388219920 (number)

388219920 is an even 9-digits composite number following 388219919 and preceding 388219921. In scientific notation, it is written as 3.88219920 × 10^8. The sum of its digits is 42. It has a total of 9 prime factors and 160 positive divisors. There are 93611520 positive integers (up to 388219920) that are relatively prime to 388219920.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred nineteen thousand nine hundred twenty

Notation

Scientific notation 3.88219920 × 10^8
Engineering notation 3.88219920 × 10^6

Prime Factorization of 388219920

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 11 × 307 × 479

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 48527490
Product of the distinct prime numbers

The prime factorization of 388219920 is 2 × 2 × 2 × 2 × 3 × 5 × 11 × 307 × 479. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388219920)

Multiplication

n×y
n×2 776439840
n×3 1164659760
n×4 1552879680
n×5 1941099600

Division

n÷y
n÷2 194109960
n÷3 129406640
n÷3 97054980
n÷5 77643984

Exponentiation

ny
n2 150714706284806400
n3 5.8510451216711E+25
n4 2.2714922690515E+34
n5 8.8183854697181E+42

Nth Root

y√n
2√n 19703.297186004
3√n 729.50107899208
4√n 140.36843372356
5√n 52.21743840847

Divisors of 388219920

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388219919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388219920 can be divided by 160 positive divisors. The sum of these divisors (counting 388219920) is 1, the average is 0.00625.

Base conversion 388219920

Base System Value
2 Binary 10111001000111100010000010000
3 Ternary 1000001111121121120
4 Quaternary 113020330100100
5 Quinary 1243341014140
6 Senary 102304522240
8 Octal 2710742020
10 Decimal 388219920
12 Duodecimal aa020380
16 Hexadecimal 1723c410
20 Vigesimal 61679g0
36 Base36 6f4weo

Cryptographic Hash Functions

md5 43e6b4ccd5eea37acaadabc9f018548a
sha1 248b42e061af0abdaa4cf1ade5b48f366ca668c2
sha256 974689ffb26b2de59c5fcdef03c87c2a7d1aa3e545e1990f102a508ac1da8c45
sha512 8a70dbe5b2fe0dab8b9e57e751cec712ecf73b4660c0ccec5fbea2393cad11e3387b5f6b25fb2567d991719d72bb96a3174abb58dd13e678ad4e19d303d0abc0
ripemd-160 cc7dc6f83355027950762c174fd90dbf93920746

388219920 as geometric shapes

Circle

Radius = n
Diameter 776439840
Circumference 2439257697.2984
Area 4.7348421405229E+17

Sphere

Radius = n
Volume 2.4508800493419E+26
Surface area 1.8939368562092E+18
Circumference 2439257697.2984

Square

Length = n
Perimeter 1552879680
Area 150714706284806400
Diagonal 549025876.0474

Cube

Length = n
Surface area 904288237708838400
Volume 5.8510451216711E+25
Space diagonal 672416625.95032

Equilateral Triangle

Length = n
Perimeter 1164659760
Area 6.5261382183276E+16
Altitude 336208312.97516

Triangular Pyramid

Length = n
Surface area 6.5261382183276E+16
Volume 6.8955228042702E+24
Height 183008625.34913