664628897 (number)

664628897 is an odd 9-digits composite number following 664628896 and preceding 664628898. In scientific notation, it is written as 6.64628897 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 664569156 positive integers (up to 664628897) that are relatively prime to 664628897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64628897 × 10^8
Engineering notation 6.64628897 × 10^6

Prime Factorization of 664628897

Prime Factorization 14783 × 44959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664628897
Product of the distinct prime numbers

The prime factorization of 664628897 is 14783 × 44959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664628897)

Multiplication

n×y
n×2 1329257794
n×3 1993886691
n×4 2658515588
n×5 3323144485

Division

n÷y
n÷2 332314448.5
n÷3 221542965.66667
n÷3 166157224.25
n÷5 132925779.4

Exponentiation

ny
n2 441731570727436609
n3 2.9358756662265E+26
n4 1.9512678057733E+35
n5 1.2968689695027E+44

Nth Root

y√n
2√n 25780.397533785
3√n 872.68947842006
4√n 160.56275263518
5√n 58.14546445834

Divisors of 664628897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664628896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664628897 can be divided by 4 positive divisors. The sum of these divisors (counting 664628897) is 1, the average is 0.25.

Base conversion 664628897

Base System Value
2 Binary 100111100111010110111010100001
3 Ternary 1201022121122110002
4 Quaternary 213213112322201
5 Quinary 2330121111042
6 Senary 145541145345
8 Octal 4747267241
10 Decimal 664628897
12 Duodecimal 1666bb255
16 Hexadecimal 279d6ea1
20 Vigesimal a7dic4h
36 Base36 azpaxt

Cryptographic Hash Functions

md5 84e0684750528eb1274591c4d4d717a4
sha1 7c5920fc36b9c34220c2064ae7484e8d731aa7f8
sha256 8bdc0e75635d5c2ef95201f49883eeb74cb8808c79c763901f4cec10afaa33f0
sha512 399b0d91a9c5e2c460af8c2bb6587cbad984701f294ffe727505c41a3a0a86a6fcb10c219f5858b803220993338a35c700852fe4a22de8b8847103666f06cfae
ripemd-160 acb23a63cc0922c577e6a97fe1c7608ee370349c

664628897 as geometric shapes

Circle

Radius = n
Diameter 1329257794
Circumference 4175986520.3574
Area 1.387740657456E+18

Sphere

Radius = n
Volume 1.229776723316E+27
Surface area 5.550962629824E+18
Circumference 4175986520.3574

Square

Length = n
Perimeter 2658515588
Area 441731570727436609
Diagonal 939927200.08247

Cube

Length = n
Surface area 2650389424364619654
Volume 2.9358756662265E+26
Space diagonal 1151171017.7825

Equilateral Triangle

Length = n
Perimeter 1993886691
Area 1.9127538095178E+17
Altitude 575585508.89123

Triangular Pyramid

Length = n
Surface area 1.9127538095178E+17
Volume 3.4599626538489E+25
Height 313309066.69416