387788992 (number)

387788992 is an even 9-digits composite number following 387788991 and preceding 387788993. In scientific notation, it is written as 3.87788992 × 10^8. The sum of its digits is 61. It has a total of 8 prime factors and 28 positive divisors. There are 193195520 positive integers (up to 387788992) that are relatively prime to 387788992.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million seven hundred eighty-eight thousand nine hundred ninety-two

Notation

Scientific notation 3.87788992 × 10^8
Engineering notation 3.87788992 × 10^6

Prime Factorization of 387788992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 281 × 21563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12118406
Product of the distinct prime numbers

The prime factorization of 387788992 is 2 × 2 × 2 × 2 × 2 × 2 × 281 × 21563. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 9, 45, 44, 750, 528, 6669, 9790, 24681, 73343, 769582, 50630, 577938, 8218639, 25521871, 20949406, 117352231, 391970575, 1989782683, 2722392739

Basic calculations (n = 387788992)

Multiplication

n×y
n×2 775577984
n×3 1163366976
n×4 1551155968
n×5 1938944960

Division

n÷y
n÷2 193894496
n÷3 129262997.33333
n÷3 96947248
n÷5 77557798.4

Exponentiation

ny
n2 150380302316376064
n3 5.8315825851923E+25
n4 2.2614235324765E+34
n5 8.7695515214413E+42

Nth Root

y√n
2√n 19692.358721088
3√n 729.23106122491
4√n 140.32946490701
5√n 52.205840882038

Divisors of 387788992

1, 2, 4, 8, 16, 32, 64, 281, 562, 1124, 2248, 4496, 8992, 17984, 21563, 43126, 86252, 172504, 345008, 690016, 1380032, 6059203, 12118406, 24236812, 48473624, 96947248, 193894496, 387788992

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387788991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387788992 can be divided by 28 positive divisors. The sum of these divisors (counting 387788992) is 1, the average is 0.035714285714286.

Base conversion 387788992

Base System Value
2 Binary 10111000111010011000011000000
3 Ternary 1000000200201111021
4 Quaternary 113013103003000
5 Quinary 1243233221432
6 Senary 102251355224
8 Octal 2707230300
10 Decimal 387788992
12 Duodecimal a9a52b14
16 Hexadecimal 171d30c0
20 Vigesimal 613dc9c
36 Base36 6evnwg

Cryptographic Hash Functions

md5 a1770a7160c035620c2678f89f025d5a
sha1 61d1e291fa6f4e26d0d31aba4dacedb1b2e6533a
sha256 f77b80bdb0a3e28ab44208961405d091645980d01191e11a880f5f1fe6df6e9e
sha512 22a2072f7aba9001b56393ac9f47e1ee4d7942c2e34bf047bef1c04772ddf1e09cc8c91d74abb1eed57cf0deee82e77a1c0afeeea11c8d5ca6a7b2b36abc1a2c
ripemd-160 22db98e7f1405365dfba747ea27e95fa5f1916bd

387788992 as geometric shapes

Circle

Radius = n
Diameter 775577984
Circumference 2436550096.8204
Area 4.7243365300174E+17

Sphere

Radius = n
Volume 2.4427276011256E+26
Surface area 1.889734612007E+18
Circumference 2436550096.8204

Square

Length = n
Perimeter 1551155968
Area 150380302316376064
Diagonal 548416451.82539

Cube

Length = n
Surface area 902281813898256384
Volume 5.8315825851923E+25
Space diagonal 671670236.75992

Equilateral Triangle

Length = n
Perimeter 1163366976
Area 6.5116581017383E+16
Altitude 335835118.37996

Triangular Pyramid

Length = n
Surface area 6.5116581017383E+16
Volume 6.8725859850647E+24
Height 182805483.9418