66561312 (number)

66561312 is an even 8-digits composite number following 66561311 and preceding 66561313. In scientific notation, it is written as 6.6561312 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 22133760 positive integers (up to 66561312) that are relatively prime to 66561312.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand three hundred twelve

Notation

Scientific notation 6.6561312 × 10^7
Engineering notation 6.6561312 × 10^6

Prime Factorization of 66561312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 881 × 787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4160082
Product of the distinct prime numbers

The prime factorization of 66561312 is 2 × 2 × 2 × 2 × 2 × 3 × 881 × 787. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561312)

Multiplication

n×y
n×2 133122624
n×3 199683936
n×4 266245248
n×5 332806560

Division

n÷y
n÷2 33280656
n÷3 22187104
n÷3 16640328
n÷5 13312262.4

Exponentiation

ny
n2 4430408255161344
n3 2.9489378615917E+23
n4 1.9628517307402E+31
n5 1.3064998645954E+39

Nth Root

y√n
2√n 8158.5116289676
3√n 405.26642430132
4√n 90.324479677259
5√n 36.698167178176

Divisors of 66561312

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 -66561311
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 66561312 can be divided by 48 positive divisors. The sum of these divisors (counting 66561312) is 1, the average is 0.020833333333333.

Base conversion 66561312

Base System Value
2 Binary 11111101111010010100100000
3 Ternary 11122020122221210
4 Quaternary 3331322110200
5 Quinary 114014430222
6 Senary 10334350120
8 Octal 375722440
10 Decimal 66561312
12 Duodecimal 1a35b340
16 Hexadecimal 3f7a520
20 Vigesimal 10g035c
36 Base36 13mn1c

Cryptographic Hash Functions

md5 fa4ccfd7be2d8a8c1499aecfea63fc77
sha1 1290985d381f084b39985272ff7200f8c66f0e81
sha256 46f5f5e9c3c1e4ab35f57bc35413bc02572cb55181c4afeeb7cc400510838668
sha512 386fe73b96041ffa9ef0577aa521d4f4a127ae5fb7ba93a78938d8f37602dfc0f8c19550e24e12757e1c7a4f15ffb2a2ceb930254c2e4bb83efdeedf05afe999
ripemd-160 817086390611121419c0fcc046e8bd30c46f4e7a

66561312 as geometric shapes

Circle

Radius = n
Diameter 133122624
Circumference 418217057.585
Area 1.3918538026818E+16

Sphere

Radius = n
Volume 1.2352482029159E+24
Surface area 5.5674152107274E+16
Circumference 418217057.585

Square

Length = n
Perimeter 266245248
Area 4430408255161344
Diagonal 94131910.159747

Cube

Length = n
Surface area 26582449530968064
Volume 2.9489378615917E+23
Space diagonal 115287574.20244

Equilateral Triangle

Length = n
Perimeter 199683936
Area 1.918423049053E+15
Altitude 57643787.101222

Triangular Pyramid

Length = n
Surface area 1.918423049053E+15
Volume 3.4753565987154E+22
Height 31377303.386582