388431379 (number)

388431379 is an odd 9-digits composite number following 388431378 and preceding 388431380. In scientific notation, it is written as 3.88431379 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 10 positive divisors. There are 332939124 positive integers (up to 388431379) that are relatively prime to 388431379.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88431379 × 10^8
Engineering notation 3.88431379 × 10^6

Prime Factorization of 388431379

Prime Factorization 7 × 7 × 49 × 161779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55490197
Product of the distinct prime numbers

The prime factorization of 388431379 is 7 × 7 × 49 × 161779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 41, 95, 343, 539, 236, 3504, 89406, 16035, 918478, 888230, 7201315, 327561, 74165167, 79636260, 997500456, 69817781, 5693480144, 6370045948

Basic calculations (n = 388431379)

Multiplication

n×y
n×2 776862758
n×3 1165294137
n×4 1553725516
n×5 1942156895

Division

n÷y
n÷2 194215689.5
n÷3 129477126.33333
n÷3 97107844.75
n÷5 77686275.8

Exponentiation

ny
n2 150878936191841641
n3 5.860611324705E+25
n4 2.2764453386382E+34
n5 8.8424280210535E+42

Nth Root

y√n
2√n 19708.662537067
3√n 729.63350528053
4√n 140.38754409515
5√n 52.223125619134

Divisors of 388431379

1, 7, 49, 343, 2401, 161779, 1132453, 7927171, 55490197, 388431379

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388431378
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388431379 can be divided by 10 positive divisors. The sum of these divisors (counting 388431379) is 1, the average is 0.1.

Base conversion 388431379

Base System Value
2 Binary 10111001001101111111000010011
3 Ternary 1000001220100200101
4 Quaternary 113021233320103
5 Quinary 1243414301004
6 Senary 102313233231
8 Octal 2711577023
10 Decimal 388431379
12 Duodecimal aa102817
16 Hexadecimal 1726fe13
20 Vigesimal 617di8j
36 Base36 6f9fkj

Cryptographic Hash Functions

md5 6f444d1fbec3c67832654695153dd983
sha1 33df2d5118690eb3506769c3f694822818cb3466
sha256 340fc1410851451fc0ce53290d2978163f3c7b37fc7d5c19058b72b448ce5f6e
sha512 55f6c35218ca29c6cced53dc394164a974c0e50937a13ea31d6c16167a5b61e368a14fc5bd4964f0dc2198e9144c9b40b883cffa0c7ecaa8467745c912ea3dce
ripemd-160 abe464e398878e17a86b049210cfbdb502b51b08

388431379 as geometric shapes

Circle

Radius = n
Diameter 776862758
Circumference 2440586333.3803
Area 4.7400015752173E+17

Sphere

Radius = n
Volume 2.4548871310985E+26
Surface area 1.8960006300869E+18
Circumference 2440586333.3803

Square

Length = n
Perimeter 1553725516
Area 150878936191841641
Diagonal 549324924.23308

Cube

Length = n
Surface area 905273617151049846
Volume 5.860611324705E+25
Space diagonal 672782883.68204

Equilateral Triangle

Length = n
Perimeter 1165294137
Area 6.5332495819053E+16
Altitude 336391441.84102

Triangular Pyramid

Length = n
Surface area 6.5332495819053E+16
Volume 6.9067966826626E+24
Height 183108308.07769