387557428 (number)

387557428 is an even 9-digits composite number following 387557427 and preceding 387557429. In scientific notation, it is written as 3.87557428 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 193778712 positive integers (up to 387557428) that are relatively prime to 387557428.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million five hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 3.87557428 × 10^8
Engineering notation 3.87557428 × 10^6

Prime Factorization of 387557428

Prime Factorization 2 × 2 × 96889357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 193778714
Product of the distinct prime numbers

The prime factorization of 387557428 is 2 × 2 × 96889357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 45, 76, 307, 781, 6647, 6553, 91739, 37307, 736299, 471331, 4976149, 7722861, 76002557, 80146187, 58795763, 441427783, 6429678735, 4841685160

Basic calculations (n = 387557428)

Multiplication

n×y
n×2 775114856
n×3 1162672284
n×4 1550229712
n×5 1937787140

Division

n÷y
n÷2 193778714
n÷3 129185809.33333
n÷3 96889357
n÷5 77511485.6

Exponentiation

ny
n2 150200759997975184
n3 5.8211420228461E+25
n4 2.2560268303969E+34
n5 8.7433995588763E+42

Nth Root

y√n
2√n 19686.478303648
3√n 729.08588151137
4√n 140.30851115897
5√n 52.199604561696

Divisors of 387557428

1, 2, 4, 96889357, 193778714, 387557428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387557427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387557428 can be divided by 6 positive divisors. The sum of these divisors (counting 387557428) is 1, the average is 0.16666666666667.

Base conversion 387557428

Base System Value
2 Binary 10111000110011010100000110100
3 Ternary 1000000020221211211
4 Quaternary 113012122200310
5 Quinary 1243203314203
6 Senary 102242411204
8 Octal 2706324064
10 Decimal 387557428
12 Duodecimal a9960b04
16 Hexadecimal 1719a834
20 Vigesimal 6124db8
36 Base36 6eqp84

Cryptographic Hash Functions

md5 05b380fdd23c7876a2d763e64423c8b3
sha1 88dd409f878adf05b3793287124c3fa6fbec8f2a
sha256 dc8ff493b64103d8864a7fe44a35cbdcc166f4b781bcc9ea4ea8ca6c8f664bf1
sha512 b30b3fb012a4af3ff57edd0bb4eac6e582b82b681074d820c14c8a561f84a3e9bf6da8a7212985473961bb4b4a943337a53b8f7418218ab13868be3912847b04
ripemd-160 727c09e5da6ba975ea1ddedc5d88ce6e8c2881db

387557428 as geometric shapes

Circle

Radius = n
Diameter 775114856
Circumference 2435095137.2979
Area 4.7186960417324E+17

Sphere

Radius = n
Volume 2.4383542685968E+26
Surface area 1.887478416693E+18
Circumference 2435095137.2979

Square

Length = n
Perimeter 1550229712
Area 150200759997975184
Diagonal 548088970.87603

Cube

Length = n
Surface area 901204559987851104
Volume 5.8211420228461E+25
Space diagonal 671269156.14672

Equilateral Triangle

Length = n
Perimeter 1162672284
Area 6.5038836912988E+16
Altitude 335634578.07336

Triangular Pyramid

Length = n
Surface area 6.5038836912988E+16
Volume 6.8602816643407E+24
Height 182696323.62534