388670920 (number)

388670920 is an even 9-digits composite number following 388670919 and preceding 388670921. In scientific notation, it is written as 3.88670920 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 141334720 positive integers (up to 388670920) that are relatively prime to 388670920.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred seventy thousand nine hundred twenty

Notation

Scientific notation 3.88670920 × 10^8
Engineering notation 3.88670920 × 10^6

Prime Factorization of 388670920

Prime Factorization 2 × 2 × 2 × 5 × 11 × 883343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97167730
Product of the distinct prime numbers

The prime factorization of 388670920 is 2 × 2 × 2 × 5 × 11 × 883343. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388670920)

Multiplication

n×y
n×2 777341840
n×3 1166012760
n×4 1554683680
n×5 1943354600

Division

n÷y
n÷2 194335460
n÷3 129556973.33333
n÷3 97167730
n÷5 77734184

Exponentiation

ny
n2 151065084053646400
n3 5.8714605199008E+25
n4 2.2820659620135E+34
n5 8.8697267695648E+42

Nth Root

y√n
2√n 19714.738649041
3√n 729.78345988734
4√n 140.40918292277
5√n 52.229565106646

Divisors of 388670920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388670919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388670920 can be divided by 32 positive divisors. The sum of these divisors (counting 388670920) is 1, the average is 0.03125.

Base conversion 388670920

Base System Value
2 Binary 10111001010101010010111001000
3 Ternary 1000002100112021021
4 Quaternary 113022222113020
5 Quinary 1243444432140
6 Senary 102322322224
8 Octal 2712522710
10 Decimal 388670920
12 Duodecimal aa1b9374
16 Hexadecimal 172aa5c8
20 Vigesimal 6193h60
36 Base36 6fekeg

Cryptographic Hash Functions

md5 4130bb4a249aaa71ca249ecfe22bf801
sha1 6d3dcdde8f7b71a0e4be56fdd77e5e8eeb7ecd06
sha256 c96cedde13e248fd0275598915476de19a66c8c01144df85726413806e9c94a6
sha512 76e71d8150f90b811ce94051099ccf14cb71529a803afbead3a78ac56e745fc577a4275d2920bffb5715c57fb59224e6ca7a717a236bbfa9aa408fe4ea5f57d8
ripemd-160 67e9457fc0de8949f9020e893fc5d9ec390a028c

388670920 as geometric shapes

Circle

Radius = n
Diameter 777341840
Circumference 2442091413.872
Area 4.7458495827686E+17

Sphere

Radius = n
Volume 2.4594316313551E+26
Surface area 1.8983398331074E+18
Circumference 2442091413.872

Square

Length = n
Perimeter 1554683680
Area 151065084053646400
Diagonal 549663686.36403

Cube

Length = n
Surface area 906390504321878400
Volume 5.8714605199008E+25
Space diagonal 673197780.86454

Equilateral Triangle

Length = n
Perimeter 1166012760
Area 6.5413100207645E+16
Altitude 336598890.43227

Triangular Pyramid

Length = n
Surface area 6.5413100207645E+16
Volume 6.9195825818183E+24
Height 183221228.78801