664751018 (number)

664751018 is an even 9-digits composite number following 664751017 and preceding 664751019. In scientific notation, it is written as 6.64751018 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 324645804 positive integers (up to 664751018) that are relatively prime to 664751018.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million seven hundred fifty-one thousand eighteen

Notation

Scientific notation 6.64751018 × 10^8
Engineering notation 6.64751018 × 10^6

Prime Factorization of 664751018

Prime Factorization 2 × 43 × 7729663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664751018
Product of the distinct prime numbers

The prime factorization of 664751018 is 2 × 43 × 7729663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 81, 62, 232, 806, 8309, 5713, 93458, 47824, 119690, 970845, 1430305, 2653648, 80702249, 38929202, 287365297, 299951601, 8546576986, 4948300107

Basic calculations (n = 664751018)

Multiplication

n×y
n×2 1329502036
n×3 1994253054
n×4 2659004072
n×5 3323755090

Division

n÷y
n÷2 332375509
n÷3 221583672.66667
n÷3 166187754.5
n÷5 132950203.6

Exponentiation

ny
n2 441893915932036324
n3 2.9374943046383E+26
n4 1.9527023293775E+35
n5 1.2980608613047E+44

Nth Root

y√n
2√n 25782.765910585
3√n 872.74292538148
4√n 160.57012770308
5√n 58.147601067346

Divisors of 664751018

1, 2, 43, 86, 7729663, 15459326, 332375509, 664751018

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 -664751017
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 664751018 can be divided by 8 positive divisors. The sum of these divisors (counting 664751018) is 1, the average is 0.125.

Base conversion 664751018

Base System Value
2 Binary 100111100111110100101110101010
3 Ternary 1201022211211222002
4 Quaternary 213213310232222
5 Quinary 2330134013033
6 Senary 145543531002
8 Octal 4747645652
10 Decimal 664751018
12 Duodecimal 166759a62
16 Hexadecimal 279f4baa
20 Vigesimal a7edhai
36 Base36 azrx62

Cryptographic Hash Functions

md5 766662d886072830ed8531def0ab4e2d
sha1 73fac8d42aff7fd35ee4e02fb248c0511b10bfc1
sha256 a15845da8e1fab642d133ed53fafb08a647f1fbbbbd84642189ca4a7c77b6443
sha512 6bce0aa6673020666bc4efec96b86e09d92a1985843299c70b5c4689358dcaaa428cd854cdb0c5033810bb93bda2561fc8d2aabf5f21d2540da71a7bfa74d108
ripemd-160 810cec888cec907e8fb6a3df6a5ac4ce22f77824

664751018 as geometric shapes

Circle

Radius = n
Diameter 1329502036
Circumference 4176753829.2303
Area 1.3882506799581E+18

Sphere

Radius = n
Volume 1.2304547369885E+27
Surface area 5.5530027198324E+18
Circumference 4176753829.2303

Square

Length = n
Perimeter 2659004072
Area 441893915932036324
Diagonal 940099905.25692

Cube

Length = n
Surface area 2651363495592217944
Volume 2.9374943046383E+26
Space diagonal 1151382537.5591

Equilateral Triangle

Length = n
Perimeter 1994253054
Area 1.9134567848746E+17
Altitude 575691268.77957

Triangular Pyramid

Length = n
Surface area 1.9134567848746E+17
Volume 3.461870237511E+25
Height 313366635.08564