388082128 (number)

388082128 is an even 9-digits composite number following 388082127 and preceding 388082129. In scientific notation, it is written as 3.88082128 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 156993408 positive integers (up to 388082128) that are relatively prime to 388082128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88082128 × 10^8
Engineering notation 3.88082128 × 10^6

Prime Factorization of 388082128

Prime Factorization 2 × 2 × 2 × 2 × 161 × 79 × 1907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48510266
Product of the distinct prime numbers

The prime factorization of 388082128 is 2 × 2 × 2 × 2 × 161 × 79 × 1907. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388082128)

Multiplication

n×y
n×2 776164256
n×3 1164246384
n×4 1552328512
n×5 1940410640

Division

n÷y
n÷2 194041064
n÷3 129360709.33333
n÷3 97020532
n÷5 77616425.6

Exponentiation

ny
n2 150607738073008384
n3 5.844817148464E+25
n4 2.2682690767468E+34
n5 8.8027469018049E+42

Nth Root

y√n
2√n 19699.800202033
3√n 729.41476081485
4√n 140.35597672359
5√n 52.213731145324

Divisors of 388082128

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388082127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388082128 can be divided by 40 positive divisors. The sum of these divisors (counting 388082128) is 1, the average is 0.025.

Base conversion 388082128

Base System Value
2 Binary 10111001000011010100111010000
3 Ternary 1000001020121121011
4 Quaternary 113020122213100
5 Quinary 1243322112003
6 Senary 102301540304
8 Octal 2710324720
10 Decimal 388082128
12 Duodecimal a9b74694
16 Hexadecimal 1721a9d0
20 Vigesimal 615a568
36 Base36 6f1y34

Cryptographic Hash Functions

md5 76169d421cd01ef69823f79faea32a70
sha1 304a0f2bfbe404542a345d608fd42e53d7e60565
sha256 51cb3879e87888c095ee45bf2978fb2fe9ba59b57a62030f5e4e1a2c7c926b80
sha512 a0bc595245aad5a3cb5e3ae9785045b1deae47eef2dba0c2a3b7907f42ce996d6677418cd5fe078f3f8211353310bf77b833a3da92665a89a40c55ff41f90c52
ripemd-160 921eeaf4189c69726e21fd456e4e6466e552727c

388082128 as geometric shapes

Circle

Radius = n
Diameter 776164256
Circumference 2438391924.6286
Area 4.7314816350394E+17

Sphere

Radius = n
Volume 2.4482712820253E+26
Surface area 1.8925926540158E+18
Circumference 2438391924.6286

Square

Length = n
Perimeter 1552328512
Area 150607738073008384
Diagonal 548831008.73221

Cube

Length = n
Surface area 903646428438050304
Volume 5.844817148464E+25
Space diagonal 672177963.20545

Equilateral Triangle

Length = n
Perimeter 1164246384
Area 6.5215063588869E+16
Altitude 336088981.60272

Triangular Pyramid

Length = n
Surface area 6.5215063588869E+16
Volume 6.8881830674572E+24
Height 182943669.5774