387788494 (number)

387788494 is an even 9-digits composite number following 387788493 and preceding 387788495. In scientific notation, it is written as 3.87788494 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 193082736 positive integers (up to 387788494) that are relatively prime to 387788494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87788494 × 10^8
Engineering notation 3.87788494 × 10^6

Prime Factorization of 387788494

Prime Factorization 2 × 239 × 811273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387788494
Product of the distinct prime numbers

The prime factorization of 387788494 is 2 × 239 × 811273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387788494)

Multiplication

n×y
n×2 775576988
n×3 1163365482
n×4 1551153976
n×5 1938942470

Division

n÷y
n÷2 193894247
n÷3 129262831.33333
n÷3 96947123.5
n÷5 77557698.8

Exponentiation

ny
n2 150379916078788036
n3 5.831560118404E+25
n4 2.2614119159863E+34
n5 8.7694952121399E+42

Nth Root

y√n
2√n 19692.346076585
3√n 729.23074906441
4√n 140.32941985409
5√n 52.205827473446

Divisors of 387788494

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 -387788493
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 387788494 can be divided by 8 positive divisors. The sum of these divisors (counting 387788494) is 1, the average is 0.125.

Base conversion 387788494

Base System Value
2 Binary 10111000111010010111011001110
3 Ternary 1000000200200210211
4 Quaternary 113013102323032
5 Quinary 1243233212434
6 Senary 102251353034
8 Octal 2707227316
10 Decimal 387788494
12 Duodecimal a9a5277a
16 Hexadecimal 171d2ece
20 Vigesimal 613db4e
36 Base36 6evnim

Cryptographic Hash Functions

md5 500e87e147a176361312fbcaf05f99a1
sha1 f503f59f397032cd103739726ad4f9ec67f8e85d
sha256 a879654761a3efb37f6ace57714d2002945371ba43c4f862ccdadb39e9a387ed
sha512 25298c66f5d0f39fc5eca7765b57c2ffb5d1333a39b21fa338e3673fffdc56084d38db09d827419725a8651776ca54204e92a6de67f7b37ec734b2ed8b479ba7
ripemd-160 1caa686fb64aa2c19aa9da6c6ab06b37b8f81b55

387788494 as geometric shapes

Circle

Radius = n
Diameter 775576988
Circumference 2436546967.7941
Area 4.7243243960057E+17

Sphere

Radius = n
Volume 2.4427181902593E+26
Surface area 1.8897297584023E+18
Circumference 2436546967.7941

Square

Length = n
Perimeter 1551153976
Area 150379916078788036
Diagonal 548415747.54704

Cube

Length = n
Surface area 902279496472728216
Volume 5.831560118404E+25
Space diagonal 671669374.19862

Equilateral Triangle

Length = n
Perimeter 1163365482
Area 6.5116413771601E+16
Altitude 335834687.09931

Triangular Pyramid

Length = n
Surface area 6.5116413771601E+16
Volume 6.8725595077008E+24
Height 182805249.18235