664692561 (number)

664692561 is an odd 9-digits composite number following 664692560 and preceding 664692562. In scientific notation, it is written as 6.64692561 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 387501408 positive integers (up to 664692561) that are relatively prime to 664692561.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-two thousand five hundred sixty-one

Notation

Scientific notation 6.64692561 × 10^8
Engineering notation 6.64692561 × 10^6

Prime Factorization of 664692561

Prime Factorization 3 × 117 × 57 × 33223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664692561
Product of the distinct prime numbers

The prime factorization of 664692561 is 3 × 117 × 57 × 33223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 59, 10, 459, 601, 7079, 9735, 75404, 30204, 100219, 941329, 8799666, 7977749, 4396460, 57083692, 739974685, 593189369, 6909432097, 2447082834

Basic calculations (n = 664692561)

Multiplication

n×y
n×2 1329385122
n×3 1994077683
n×4 2658770244
n×5 3323462805

Division

n÷y
n÷2 332346280.5
n÷3 221564187
n÷3 166173140.25
n÷5 132938512.2

Exponentiation

ny
n2 441816200648738721
n3 2.936719419005E+26
n4 1.9520155515569E+35
n5 1.2974902160762E+44

Nth Root

y√n
2√n 25781.632240803
3√n 872.7173421544
4√n 160.56659752515
5√n 58.146578352436

Divisors of 664692561

1, 3, 57, 117, 171, 351, 6669, 20007, 33223, 99669, 1893711, 3887091, 5681133, 11661273, 221564187, 664692561

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 -664692560
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 664692561 can be divided by 16 positive divisors. The sum of these divisors (counting 664692561) is 1, the average is 0.0625.

Base conversion 664692561

Base System Value
2 Binary 100111100111100110011101010001
3 Ternary 1201022201212210000
4 Quaternary 213213212131101
5 Quinary 2330130130221
6 Senary 145542400213
8 Octal 4747463521
10 Decimal 664692561
12 Duodecimal 166730069
16 Hexadecimal 279e6751
20 Vigesimal a7e6b81
36 Base36 azqo29

Cryptographic Hash Functions

md5 11dcf4879f3386a32123667cbb2fd9a4
sha1 4f64bb2e721f5c7c94a822f470b2bbb91f994548
sha256 68fd73b7c03214e0e7b6cc4e71ed7aa5446446a850363e6fbf9a9d8f354e74cc
sha512 0592b63f63b324b3a4cfe9ff49e0eb392cea6c9cac830b46605c2e424dc3575492ff61daeed4c479ba839eb45edd673c575d3f91014a90aba18bf4fea0620138
ripemd-160 c594f4e346b3777ee0855bb8a0e892bb257413a1

664692561 as geometric shapes

Circle

Radius = n
Diameter 1329385122
Circumference 4176386533.0668
Area 1.388006530195E+18

Sphere

Radius = n
Volume 1.2301301536534E+27
Surface area 5.5520261207801E+18
Circumference 4176386533.0668

Square

Length = n
Perimeter 2658770244
Area 441816200648738721
Diagonal 940017234.57471

Cube

Length = n
Surface area 2650897203892432326
Volume 2.936719419005E+26
Space diagonal 1151281287.0651

Equilateral Triangle

Length = n
Perimeter 1994077683
Area 1.9131202678267E+17
Altitude 575640643.53254

Triangular Pyramid

Length = n
Surface area 1.9131202678267E+17
Volume 3.4609570260344E+25
Height 313339078.19157