385655491 (number)

385655491 is an odd 9-digits composite number following 385655490 and preceding 385655492. In scientific notation, it is written as 3.85655491 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 355764960 positive integers (up to 385655491) that are relatively prime to 385655491.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million six hundred fifty-five thousand four hundred ninety-one

Notation

Scientific notation 3.85655491 × 10^8
Engineering notation 3.85655491 × 10^6

Prime Factorization of 385655491

Prime Factorization 13 × 1747 × 16981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385655491
Product of the distinct prime numbers

The prime factorization of 385655491 is 13 × 1747 × 16981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385655491)

Multiplication

n×y
n×2 771310982
n×3 1156966473
n×4 1542621964
n×5 1928277455

Division

n÷y
n÷2 192827745.5
n÷3 128551830.33333
n÷3 96413872.75
n÷5 77131098.2

Exponentiation

ny
n2 148730157738451081
n3 5.735860200913E+25
n4 2.2120659820905E+34
n5 8.5309539244749E+42

Nth Root

y√n
2√n 19638.113224035
3√n 727.89126286717
4√n 140.13605254907
5√n 52.148269809644

Divisors of 385655491

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 -385655490
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 385655491 can be divided by 8 positive divisors. The sum of these divisors (counting 385655491) is 1, the average is 0.125.

Base conversion 385655491

Base System Value
2 Binary 10110111111001010001011000011
3 Ternary 222212200022212201
4 Quaternary 112333022023003
5 Quinary 1242211433431
6 Senary 102133534031
8 Octal 2677121303
10 Decimal 385655491
12 Duodecimal a91a4317
16 Hexadecimal 16fca2c3
20 Vigesimal 60a6ieb
36 Base36 6dlxoj

Cryptographic Hash Functions

md5 09ccec7be78b81565409bd250b82386a
sha1 0f898089aa3b9f35a04836a73ff6cd5405299e0e
sha256 3dd541ddddf6d88c68f2d301bb0c0e90c47f9dba1af54d77042ac98d7e6edf29
sha512 7c4635d932efe1ce0da18e21cedf08065f06cecee1506a9b3b7e939366c7b9b4138d6b4e6041ea946c2a8efa119e8ce81d4afa6f4b1c16af8bdc74a325b1d85b
ripemd-160 655b231a4029b42ecf38acb7c4611bfa16cc6e4a

385655491 as geometric shapes

Circle

Radius = n
Diameter 771310982
Circumference 2423144914.6843
Area 4.6724957091837E+17

Sphere

Radius = n
Volume 2.4026315025608E+26
Surface area 1.8689982836735E+18
Circumference 2423144914.6843

Square

Length = n
Perimeter 1542621964
Area 148730157738451081
Diagonal 545399225.77586

Cube

Length = n
Surface area 892380946430706486
Volume 5.735860200913E+25
Space diagonal 667974904.62992

Equilateral Triangle

Length = n
Perimeter 1156966473
Area 6.4402047455183E+16
Altitude 333987452.31496

Triangular Pyramid

Length = n
Surface area 6.4402047455183E+16
Volume 6.7597760733393E+24
Height 181799741.92529