664694890 (number)

664694890 is an even 9-digits composite number following 664694889 and preceding 664694891. In scientific notation, it is written as 6.64694890 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 265812624 positive integers (up to 664694890) that are relatively prime to 664694890.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation 6.64694890 × 10^8
Engineering notation 6.64694890 × 10^6

Prime Factorization of 664694890

Prime Factorization 2 × 5 × 8647 × 7687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664694890
Product of the distinct prime numbers

The prime factorization of 664694890 is 2 × 5 × 8647 × 7687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 8, 65, 753, 838, 6337, 9129, 97955, 86916, 247918, 640046, 8714672, 8983227, 68432786, 17431160, 755459310, 723081575, 4005472494, 5462118581

Basic calculations (n = 664694890)

Multiplication

n×y
n×2 1329389780
n×3 1994084670
n×4 2658779560
n×5 3323474450

Division

n÷y
n÷2 332347445
n÷3 221564963.33333
n÷3 166173722.5
n÷5 132938978

Exponentiation

ny
n2 441819296792112100
n3 2.9367502888111E+26
n4 1.9520429101788E+35
n5 1.2975129474566E+44

Nth Root

y√n
2√n 25781.677408578
3√n 872.71836145086
4√n 160.56673817631
5√n 58.146619100053

Divisors of 664694890

1, 2, 5, 10, 7687, 8647, 15374, 17294, 38435, 43235, 76870, 86470, 66469489, 132938978, 332347445, 664694890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664694889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664694890 can be divided by 16 positive divisors. The sum of these divisors (counting 664694890) is 1, the average is 0.0625.

Base conversion 664694890

Base System Value
2 Binary 100111100111100111000001101010
3 Ternary 1201022201222222021
4 Quaternary 213213213001222
5 Quinary 2330130214030
6 Senary 145542415054
8 Octal 4747470152
10 Decimal 664694890
12 Duodecimal 16673148a
16 Hexadecimal 279e706a
20 Vigesimal a7e6h4a
36 Base36 azqpuy

Cryptographic Hash Functions

md5 3cc77b6182fc8a7e58679f92057152b2
sha1 45dcaeff2fb3e296e2ff0eb42d1f08276e10ea87
sha256 09b6037c3ebd2feff0a2e5a5cbdd5893f85dae08777d38a13a1d233658fb31ee
sha512 ea3033b68bc287545247e92441cfc75292fa24099efe7a805746658bb2484bd3e462b5740aac133f6571076857c5089734e6de19f0c4b5fbab44ba9604d7b2ed
ripemd-160 bbef4d916699ede5ad194f96e163cf220da74711

664694890 as geometric shapes

Circle

Radius = n
Diameter 1329389780
Circumference 4176401166.6054
Area 1.3880162570163E+18

Sphere

Radius = n
Volume 1.2301430843676E+27
Surface area 5.5520650280652E+18
Circumference 4176401166.6054

Square

Length = n
Perimeter 2658779560
Area 441819296792112100
Diagonal 940020528.27809

Cube

Length = n
Surface area 2650915780752672600
Volume 2.9367502888111E+26
Space diagonal 1151285321.0114

Equilateral Triangle

Length = n
Perimeter 1994084670
Area 1.9131336745207E+17
Altitude 575642660.5057

Triangular Pyramid

Length = n
Surface area 1.9131336745207E+17
Volume 3.4609934064498E+25
Height 313340176.0927