66509957 (number)

66509957 is an odd 8-digits prime number following 66509956 and preceding 66509958. In scientific notation, it is written as 6.6509957 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 66509956 positive integers (up to 66509957) that are relatively prime to 66509957.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred nine thousand nine hundred fifty-seven

Notation

Scientific notation 6.6509957 × 10^7
Engineering notation 6.6509957 × 10^6

Prime Factorization of 66509957

Prime Factorization 66509957

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 66509957
Product of the distinct prime numbers

The prime factorization of 66509957 is 66509957. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66509957)

Multiplication

n×y
n×2 133019914
n×3 199529871
n×4 266039828
n×5 332549785

Division

n÷y
n÷2 33254978.5
n÷3 22169985.666667
n÷3 16627489.25
n÷5 13301991.4

Exponentiation

ny
n2 4423574380141849
n3 2.9421174180954E+23
n4 1.9568010296647E+31
n5 1.3014675234056E+39

Nth Root

y√n
2√n 8155.3636951395
3√n 405.16217048646
4√n 90.307052300136
5√n 36.692502577465

Divisors of 66509957

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 66509958
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 33254979
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8155.3637564489
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999699293
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66509957 can be divided by 2 positive divisors. The sum of these divisors (counting 66509957) is 66509958, the average is 33254979.

Base conversion 66509957

Base System Value
2 Binary 11111101101101110010000101
3 Ternary 11122011001111202
4 Quaternary 3331231302011
5 Quinary 114011304312
6 Senary 10333312245
8 Octal 375556205
10 Decimal 66509957
12 Duodecimal 1a335685
16 Hexadecimal 3f6dc85
20 Vigesimal 10fdehh
36 Base36 13ljet

Cryptographic Hash Functions

md5 033f8cfe523c17d325f605e5a9ac7f6b
sha1 0425cf13e5966c3fb985faeb6867f26c6449115f
sha256 b27180a270754704f023c7dd5bda9aa26b3be8229ca60faaa16dcac0fb83e432
sha512 8a85a9a5d74d6f3d582fc4420e6e90c60d3ee5accd23bb59b68e63f70533d8b9a6bbc81df6d1bec4544b7872f64b725a33dc4bf4bac2b82a3343f0d330b5a79b
ripemd-160 7992edfee0a4c12d6863f84c76685b4ad743e93f

66509957 as geometric shapes

Circle

Radius = n
Diameter 133019914
Circumference 417894384.60355
Area 1.3897068775262E+16

Sphere

Radius = n
Volume 1.2323912622249E+24
Surface area 5.5588275101047E+16
Circumference 417894384.60355

Square

Length = n
Perimeter 266039828
Area 4423574380141849
Diagonal 94059283.222251

Cube

Length = n
Surface area 26541446280851094
Volume 2.9421174180954E+23
Space diagonal 115198624.73322

Equilateral Triangle

Length = n
Perimeter 199529871
Area 1.9154638943664E+15
Altitude 57599312.366611

Triangular Pyramid

Length = n
Surface area 1.9154638943664E+15
Volume 3.4673186289705E+22
Height 31353094.407417