66012912 (number)

66012912 is an even 8-digits composite number following 66012911 and preceding 66012913. In scientific notation, it is written as 6.6012912 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 18410112 positive integers (up to 66012912) that are relatively prime to 66012912.

Interesting facts

Basic properties

Name

Name sixty-six million twelve thousand nine hundred twelve

Notation

Scientific notation 6.6012912 × 10^7
Engineering notation 6.6012912 × 10^6

Prime Factorization of 66012912

Prime Factorization 2 × 2 × 2 × 2 × 43 × 9 × 7 × 1523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8251614
Product of the distinct prime numbers

The prime factorization of 66012912 is 2 × 2 × 2 × 2 × 43 × 9 × 7 × 1523. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66012912)

Multiplication

n×y
n×2 132025824
n×3 198038736
n×4 264051648
n×5 330064560

Division

n÷y
n÷2 33006456
n÷3 22004304
n÷3 16503228
n÷5 13202582.4

Exponentiation

ny
n2 4357704550719744
n3 2.8766476702866E+23
n4 1.8989588951364E+31
n5 1.2535580643625E+39

Nth Root

y√n
2√n 8124.8330444385
3√n 404.15035412723
4√n 90.137855779015
5√n 36.637495508499

Divisors of 66012912

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66012911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66012912 can be divided by 80 positive divisors. The sum of these divisors (counting 66012912) is 1, the average is 0.0125.

Base conversion 66012912

Base System Value
2 Binary 11111011110100011011110000
3 Ternary 11121012210200200
4 Quaternary 3323310123300
5 Quinary 113344403122
6 Senary 10314515200
8 Octal 373643360
10 Decimal 66012912
12 Duodecimal 1a135b00
16 Hexadecimal 3ef46f0
20 Vigesimal 10cbc5c
36 Base36 13avw0

Cryptographic Hash Functions

md5 432dc20351626d98caa18c38a821f296
sha1 98d07e0d958541902c7dc1e69e68ed0c4e590cfd
sha256 04f74cb56f92133c7bb9c9683b972b81041cdae0bbbeed5d893516c5454c169a
sha512 93c666fbd226600ee5c828c2253ca3cf229b65a7e78f0a82149a1106ff63ae0f9d9922ddf6f08418ea73f25783ecb1db9eac3dde1b51f7af3cf540af500f8d23
ripemd-160 79407388a97eecbf70623671cdba08706f01df33

66012912 as geometric shapes

Circle

Radius = n
Diameter 132025824
Circumference 414771358.76254
Area 1.3690132603056E+16

Sphere

Radius = n
Volume 1.2049673583918E+24
Surface area 5.4760530412224E+16
Circumference 414771358.76254

Square

Length = n
Perimeter 264051648
Area 4357704550719744
Diagonal 93356355.442142

Cube

Length = n
Surface area 26146227304318464
Volume 2.8766476702866E+23
Space diagonal 114337717.53957

Equilateral Triangle

Length = n
Perimeter 198038736
Area 1.8869414215552E+15
Altitude 57168858.769787

Triangular Pyramid

Length = n
Surface area 1.8869414215552E+15
Volume 3.3901617912403E+22
Height 31118785.147381