66734987 (number)

66734987 is an odd 8-digits composite number following 66734986 and preceding 66734988. In scientific notation, it is written as 6.6734987 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 60668160 positive integers (up to 66734987) that are relatively prime to 66734987.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred thirty-four thousand nine hundred eighty-seven

Notation

Scientific notation 6.6734987 × 10^7
Engineering notation 6.6734987 × 10^6

Prime Factorization of 66734987

Prime Factorization 11 × 6066817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66734987
Product of the distinct prime numbers

The prime factorization of 66734987 is 11 × 6066817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66734987)

Multiplication

n×y
n×2 133469974
n×3 200204961
n×4 266939948
n×5 333674935

Division

n÷y
n÷2 33367493.5
n÷3 22244995.666667
n÷3 16683746.75
n÷5 13346997.4

Exponentiation

ny
n2 4453558489890169
n3 2.9720816792656E+23
n4 1.9834183222873E+31
n5 1.323633959534E+39

Nth Root

y√n
2√n 8169.1484868375
3√n 405.61859843823
4√n 90.383341865841
5√n 36.717298148747

Divisors of 66734987

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 -66734986
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 66734987 can be divided by 4 positive divisors. The sum of these divisors (counting 66734987) is 1, the average is 0.25.

Base conversion 66734987

Base System Value
2 Binary 11111110100100101110001011
3 Ternary 11122120111012012
4 Quaternary 3332210232023
5 Quinary 114041004422
6 Senary 10342210135
8 Octal 376445613
10 Decimal 66734987
12 Duodecimal 1a42394b
16 Hexadecimal 3fa4b8b
20 Vigesimal 10h1h97
36 Base36 13qd1n

Cryptographic Hash Functions

md5 85e3dc37d6edf9fc061641fe17b771ec
sha1 e2a13a0bb414399398e5b32f4aac5bf371bae002
sha256 8516d27ee4ef695cce63cc9aafb6d6e0ba7287c19e053bed12a0e172ea301b25
sha512 0abb70ef1dadfa9b7f9c30c5f41c24c89ac26b5dddcf29d981722d278b5924d670f374267bd4f822aed11860e083e3f43b064c04162134f65206d82f2a68a04d
ripemd-160 4c52737c09a8c2e8b8a7cbccfd4822fc257dcfd9

66734987 as geometric shapes

Circle

Radius = n
Diameter 133469974
Circumference 419308289.79322
Area 1.3991266634171E+16

Sphere

Radius = n
Volume 1.2449426625933E+24
Surface area 5.5965066536686E+16
Circumference 419308289.79322

Square

Length = n
Perimeter 266939948
Area 4453558489890169
Diagonal 94377523.700192

Cube

Length = n
Surface area 26721350939341014
Volume 2.9720816792656E+23
Space diagonal 115588388.12645

Equilateral Triangle

Length = n
Perimeter 200204961
Area 1.9284473947424E+15
Altitude 57794194.063224

Triangular Pyramid

Length = n
Surface area 1.9284473947424E+15
Volume 3.502631849415E+22
Height 31459174.566731