664897680 (number)

664897680 is an even 9-digits composite number following 664897679 and preceding 664897681. In scientific notation, it is written as 6.64897680 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 177305472 positive integers (up to 664897680) that are relatively prime to 664897680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64897680 × 10^8
Engineering notation 6.64897680 × 10^6

Prime Factorization of 664897680

Prime Factorization 2 × 2 × 2 × 2 × 15 × 9 × 307823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 83112210
Product of the distinct prime numbers

The prime factorization of 664897680 is 2 × 2 × 2 × 2 × 15 × 9 × 307823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664897680)

Multiplication

n×y
n×2 1329795360
n×3 1994693040
n×4 2659590720
n×5 3324488400

Division

n÷y
n÷2 332448840
n÷3 221632560
n÷3 166224420
n÷5 132979536

Exponentiation

ny
n2 442088924869382400
n3 2.9394390049935E+26
n4 1.9544261749217E+35
n5 1.2994934294367E+44

Nth Root

y√n
2√n 25785.60994043
3√n 872.80710420299
4√n 160.57898349544
5√n 58.1501666267

Divisors of 664897680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664897679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664897680 can be divided by 40 positive divisors. The sum of these divisors (counting 664897680) is 1, the average is 0.025.

Base conversion 664897680

Base System Value
2 Binary 100111101000011000100010010000
3 Ternary 1201100010022011000
4 Quaternary 213220120202100
5 Quinary 2330203211210
6 Senary 145551022000
8 Octal 4750304220
10 Decimal 664897680
12 Duodecimal 16680a900
16 Hexadecimal 27a18890
20 Vigesimal a7fc440
36 Base36 azv2c0

Cryptographic Hash Functions

md5 4a0b5974c539cff1105b68b9f3bfc560
sha1 ca611f4d0cac0a1351ecbd8c043a11ddf5e71f56
sha256 735912be0ac35c110a74c7f9c7d233b19d37f60692781df53fe89f059dd0e786
sha512 b63ebde8ab080d11f66bff2d6229ff13266b6c83fe6f3fb2b8ab873e2b62f56933ad266f68cf0d0aa4f8bb712ebadeab534e5e07c6c713c82d9d4555efb66a2e
ripemd-160 173b59d2d22412e139fa35239825a604431d9fa3

664897680 as geometric shapes

Circle

Radius = n
Diameter 1329795360
Circumference 4177675333.7538
Area 1.3888633186031E+18

Sphere

Radius = n
Volume 1.2312693311684E+27
Surface area 5.5554532744122E+18
Circumference 4177675333.7538

Square

Length = n
Perimeter 2659590720
Area 442088924869382400
Diagonal 940307316.64641

Cube

Length = n
Surface area 2652533549216294400
Volume 2.9394390049935E+26
Space diagonal 1151636563.5947

Equilateral Triangle

Length = n
Perimeter 1994693040
Area 1.9143011983432E+17
Altitude 575818281.79734

Triangular Pyramid

Length = n
Surface area 1.9143011983432E+17
Volume 3.4641620888585E+25
Height 313435772.21547