387156928 (number)

387156928 is an even 9-digits composite number following 387156927 and preceding 387156929. In scientific notation, it is written as 3.87156928 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 14 positive divisors. There are 193578432 positive integers (up to 387156928) that are relatively prime to 387156928.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million one hundred fifty-six thousand nine hundred twenty-eight

Notation

Scientific notation 3.87156928 × 10^8
Engineering notation 3.87156928 × 10^6

Prime Factorization of 387156928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 6049327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12098654
Product of the distinct prime numbers

The prime factorization of 387156928 is 2 × 2 × 2 × 2 × 2 × 2 × 6049327. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 12, 21, 960, 374, 557, 6275, 82197, 89225, 773964, 510965, 5138490, 7455319, 61667880, 42141980, 334053462, 430291265, 6455272906, 5922283810

Basic calculations (n = 387156928)

Multiplication

n×y
n×2 774313856
n×3 1161470784
n×4 1548627712
n×5 1935784640

Division

n÷y
n÷2 193578464
n÷3 129052309.33333
n÷3 96789232
n÷5 77431385.6

Exponentiation

ny
n2 149890486898397184
n3 5.8031140444008E+25
n4 2.2467158062639E+34
n5 8.6983158964216E+42

Nth Root

y√n
2√n 19676.303717924
3√n 728.83465032544
4√n 140.27224856658
5√n 52.188811534847

Divisors of 387156928

1, 2, 4, 8, 16, 32, 64, 6049327, 12098654, 24197308, 48394616, 96789232, 193578464, 387156928

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387156927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387156928 can be divided by 14 positive divisors. The sum of these divisors (counting 387156928) is 1, the average is 0.071428571428571.

Base conversion 387156928

Base System Value
2 Binary 10111000100111000101111000000
3 Ternary 222222111121110111
4 Quaternary 113010320233000
5 Quinary 1243103010203
6 Senary 102230041104
8 Octal 2704705700
10 Decimal 387156928
12 Duodecimal a97a9194
16 Hexadecimal 17138bc0
20 Vigesimal 60jec68
36 Base36 6ei474

Cryptographic Hash Functions

md5 0044b38017335138c4b4e5c9e8e44ba5
sha1 9967985abd9006b26f290a753734638b9ff18648
sha256 ac3f2ea8c98711e9f2a22268a9915c88f5356866f1b83e2331ea13cdf14ab740
sha512 1cb533ca6b18a98a3255237f8ebbf9374e8c323df9d0561a6485d6d66b34033a1d316b1999dd4f09313bf5961d4236d937a955eb7259b05d24c6d517b1901879
ripemd-160 c0d5c6572624175485d2f6740bc04e31ccf157e8

387156928 as geometric shapes

Circle

Radius = n
Diameter 774313856
Circumference 2432578721.5824
Area 4.70894852483E+17

Sphere

Radius = n
Volume 2.4308027266444E+26
Surface area 1.883579409932E+18
Circumference 2432578721.5824

Square

Length = n
Perimeter 1548627712
Area 149890486898397184
Diagonal 547522578.3443

Cube

Length = n
Surface area 899342921390383104
Volume 5.8031140444008E+25
Space diagonal 670575469.79829

Equilateral Triangle

Length = n
Perimeter 1161470784
Area 6.4904484719815E+16
Altitude 335287734.89914

Triangular Pyramid

Length = n
Surface area 6.4904484719815E+16
Volume 6.8390354879911E+24
Height 182507526.11477