9990c16b38aacfa97875e633e812a5f12f4e78ec
sha256 8ed8dff10c8222f21cb21916d7271287ac2d72f706c5382424ac49ca494e8750
sha512 bb94807fdeea4515f8a101cf201b95e778f6a5208d0541fff976a200ec166b82c60e83dc06ccfc39ba9947a99d51e06299ce0c3b13e3b0afdeb07c02ec0a8d97
ripemd-160 1fee58af4655cde1ad04c258bf29d3bf86ec42df

388287816 as geometric shapes

Circle

Radius = n
Diameter 776575632
Circumference 2439684300.4481
Area 4.7364984437523E+17

Sphere

Radius = n
Volume 2.452166181616E+26
Surface area 1.8945993775009E+18
Circumference 2439684300.4481

Square

Length = n
Perimeter 1553151264
Area 150767428054049856
Diagonal 549121895.49143

Cube

Length = n
Surface area 904604568324299136
Volume 5.8541155363044E+25
Space diagonal 672534225.27196

Equilateral Triangle

Length = n
Perimeter 1164863448
Area 6.5284211379025E+16
Altitude 336267112.63598

Triangular Pyramid

Length = n
Surface area 6.5284211379025E+16
Volume 6.8991413226173E+24
Height 183040631.83048