387290400 (number)

387290400 is an even 9-digits composite number following 387290399 and preceding 387290401. In scientific notation, it is written as 3.87290400 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 88519680 positive integers (up to 387290400) that are relatively prime to 387290400.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million two hundred ninety thousand four hundred

Notation

Scientific notation 3.87290400 × 10^8
Engineering notation 3.87290400 × 10^6

Prime Factorization of 387290400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 75 × 7 × 23053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24205650
Product of the distinct prime numbers

The prime factorization of 387290400 is 2 × 2 × 2 × 2 × 2 × 75 × 7 × 23053. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387290400)

Multiplication

n×y
n×2 774580800
n×3 1161871200
n×4 1549161600
n×5 1936452000

Division

n÷y
n÷2 193645200
n÷3 129096800
n÷3 96822600
n÷5 77458080

Exponentiation

ny
n2 149993853932160000
n3 5.8091179686928E+25
n4 2.2498156217422E+34
n5 8.7133199207079E+42

Nth Root

y√n
2√n 19679.69511959
3√n 728.91839573082
4√n 140.28433668657
5√n 52.192409447824

Divisors of 387290400

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387290399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387290400 can be divided by 48 positive divisors. The sum of these divisors (counting 387290400) is 1, the average is 0.020833333333333.

Base conversion 387290400

Base System Value
2 Binary 10111000101011001010100100000
3 Ternary 222222202101112220
4 Quaternary 113011121110200
5 Quinary 1243121243100
6 Senary 102232551040
8 Octal 2705312440
10 Decimal 387290400
12 Duodecimal a9852480
16 Hexadecimal 17159520
20 Vigesimal 610b600
36 Base36 6ekz6o

Cryptographic Hash Functions

md5 b83d330b259ced53a34e11db75ea3ac4
sha1 81c1cf5c4b807d528f8f6ccee872372802eeea26
sha256 1f2b0c002eade3521f319cf1759a4e35ee5da87657556c62352ebeb1a0dae1c7
sha512 edc0d8921f9f9985de97e0d106d753bd30a7b11d3e977e0d1e092b18976cc8b9ae29eea093b51375adcc3a629de5d70cc942a1b8277828c4b69cf118d28542c4
ripemd-160 cb2806a521f939d00f2f83ba659eff2d10f6ab83

387290400 as geometric shapes

Circle

Radius = n
Diameter 774580800
Circumference 2433417350.8917
Area 4.7121958959689E+17

Sphere

Radius = n
Volume 2.4333176445709E+26
Surface area 1.8848783583876E+18
Circumference 2433417350.8917

Square

Length = n
Perimeter 1549161600
Area 149993853932160000
Diagonal 547711336.2569

Cube

Length = n
Surface area 899963123592960000
Volume 5.8091179686928E+25
Space diagonal 670806650.08367

Equilateral Triangle

Length = n
Perimeter 1161871200
Area 6.4949243958391E+16
Altitude 335403325.04184

Triangular Pyramid

Length = n
Surface area 6.4949243958391E+16
Volume 6.8461111806255E+24
Height 182570445.41897