66185440 (number)

66185440 is an even 8-digits composite number following 66185439 and preceding 66185441. In scientific notation, it is written as 6.6185440 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 26305024 positive integers (up to 66185440) that are relatively prime to 66185440.

Interesting facts

Basic properties

Name

Name sixty-six million one hundred eighty-five thousand four hundred forty

Notation

Scientific notation 6.6185440 × 10^7
Engineering notation 6.6185440 × 10^6

Prime Factorization of 66185440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 167 × 2477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4136590
Product of the distinct prime numbers

The prime factorization of 66185440 is 2 × 2 × 2 × 2 × 2 × 5 × 167 × 2477. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66185440)

Multiplication

n×y
n×2 132370880
n×3 198556320
n×4 264741760
n×5 330927200

Division

n÷y
n÷2 33092720
n÷3 22061813.333333
n÷3 16546360
n÷5 13237088

Exponentiation

ny
n2 4380512467993600
n3 2.8992614511964E+23
n4 1.9188889482247E+31
n5 1.2700250934939E+39

Nth Root

y√n
2√n 8135.4434421241
3√n 404.50213679635
4√n 90.196693077541
5√n 36.656626299387

Divisors of 66185440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66185439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66185440 can be divided by 48 positive divisors. The sum of these divisors (counting 66185440) is 1, the average is 0.020833333333333.

Base conversion 66185440

Base System Value
2 Binary 11111100011110100011100000
3 Ternary 11121112120100121
4 Quaternary 3330132203200
5 Quinary 113420413230
6 Senary 10322330024
8 Octal 374364340
10 Decimal 66185440
12 Duodecimal 1a1b9914
16 Hexadecimal 3f1e8e0
20 Vigesimal 10dd3c0
36 Base36 13el0g

Cryptographic Hash Functions

md5 943c4e55ff14d46d594d6ef0d25c4340
sha1 3bd75fd68248be67a201af446baa9197316b6b2e
sha256 321c166a4f63de7c08ac8b83054f4969308699d87ced56aba70976a20c3731e3
sha512 e0b5cc5013b3cc41613a8e1a870930b443e17a0d0e22f7e2ded08b7a06e82d71b4126117bf3cc3317833defcc3c85e2819733898d8b48fbd7a17d4827f856587
ripemd-160 099f069aa6257a21f77c7fae2062c988021cc1e8

66185440 as geometric shapes

Circle

Radius = n
Diameter 132370880
Circumference 415855384.15722
Area 1.3761785788407E+16

Sphere

Radius = n
Volume 1.2144397967886E+24
Surface area 5.5047143153629E+16
Circumference 415855384.15722

Square

Length = n
Perimeter 264741760
Area 4380512467993600
Diagonal 93600346.879631

Cube

Length = n
Surface area 26283074807961600
Volume 2.8992614511964E+23
Space diagonal 114636544.8013

Equilateral Triangle

Length = n
Perimeter 198556320
Area 1.8968175394385E+15
Altitude 57318272.400651

Triangular Pyramid

Length = n
Surface area 1.8968175394385E+15
Volume 3.4168123876229E+22
Height 31200115.626544