664491387 (number)

664491387 is an odd 9-digits composite number following 664491386 and preceding 664491388. In scientific notation, it is written as 6.64491387 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 369550080 positive integers (up to 664491387) that are relatively prime to 664491387.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million four hundred ninety-one thousand three hundred eighty-seven

Notation

Scientific notation 6.64491387 × 10^8
Engineering notation 6.64491387 × 10^6

Prime Factorization of 664491387

Prime Factorization 3 × 7 × 41 × 613 × 1259

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 664491387
Product of the distinct prime numbers

The prime factorization of 664491387 is 3 × 7 × 41 × 613 × 1259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664491387)

Multiplication

n×y
n×2 1328982774
n×3 1993474161
n×4 2657965548
n×5 3322456935

Division

n÷y
n÷2 332245693.5
n÷3 221497129
n÷3 166122846.75
n÷5 132898277.4

Exponentiation

ny
n2 441548803397183769
n3 2.9340537679758E+26
n4 1.9496534578148E+35
n5 1.2955279303527E+44

Nth Root

y√n
2√n 25777.730447035
3√n 872.62928853674
4√n 160.55444698617
5√n 58.143058229949

Divisors of 664491387

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 -664491386
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 664491387 can be divided by 32 positive divisors. The sum of these divisors (counting 664491387) is 1, the average is 0.03125.

Base conversion 664491387

Base System Value
2 Binary 100111100110110101010101111011
3 Ternary 1201022100122211010
4 Quaternary 213212311111323
5 Quinary 2330102211022
6 Senary 145534205003
8 Octal 4746652573
10 Decimal 664491387
12 Duodecimal 166653763
16 Hexadecimal 279b557b
20 Vigesimal a7d1897
36 Base36 azmcu3

Cryptographic Hash Functions

md5 fc15168b969b965cad7f7bcdbb362972
sha1 dc07fadde85d6731a8d953b43ea19771d3fbfe24
sha256 3b611f07a49ec4134c090bab26fbbbd437dcbd12e8cecc45c7bfdd93e58b62c9
sha512 9db2a3913bcfd513a09a5146ceb2a7d8a268d63aa6c82ab4517c095faa79fbad8d5c2b7c3ec74bf6452eb5ef974fd62973c1876ede472b27102207be2a12c805
ripemd-160 bcb5e3cc3e91a29b5c2ef4047a41c7c26e7f89c1

664491387 as geometric shapes

Circle

Radius = n
Diameter 1328982774
Circumference 4175122519.5458
Area 1.387166476954E+18

Sphere

Radius = n
Volume 1.2290135683614E+27
Surface area 5.5486659078158E+18
Circumference 4175122519.5458

Square

Length = n
Perimeter 2657965548
Area 441548803397183769
Diagonal 939732731.57551

Cube

Length = n
Surface area 2649292820383102614
Volume 2.9340537679758E+26
Space diagonal 1150932843.4759

Equilateral Triangle

Length = n
Perimeter 1993474161
Area 1.9119624037629E+17
Altitude 575466421.73796

Triangular Pyramid

Length = n
Surface area 1.9119624037629E+17
Volume 3.4578155261694E+25
Height 313244243.8585