664651408 (number)

664651408 is an even 9-digits composite number following 664651407 and preceding 664651409. In scientific notation, it is written as 6.64651408 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 319593600 positive integers (up to 664651408) that are relatively prime to 664651408.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred fifty-one thousand four hundred eight

Notation

Scientific notation 6.64651408 × 10^8
Engineering notation 6.64651408 × 10^6

Prime Factorization of 664651408

Prime Factorization 2 × 2 × 2 × 2 × 31 × 163 × 8221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 83081426
Product of the distinct prime numbers

The prime factorization of 664651408 is 2 × 2 × 2 × 2 × 31 × 163 × 8221. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664651408)

Multiplication

n×y
n×2 1329302816
n×3 1993954224
n×4 2658605632
n×5 3323257040

Division

n÷y
n÷2 332325704
n÷3 221550469.33333
n÷3 166162852
n÷5 132930281.6

Exponentiation

ny
n2 441761494156382464
n3 2.9361739909122E+26
n4 1.9515321771928E+35
n5 1.2970886093285E+44

Nth Root

y√n
2√n 25780.834121494
3√n 872.69933098146
4√n 160.56411218418
5√n 58.145858330717

Divisors of 664651408

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664651407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664651408 can be divided by 40 positive divisors. The sum of these divisors (counting 664651408) is 1, the average is 0.025.

Base conversion 664651408

Base System Value
2 Binary 100111100111011100011010010000
3 Ternary 1201022122210022211
4 Quaternary 213213130122100
5 Quinary 2330122321113
6 Senary 145541441504
8 Octal 4747343220
10 Decimal 664651408
12 Duodecimal 166710294
16 Hexadecimal 279dc690
20 Vigesimal a7e18a8
36 Base36 azpsb4

Cryptographic Hash Functions

md5 2daf50b0e3d61bb04bcea50abb28b8f8
sha1 d28a9953b02f613c60b7c103a6e8fbf1dd56c45d
sha256 44320d5239b034bedbc1b1bc708f44f42e85b985cfbfd9991ec1bfaf4b7ee40f
sha512 9b01b6551f3eb932547abf6fd3db2dd49ecd9f6640e428068645e49064d509707196f58e6bf492c8326ac8e014cdc2388631ab9768cde6c4f547f4f281d5b3da
ripemd-160 ddd2f9ede8641a63becc14fdcc1c0e9a14e19b8e

664651408 as geometric shapes

Circle

Radius = n
Diameter 1329302816
Circumference 4176127961.1418
Area 1.3878346646805E+18

Sphere

Radius = n
Volume 1.2299016852682E+27
Surface area 5.5513386587222E+18
Circumference 4176127961.1418

Square

Length = n
Perimeter 2658605632
Area 441761494156382464
Diagonal 939959035.44397

Cube

Length = n
Surface area 2650568964938294784
Volume 2.9361739909122E+26
Space diagonal 1151210007.9782

Equilateral Triangle

Length = n
Perimeter 1993954224
Area 1.912883381766E+17
Altitude 575605003.9891

Triangular Pyramid

Length = n
Surface area 1.912883381766E+17
Volume 3.4603142328627E+25
Height 313319678.48132