664453985 (number)

664453985 is an odd 9-digits composite number following 664453984 and preceding 664453986. In scientific notation, it is written as 6.64453985 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 490673664 positive integers (up to 664453985) that are relatively prime to 664453985.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million four hundred fifty-three thousand nine hundred eighty-five

Notation

Scientific notation 6.64453985 × 10^8
Engineering notation 6.64453985 × 10^6

Prime Factorization of 664453985

Prime Factorization 5 × 13 × 10222369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664453985
Product of the distinct prime numbers

The prime factorization of 664453985 is 5 × 13 × 10222369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664453985)

Multiplication

n×y
n×2 1328907970
n×3 1993361955
n×4 2657815940
n×5 3322269925

Division

n÷y
n÷2 332226992.5
n÷3 221484661.66667
n÷3 166113496.25
n÷5 132890797

Exponentiation

ny
n2 441499098182380225
n3 2.9335583516119E+26
n4 1.9492145369586E+35
n5 1.295163366702E+44

Nth Root

y√n
2√n 25777.004965667
3√n 872.6129157672
4√n 160.55218767014
5√n 58.142403679516

Divisors of 664453985

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 -664453984
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 664453985 can be divided by 8 positive divisors. The sum of these divisors (counting 664453985) is 1, the average is 0.125.

Base conversion 664453985

Base System Value
2 Binary 100111100110101100001101100001
3 Ternary 1201022021202111212
4 Quaternary 213212230031201
5 Quinary 2330100011420
6 Senary 145533315505
8 Octal 4746541541
10 Decimal 664453985
12 Duodecimal 166635b95
16 Hexadecimal 279ac361
20 Vigesimal a7cgej5
36 Base36 azljz5

Cryptographic Hash Functions

md5 dc3fe80b23ac4f12c7ae979429101617
sha1 70946703d9c8ab41dbfd9dfae044eeafc12e31e5
sha256 4bbb2c3b422ad9f7732b1689d6c66d6ed9b8406ad569c563e5f3d6cc4c032426
sha512 7e714af08a7ffd26be248e3164fd4933c40adb8fca57eaf775ce4b0fbe74abea2808011dc09aa3f49fa39f4aea888aea1079075bbb26e1dc6a38acfefea7e5da
ripemd-160 a6f66e27afc3f3aabbd0407e970291d0bd2bb3e4

664453985 as geometric shapes

Circle

Radius = n
Diameter 1328907970
Circumference 4174887515.8489
Area 1.3870103234163E+18

Sphere

Radius = n
Volume 1.2288060488401E+27
Surface area 5.5480412936651E+18
Circumference 4174887515.8489

Square

Length = n
Perimeter 2657815940
Area 441499098182380225
Diagonal 939679837.15985

Cube

Length = n
Surface area 2648994589094281350
Volume 2.9335583516119E+26
Space diagonal 1150868061.3116

Equilateral Triangle

Length = n
Perimeter 1993361955
Area 1.9117471738693E+17
Altitude 575434030.6558

Triangular Pyramid

Length = n
Surface area 1.9117471738693E+17
Volume 3.4572316723853E+25
Height 313226612.38662