388907382 (number)

388907382 is an even 9-digits composite number following 388907381 and preceding 388907383. In scientific notation, it is written as 3.88907382 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 129635792 positive integers (up to 388907382) that are relatively prime to 388907382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88907382 × 10^8
Engineering notation 3.88907382 × 10^6

Prime Factorization of 388907382

Prime Factorization 2 × 3 × 64817897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388907382
Product of the distinct prime numbers

The prime factorization of 388907382 is 2 × 3 × 64817897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 34, 30, 331, 543, 9679, 7856, 34348, 28446, 258675, 750747, 6630633, 83955, 15328061, 38491152, 912461641, 320200875, 657594642, 2822147478

Basic calculations (n = 388907382)

Multiplication

n×y
n×2 777814764
n×3 1166722146
n×4 1555629528
n×5 1944536910

Division

n÷y
n÷2 194453691
n÷3 129635794
n÷3 97226845.5
n÷5 77781476.4

Exponentiation

ny
n2 151248951774093924
n3 5.8821833864707E+25
n4 2.2876245412762E+34
n5 8.8967407134669E+42

Nth Root

y√n
2√n 19720.734824037
3√n 729.93142659802
4√n 140.43053380244
5√n 52.235918709339

Divisors of 388907382

1, 2, 3, 6, 64817897, 129635794, 194453691, 388907382

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388907381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388907382 can be divided by 8 positive divisors. The sum of these divisors (counting 388907382) is 1, the average is 0.125.

Base conversion 388907382

Base System Value
2 Binary 10111001011100100000101110110
3 Ternary 1000002210112122010
4 Quaternary 113023210011312
5 Quinary 1244030014012
6 Senary 102331345050
8 Octal 2713440566
10 Decimal 388907382
12 Duodecimal aa2b2186
16 Hexadecimal 172e4176
20 Vigesimal 61ad892
36 Base36 6fjmuu

Cryptographic Hash Functions

md5 fcb3ed43f3e568e26449e8bcd72b7976
sha1 dcc82d9018158b028507ad7dd25e58564ccb49be
sha256 187b7f5c62564113f45cec94e319368f1297dbbeae4737afa240f8c56c9d668f
sha512 0cea96f5826d0c9d175146fedf7ce03f14d98aaf2bd792689f920d5bd34c63b9bc335a934e62edd63000d7d3495e730831888d34dfa1e763c03e4e6d9fa71ea6
ripemd-160 b0c65e4f99a4359cb4550193eb87bb1efa42742d

388907382 as geometric shapes

Circle

Radius = n
Diameter 777814764
Circumference 2443577148.4361
Area 4.7516259575665E+17

Sphere

Radius = n
Volume 2.4639232152006E+26
Surface area 1.9006503830266E+18
Circumference 2443577148.4361

Square

Length = n
Perimeter 1555629528
Area 151248951774093924
Diagonal 549998094.13141

Cube

Length = n
Surface area 907493710644563544
Volume 5.8821833864707E+25
Space diagonal 673607345.0626

Equilateral Triangle

Length = n
Perimeter 1166722146
Area 6.5492717266066E+16
Altitude 336803672.5313

Triangular Pyramid

Length = n
Surface area 6.5492717266066E+16
Volume 6.9322196012605E+24
Height 183332698.0438