664758890 (number)

664758890 is an even 9-digits composite number following 664758889 and preceding 664758891. In scientific notation, it is written as 6.64758890 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 250992000 positive integers (up to 664758890) that are relatively prime to 664758890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64758890 × 10^8
Engineering notation 6.64758890 × 10^6

Prime Factorization of 664758890

Prime Factorization 2 × 5 × 19 × 281 × 12451

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 664758890
Product of the distinct prime numbers

The prime factorization of 664758890 is 2 × 5 × 19 × 281 × 12451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664758890)

Multiplication

n×y
n×2 1329517780
n×3 1994276670
n×4 2659035560
n×5 3323794450

Division

n÷y
n÷2 332379445
n÷3 221586296.66667
n÷3 166189722.5
n÷5 132951778

Exponentiation

ny
n2 441904381834032100
n3 2.9375986635413E+26
n4 1.9527948268412E+35
n5 1.2981377214887E+44

Nth Root

y√n
2√n 25782.918570247
3√n 872.7463703832
4√n 160.57060306995
5√n 58.147738783795

Divisors of 664758890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664758889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664758890 can be divided by 32 positive divisors. The sum of these divisors (counting 664758890) is 1, the average is 0.03125.

Base conversion 664758890

Base System Value
2 Binary 100111100111110110101001101010
3 Ternary 1201022212020202122
4 Quaternary 213213312221222
5 Quinary 2330134241030
6 Senary 145544031242
8 Octal 4747665152
10 Decimal 664758890
12 Duodecimal 166762522
16 Hexadecimal 279f6a6a
20 Vigesimal a7eeh4a
36 Base36 azs38q

Cryptographic Hash Functions

md5 bfb69690b728a1302c5eff3a864e97a1
sha1 4981fcebb6ece1bd696492ea05d5041e598079a8
sha256 3188a532075bb2ac08b747c530ed8bb77d46551f2eafecc9a94a573eb5e45045
sha512 a0691005d0ae2c817355bbd531b075259deb3cf1c71ff1a5f39fc6bfe915195aa418443c393b1060f143e4685d1d41c5b0ac4bb18269968e78c41d5f1a3821fc
ripemd-160 93b03b5118209cb41df09644088eaee814bd3296

664758890 as geometric shapes

Circle

Radius = n
Diameter 1329517780
Circumference 4176803290.465
Area 1.3882835595589E+18

Sphere

Radius = n
Volume 1.2304984507435E+27
Surface area 5.5531342382357E+18
Circumference 4176803290.465

Square

Length = n
Perimeter 2659035560
Area 441904381834032100
Diagonal 940111037.94608

Cube

Length = n
Surface area 2651426291004192600
Volume 2.9375986635413E+26
Space diagonal 1151396172.2631

Equilateral Triangle

Length = n
Perimeter 1994276670
Area 1.9135021035597E+17
Altitude 575698086.13155

Triangular Pyramid

Length = n
Surface area 1.9135021035597E+17
Volume 3.4619932256576E+25
Height 313370345.98203