387628894 (number)

387628894 is an even 9-digits composite number following 387628893 and preceding 387628895. In scientific notation, it is written as 3.87628894 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 193814446 positive integers (up to 387628894) that are relatively prime to 387628894.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million six hundred twenty-eight thousand eight hundred ninety-four

Notation

Scientific notation 3.87628894 × 10^8
Engineering notation 3.87628894 × 10^6

Prime Factorization of 387628894

Prime Factorization 2 × 193814447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 387628894
Product of the distinct prime numbers

The prime factorization of 387628894 is 2 × 193814447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 14, 88, 741, 794, 2300, 7181, 65731, 47525, 670962, 724357, 7070184, 2340656, 85888354, 54318078, 473059007, 360421428, 8360893032, 3685837322

Basic calculations (n = 387628894)

Multiplication

n×y
n×2 775257788
n×3 1162886682
n×4 1550515576
n×5 1938144470

Division

n÷y
n÷2 193814447
n÷3 129209631.33333
n÷3 96907223.5
n÷5 77525778.8

Exponentiation

ny
n2 150256159463663236
n3 5.8243628909587E+25
n4 2.257691345677E+34
n5 8.7514639931814E+42

Nth Root

y√n
2√n 19688.293323699
3√n 729.13069349315
4√n 140.31497897124
5√n 52.201529552181

Divisors of 387628894

1, 2, 193814447, 387628894

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 -387628893
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 387628894 can be divided by 4 positive divisors. The sum of these divisors (counting 387628894) is 1, the average is 0.25.

Base conversion 387628894

Base System Value
2 Binary 10111000110101011111101011110
3 Ternary 1000000101120212201
4 Quaternary 113012223331132
5 Quinary 1243213111034
6 Senary 102244122114
8 Octal 2706537536
10 Decimal 387628894
12 Duodecimal a999633a
16 Hexadecimal 171abf5e
20 Vigesimal 612dc4e
36 Base36 6es8da

Cryptographic Hash Functions

md5 87edb2a50371911faeea03ea0af989b0
sha1 32896f1203848cea9c64b39d750ea8d02e9be119
sha256 9cfc035e03e2e0dba24a144aa5e4ef6991d75ef18295183ee779360fbc03feec
sha512 b00869bedf451531e58342c5db81935a24ea05d9b55a3b14cabb52a996f9ba4197fd111c02e10e144196a75972121a013e794a35b406eb7f30c65cc4154fdedc
ripemd-160 b9cf3a3ed8acbe89bd98f268f04224491f0b1595

387628894 as geometric shapes

Circle

Radius = n
Diameter 775257788
Circumference 2435544171.4191
Area 4.7204364672766E+17

Sphere

Radius = n
Volume 2.4397034226769E+26
Surface area 1.8881745869106E+18
Circumference 2435544171.4191

Square

Length = n
Perimeter 1550515576
Area 150256159463663236
Diagonal 548190039.06248

Cube

Length = n
Surface area 901536956781979416
Volume 5.8243628909587E+25
Space diagonal 671392938.88973

Equilateral Triangle

Length = n
Perimeter 1162886682
Area 6.5062825585309E+16
Altitude 335696469.44487

Triangular Pyramid

Length = n
Surface area 6.5062825585309E+16
Volume 6.8640774938137E+24
Height 182730013.02083