385655487 (number)

385655487 is an odd 9-digits composite number following 385655486 and preceding 385655488. In scientific notation, it is written as 3.85655487 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 220374552 positive integers (up to 385655487) that are relatively prime to 385655487.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million six hundred fifty-five thousand four hundred eighty-seven

Notation

Scientific notation 3.85655487 × 10^8
Engineering notation 3.85655487 × 10^6

Prime Factorization of 385655487

Prime Factorization 3 × 7 × 18364547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385655487
Product of the distinct prime numbers

The prime factorization of 385655487 is 3 × 7 × 18364547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385655487)

Multiplication

n×y
n×2 771310974
n×3 1156966461
n×4 1542621948
n×5 1928277435

Division

n÷y
n÷2 192827743.5
n÷3 128551829
n÷3 96413871.75
n÷5 77131097.4

Exponentiation

ny
n2 148730154653207169
n3 5.7358600224368E+25
n4 2.2120658903167E+34
n5 8.5309534820617E+42

Nth Root

y√n
2√n 19638.113122192
3√n 727.89126035062
4√n 140.13605218569
5√n 52.148269701469

Divisors of 385655487

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 -385655486
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 385655487 can be divided by 8 positive divisors. The sum of these divisors (counting 385655487) is 1, the average is 0.125.

Base conversion 385655487

Base System Value
2 Binary 10110111111001010001010111111
3 Ternary 222212200022212120
4 Quaternary 112333022022333
5 Quinary 1242211433422
6 Senary 102133534023
8 Octal 2677121277
10 Decimal 385655487
12 Duodecimal a91a4313
16 Hexadecimal 16fca2bf
20 Vigesimal 60a6ie7
36 Base36 6dlxof

Cryptographic Hash Functions

md5 7108245980a019b024ea474b19673c56
sha1 19988966e9797daf891685104f6b1cc3de52c287
sha256 e93a1e98ddfd6b0e0743d28ef5643cdb0280fce4a60a19bd44f7cc9902361826
sha512 8ad594e1361c7fa3d8a8c09eda3c379bdb47af6ab1d244f99b8fc9cf840e69e40c7fd202d03ec79e509b9b91910479ae8734e2aeb651be46d47284179cb3fab6
ripemd-160 fa2f2f01b5c2ac5f583c374d54742c5740d56970

385655487 as geometric shapes

Circle

Radius = n
Diameter 771310974
Circumference 2423144889.5516
Area 4.6724956122579E+17

Sphere

Radius = n
Volume 2.4026314278009E+26
Surface area 1.8689982449032E+18
Circumference 2423144889.5516

Square

Length = n
Perimeter 1542621948
Area 148730154653207169
Diagonal 545399220.119

Cube

Length = n
Surface area 892380927919243014
Volume 5.7358600224368E+25
Space diagonal 667974897.70172

Equilateral Triangle

Length = n
Perimeter 1156966461
Area 6.4402046119233E+16
Altitude 333987448.85086

Triangular Pyramid

Length = n
Surface area 6.4402046119233E+16
Volume 6.7597758630031E+24
Height 181799740.03967