387432890 (number)

387432890 is an even 9-digits composite number following 387432889 and preceding 387432891. In scientific notation, it is written as 3.87432890 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 134636544 positive integers (up to 387432890) that are relatively prime to 387432890.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million four hundred thirty-two thousand eight hundred ninety

Notation

Scientific notation 3.87432890 × 10^8
Engineering notation 3.87432890 × 10^6

Prime Factorization of 387432890

Prime Factorization 2 × 5 × 17 × 13 × 175309

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 387432890
Product of the distinct prime numbers

The prime factorization of 387432890 is 2 × 5 × 17 × 13 × 175309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387432890)

Multiplication

n×y
n×2 774865780
n×3 1162298670
n×4 1549731560
n×5 1937164450

Division

n÷y
n÷2 193716445
n÷3 129144296.66667
n÷3 96858222.5
n÷5 77486578

Exponentiation

ny
n2 150104244253752100
n3 5.8155321152497E+25
n4 2.253128414299E+34
n5 8.7293605309298E+42

Nth Root

y√n
2√n 19683.315015515
3√n 729.00777814012
4√n 140.2972380894
5√n 52.196249358241

Divisors of 387432890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387432889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387432890 can be divided by 32 positive divisors. The sum of these divisors (counting 387432890) is 1, the average is 0.03125.

Base conversion 387432890

Base System Value
2 Binary 10111000101111100000110111010
3 Ternary 1000000000122000022
4 Quaternary 113011330012322
5 Quinary 1243140323030
6 Senary 102240010442
8 Octal 2705740672
10 Decimal 387432890
12 Duodecimal a9900a22
16 Hexadecimal 1717c1ba
20 Vigesimal 611924a
36 Base36 6eo14q

Cryptographic Hash Functions

md5 332ad63d192afc0b72a6988ed03cae95
sha1 3e5825671beb48ad7c8487be790fb3dbbf06fda6
sha256 2d5dcde8760526c5eca269e13e45d6ec7fcd95f1747c691975f23825771361d8
sha512 cb048523aef4fda84de8f2a3e7204890ba425130c4f496ad157227b440504677c4a179617cc5433372674ac19ef64f4d9956752a6f4d2ffed6da460f075bf9ce
ripemd-160 b62be71814eee09f6003f61399a1c9dfbf2759cf

387432890 as geometric shapes

Circle

Radius = n
Diameter 774865780
Circumference 2434312641.9661
Area 4.7156639102024E+17

Sphere

Radius = n
Volume 2.4360043959979E+26
Surface area 1.8862655640809E+18
Circumference 2434312641.9661

Square

Length = n
Perimeter 1549731560
Area 150104244253752100
Diagonal 547912847.5474

Cube

Length = n
Surface area 900625465522512600
Volume 5.8155321152497E+25
Space diagonal 671053450.00324

Equilateral Triangle

Length = n
Perimeter 1162298670
Area 6.4997044369807E+16
Altitude 335526725.00162

Triangular Pyramid

Length = n
Surface area 6.4997044369807E+16
Volume 6.8536703248354E+24
Height 182637615.84913