388431377 (number)

388431377 is an odd 9-digits composite number following 388431376 and preceding 388431378. In scientific notation, it is written as 3.88431377 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 386008560 positive integers (up to 388431377) that are relatively prime to 388431377.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million four hundred thirty-one thousand three hundred seventy-seven

Notation

Scientific notation 3.88431377 × 10^8
Engineering notation 3.88431377 × 10^6

Prime Factorization of 388431377

Prime Factorization 211 × 1103 × 1669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388431377
Product of the distinct prime numbers

The prime factorization of 388431377 is 211 × 1103 × 1669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388431377)

Multiplication

n×y
n×2 776862754
n×3 1165294131
n×4 1553725508
n×5 1942156885

Division

n÷y
n÷2 194215688.5
n÷3 129477125.66667
n÷3 97107844.25
n÷5 77686275.4

Exponentiation

ny
n2 150878934638116129
n3 5.8606112341776E+25
n4 2.2764452917533E+34
n5 8.842427793409E+42

Nth Root

y√n
2√n 19708.662486328
3√n 729.63350402825
4√n 140.38754391444
5√n 52.223125565356

Divisors of 388431377

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 -388431376
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 388431377 can be divided by 8 positive divisors. The sum of these divisors (counting 388431377) is 1, the average is 0.125.

Base conversion 388431377

Base System Value
2 Binary 10111001001101111111000010001
3 Ternary 1000001220100200022
4 Quaternary 113021233320101
5 Quinary 1243414301002
6 Senary 102313233225
8 Octal 2711577021
10 Decimal 388431377
12 Duodecimal aa102815
16 Hexadecimal 1726fe11
20 Vigesimal 617di8h
36 Base36 6f9fkh

Cryptographic Hash Functions

md5 3d781b7f499f503a6e69b42f0f261685
sha1 8d1ac6f853a55e75f54ddd13d9efbaeace9ee2f9
sha256 fded5afd62ada0b28b67c75928071e9ab7615a151aa6b5ab2a109cabe298322e
sha512 f2b38282ea4b6895d6fc1a4c394cdb113fee476e2f2e58fdaba1b2cc748f18c00ee037c71a32a910239a9730cd27f706b6fa915b056c1d18622a61208e9d1f33
ripemd-160 0968a3229d44e5884ab6d52c5573b27275b3cd3a

388431377 as geometric shapes

Circle

Radius = n
Diameter 776862754
Circumference 2440586320.8139
Area 4.7400015264056E+17

Sphere

Radius = n
Volume 2.4548870931784E+26
Surface area 1.8960006105622E+18
Circumference 2440586320.8139

Square

Length = n
Perimeter 1553725508
Area 150878934638116129
Diagonal 549324921.40466

Cube

Length = n
Surface area 905273607828696774
Volume 5.8606112341776E+25
Space diagonal 672782880.21794

Equilateral Triangle

Length = n
Perimeter 1165294131
Area 6.533249514627E+16
Altitude 336391440.10897

Triangular Pyramid

Length = n
Surface area 6.533249514627E+16
Volume 6.9067965759751E+24
Height 183108307.13489