388379009 (number)

388379009 is an odd 9-digits composite number following 388379008 and preceding 388379010. In scientific notation, it is written as 3.88379009 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 382012080 positive integers (up to 388379009) that are relatively prime to 388379009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88379009 × 10^8
Engineering notation 3.88379009 × 10^6

Prime Factorization of 388379009

Prime Factorization 61 × 6366869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388379009
Product of the distinct prime numbers

The prime factorization of 388379009 is 61 × 6366869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 7, 42, 878, 837, 5203, 6525, 16055, 11457, 407350, 680230, 7875781, 8849511, 42731470, 54821695, 868665925, 603639400, 9533747489, 8173031427

Basic calculations (n = 388379009)

Multiplication

n×y
n×2 776758018
n×3 1165137027
n×4 1553516036
n×5 1941895045

Division

n÷y
n÷2 194189504.5
n÷3 129459669.66667
n÷3 97094752.25
n÷5 77675801.8

Exponentiation

ny
n2 150838254631822081
n3 5.8582411853197E+25
n4 2.2752179060374E+34
n5 8.8364687560588E+42

Nth Root

y√n
2√n 19707.333888682
3√n 729.60071302418
4√n 140.38281194178
5√n 52.221717353612

Divisors of 388379009

1, 61, 6366869, 388379009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388379008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388379009 can be divided by 4 positive divisors. The sum of these divisors (counting 388379009) is 1, the average is 0.25.

Base conversion 388379009

Base System Value
2 Binary 10111001001100011000110000001
3 Ternary 1000001210200211202
4 Quaternary 113021203012001
5 Quinary 1243411112014
6 Senary 102312150545
8 Octal 2711430601
10 Decimal 388379009
12 Duodecimal aa098455
16 Hexadecimal 17263181
20 Vigesimal 61777a9
36 Base36 6f8b5t

Cryptographic Hash Functions

md5 ab3676bcd7aea3cfb1672cb7d874651e
sha1 d4b80af0fdc4641110307e102f49bf6c97a20ad2
sha256 f6612b8b67e2622e390292c7643ba878182d22099bb222e15324826f17201b6d
sha512 8e172557b7420add66be9b54181dff711e0afde1c304f45a34220f9a0c5e4f4ba982094572f4ea6d7b0849c1f1793add779e36682b4f8453347a3c1c1a4f0b1e
ripemd-160 ee0386d7b55389e4094a6fd29b75b3601d767409

388379009 as geometric shapes

Circle

Radius = n
Diameter 776758018
Circumference 2440257282.9658
Area 4.7387235263164E+17

Sphere

Radius = n
Volume 2.4538943294343E+26
Surface area 1.8954894105266E+18
Circumference 2440257282.9658

Square

Length = n
Perimeter 1553516036
Area 150838254631822081
Diagonal 549250861.86882

Cube

Length = n
Surface area 905029527790932486
Volume 5.8582411853197E+25
Space diagonal 672692176.18125

Equilateral Triangle

Length = n
Perimeter 1165137027
Area 6.5314880186832E+16
Altitude 336346088.09063

Triangular Pyramid

Length = n
Surface area 6.5314880186832E+16
Volume 6.9040034466098E+24
Height 183083620.62294