664678081 (number)

664678081 is an odd 9-digits composite number following 664678080 and preceding 664678082. In scientific notation, it is written as 6.64678081 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 635421072 positive integers (up to 664678081) that are relatively prime to 664678081.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred seventy-eight thousand eighty-one

Notation

Scientific notation 6.64678081 × 10^8
Engineering notation 6.64678081 × 10^6

Prime Factorization of 664678081

Prime Factorization 23 × 2029 × 14243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664678081
Product of the distinct prime numbers

The prime factorization of 664678081 is 23 × 2029 × 14243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 21, 72, 104, 848, 5277, 3996, 22652, 99772, 7508, 313296, 7100501, 4707634, 19395363, 79268616, 980432848, 61506511, 9331743876, 9765121294

Basic calculations (n = 664678081)

Multiplication

n×y
n×2 1329356162
n×3 1994034243
n×4 2658712324
n×5 3323390405

Division

n÷y
n÷2 332339040.5
n÷3 221559360.33333
n÷3 166169520.25
n÷5 132935616.2

Exponentiation

ny
n2 441796951361842561
n3 2.9365274982284E+26
n4 1.9518454623262E+35
n5 1.2973488963075E+44

Nth Root

y√n
2√n 25781.351419194
3√n 872.71100486926
4√n 160.56572305195
5√n 58.146325011315

Divisors of 664678081

1, 23, 2029, 14243, 46667, 327589, 28899047, 664678081

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 -664678080
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 664678081 can be divided by 8 positive divisors. The sum of these divisors (counting 664678081) is 1, the average is 0.125.

Base conversion 664678081

Base System Value
2 Binary 100111100111100010111011000001
3 Ternary 1201022201010220201
4 Quaternary 213213202323001
5 Quinary 2330124144311
6 Senary 145542205201
8 Octal 4747427301
10 Decimal 664678081
12 Duodecimal 166723801
16 Hexadecimal 279e2ec1
20 Vigesimal a7e4f41
36 Base36 azqcw1

Cryptographic Hash Functions

md5 a74b651256dafcb41d04d1190c327a26
sha1 66ab58cecfd9483fe76e513434c53540e17b5197
sha256 2ec98270c8e02f774baf62ef940a4744d1441929179c0752c050b545adf03712
sha512 e52961dfb291aaa577473618cdcaa158ab85843f8417e0419b3de48be4282f6cf0160bba88c8273b483a31fb0df3bda84a573b522c22bb77fd2741bee98b5b7e
ripemd-160 782ee4a6bfb452bbcbd486551a044e09eb147e9e

664678081 as geometric shapes

Circle

Radius = n
Diameter 1329356162
Circumference 4176295552.5435
Area 1.3879460567767E+18

Sphere

Radius = n
Volume 1.2300497620665E+27
Surface area 5.5517842271069E+18
Circumference 4176295552.5435

Square

Length = n
Perimeter 2658712324
Area 441796951361842561
Diagonal 939996756.76232

Cube

Length = n
Surface area 2650781708171055366
Volume 2.9365274982284E+26
Space diagonal 1151256206.9694

Equilateral Triangle

Length = n
Perimeter 1994034243
Area 1.9130369159694E+17
Altitude 575628103.48469

Triangular Pyramid

Length = n
Surface area 1.9130369159694E+17
Volume 3.4607308452301E+25
Height 313332252.25411