664698731 (number)

664698731 is an odd 9-digits composite number following 664698730 and preceding 664698732. In scientific notation, it is written as 6.64698731 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 660656448 positive integers (up to 664698731) that are relatively prime to 664698731.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-eight thousand seven hundred thirty-one

Notation

Scientific notation 6.64698731 × 10^8
Engineering notation 6.64698731 × 10^6

Prime Factorization of 664698731

Prime Factorization 5407 × 269 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664698731
Product of the distinct prime numbers

The prime factorization of 664698731 is 5407 × 269 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664698731)

Multiplication

n×y
n×2 1329397462
n×3 1994096193
n×4 2658794924
n×5 3323493655

Division

n÷y
n÷2 332349365.5
n÷3 221566243.66667
n÷3 166174682.75
n÷5 132939746.2

Exponentiation

ny
n2 441824402993010361
n3 2.9368011999429E+26
n4 1.9520880308013E+35
n5 1.2975504368739E+44

Nth Root

y√n
2√n 25781.751899357
3√n 872.72004247515
4√n 160.56697013819
5√n 58.146686301006

Divisors of 664698731

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 -664698730
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 664698731 can be divided by 8 positive divisors. The sum of these divisors (counting 664698731) is 1, the average is 0.125.

Base conversion 664698731

Base System Value
2 Binary 100111100111100111111101101011
3 Ternary 1201022202012020112
4 Quaternary 213213213331223
5 Quinary 2330130324411
6 Senary 145542444535
8 Octal 4747477553
10 Decimal 664698731
12 Duodecimal 16673374b
16 Hexadecimal 279e7f6b
20 Vigesimal a7e76gb
36 Base36 azqstn

Cryptographic Hash Functions

md5 1eef04f9041cf236f55af5313bb8adc0
sha1 65cd4584219d465f554e151ad6bdbd37eed4f904
sha256 1f5449c4b6685f145ae9a4ad5d80e24a05248a34cccd0c700a3287f0bca06cca
sha512 615ea3925f7480d3d59c56a2f89b94d32c88be41ee67462fab98bab6d466f3810b521d2bd12f2cd12eb5f4da05cabbbab14c1cfe6e572f0ae6ba5a0398b182b5
ripemd-160 632d932fafb711c551ed05d395118535ae8415c3

664698731 as geometric shapes

Circle

Radius = n
Diameter 1329397462
Circumference 4176425300.3201
Area 1.3880322986195E+18

Sphere

Radius = n
Volume 1.2301644099726E+27
Surface area 5.5521291944782E+18
Circumference 4176425300.3201

Square

Length = n
Perimeter 2658794924
Area 441824402993010361
Diagonal 940025960.27239

Cube

Length = n
Surface area 2650946417958062166
Volume 2.9368011999429E+26
Space diagonal 1151291973.8186

Equilateral Triangle

Length = n
Perimeter 1994096193
Area 1.9131557850192E+17
Altitude 575645986.90928

Triangular Pyramid

Length = n
Surface area 1.9131557850192E+17
Volume 3.461053405794E+25
Height 313341986.75746