387639873 (number)

387639873 is an odd 9-digits composite number following 387639872 and preceding 387639874. In scientific notation, it is written as 3.87639873 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 256453080 positive integers (up to 387639873) that are relatively prime to 387639873.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million six hundred thirty-nine thousand eight hundred seventy-three

Notation

Scientific notation 3.87639873 × 10^8
Engineering notation 3.87639873 × 10^6

Prime Factorization of 387639873

Prime Factorization 3 × 3 × 131 × 328787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129213291
Product of the distinct prime numbers

The prime factorization of 387639873 is 3 × 3 × 131 × 328787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387639873)

Multiplication

n×y
n×2 775279746
n×3 1162919619
n×4 1550559492
n×5 1938199365

Division

n÷y
n÷2 193819936.5
n÷3 129213291
n÷3 96909968.25
n÷5 77527974.6

Exponentiation

ny
n2 150264671139456129
n3 5.8248578036886E+25
n4 2.2579471392649E+34
n5 8.7527034230536E+42

Nth Root

y√n
2√n 19688.572142235
3√n 729.13757726818
4√n 140.31597251288
5√n 52.201825254647

Divisors of 387639873

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387639872
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387639873 can be divided by 12 positive divisors. The sum of these divisors (counting 387639873) is 1, the average is 0.083333333333333.

Base conversion 387639873

Base System Value
2 Binary 10111000110101110101001000001
3 Ternary 1000000102010221100
4 Quaternary 113012232221001
5 Quinary 1243213433443
6 Senary 102244245013
8 Octal 2706565101
10 Decimal 387639873
12 Duodecimal a99a0769
16 Hexadecimal 171aea41
20 Vigesimal 612ejdd
36 Base36 6esgu9

Cryptographic Hash Functions

md5 b776dbf46d3c4c4bce2fb3afe65a205a
sha1 0e9cdb09fde355e0a86c2a56a77edad90f346059
sha256 7617a7ff8e657863df4c4a8b20775d33f4431fe6347b88ceeede307d3b85726f
sha512 852a8ffe1a6fb7fc7ffad3f67a509c64471d3a3a5f73bd8dccb1f7f8ec841ed2b5a90343a1d8eea46337d066c0f83e1d8f0aa556673c99da4b9128416eea8c1b
ripemd-160 83f28b960a5d056abdd659dc5bb32d34dc1fdbd8

387639873 as geometric shapes

Circle

Radius = n
Diameter 775279746
Circumference 2435613154.5106
Area 4.720703869458E+17

Sphere

Radius = n
Volume 2.4399107312364E+26
Surface area 1.8882815477832E+18
Circumference 2435613154.5106

Square

Length = n
Perimeter 1550559492
Area 150264671139456129
Diagonal 548205565.71318

Cube

Length = n
Surface area 901588026836736774
Volume 5.8248578036886E+25
Space diagonal 671411955.07555

Equilateral Triangle

Length = n
Perimeter 1162919619
Area 6.5066511249042E+16
Altitude 335705977.53777

Triangular Pyramid

Length = n
Surface area 6.5066511249042E+16
Volume 6.8646607540593E+24
Height 182735188.57106