387904057 (number)

387904057 is an odd 9-digits composite number following 387904056 and preceding 387904058. In scientific notation, it is written as 3.87904057 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 367163280 positive integers (up to 387904057) that are relatively prime to 387904057.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred four thousand fifty-seven

Notation

Scientific notation 3.87904057 × 10^8
Engineering notation 3.87904057 × 10^6

Prime Factorization of 387904057

Prime Factorization 19 × 1213 × 16831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387904057
Product of the distinct prime numbers

The prime factorization of 387904057 is 19 × 1213 × 16831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 52, 87, 884, 96, 7327, 7648, 69329, 61760, 399002, 438708, 8217634, 2174797, 1975042, 38268927, 806541606, 244521151, 6029256028, 462152492

Basic calculations (n = 387904057)

Multiplication

n×y
n×2 775808114
n×3 1163712171
n×4 1551616228
n×5 1939520285

Division

n÷y
n÷2 193952028.5
n÷3 129301352.33333
n÷3 96976014.25
n÷5 77580811.4

Exponentiation

ny
n2 150469557437059249
n3 5.836775178483E+25
n4 2.2641087715304E+34
n5 8.7825697796595E+42

Nth Root

y√n
2√n 19695.280069093
3√n 729.30318006272
4√n 140.33987341128
5√n 52.208938624555

Divisors of 387904057

1, 19, 1213, 16831, 23047, 319789, 20416003, 387904057

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387904056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387904057 can be divided by 8 positive divisors. The sum of these divisors (counting 387904057) is 1, the average is 0.125.

Base conversion 387904057

Base System Value
2 Binary 10111000111101111001000111001
3 Ternary 1000000220120022221
4 Quaternary 113013233020321
5 Quinary 1243300412212
6 Senary 102254044041
8 Octal 2707571071
10 Decimal 387904057
12 Duodecimal a9aa9621
16 Hexadecimal 171ef239
20 Vigesimal 614802h
36 Base36 6ey4op

Cryptographic Hash Functions

md5 6a08721209735f045b959bae8d1de66c
sha1 4a78365379959002bb2482242b4885f23b41aca9
sha256 5cb791d880b01e32fd673140903121106a1f83944feab49ce1cdbfcc8b709b1b
sha512 66929e10dbc8514ba97c9dd1c2ef7b65d5bcb64c36e4862f9678296d3d872a41cd440efedf4f8f0031f9c3a951019b2c207935f721be87a21140aa51978bb14e
ripemd-160 2fa1e982c6fd964755a6d39ed2f65ef32a9e2b2e

387904057 as geometric shapes

Circle

Radius = n
Diameter 775808114
Circumference 2437273071.5378
Area 4.7271405623317E+17

Sphere

Radius = n
Volume 2.444902669517E+26
Surface area 1.8908562249327E+18
Circumference 2437273071.5378

Square

Length = n
Perimeter 1551616228
Area 150469557437059249
Diagonal 548579178.30895

Cube

Length = n
Surface area 902817344622355494
Volume 5.836775178483E+25
Space diagonal 671869535.18609

Equilateral Triangle

Length = n
Perimeter 1163712171
Area 6.5155229618348E+16
Altitude 335934767.59305

Triangular Pyramid

Length = n
Surface area 6.5155229618348E+16
Volume 6.8787055149444E+24
Height 182859726.10298