66871242 (number)

66871242 is an even 8-digits composite number following 66871241 and preceding 66871243. In scientific notation, it is written as 6.6871242 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 22290408 positive integers (up to 66871242) that are relatively prime to 66871242.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-one thousand two hundred forty-two

Notation

Scientific notation 6.6871242 × 10^7
Engineering notation 6.6871242 × 10^6

Prime Factorization of 66871242

Prime Factorization 2 × 9 × 3715069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66871242
Product of the distinct prime numbers

The prime factorization of 66871242 is 2 × 9 × 3715069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66871242)

Multiplication

n×y
n×2 133742484
n×3 200613726
n×4 267484968
n×5 334356210

Division

n÷y
n÷2 33435621
n÷3 22290414
n÷3 16717810.5
n÷5 13374248.4

Exponentiation

ny
n2 4471763006622564
n3 2.9903234618251E+23
n4 1.9996664387398E+31
n5 1.3372017834425E+39

Nth Root

y√n
2√n 8177.4838428455
3√n 405.89446568248
4√n 90.429441239264
5√n 36.732279299822

Divisors of 66871242

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66871241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66871242 can be divided by 8 positive divisors. The sum of these divisors (counting 66871242) is 1, the average is 0.125.

Base conversion 66871242

Base System Value
2 Binary 11111111000101111111001010
3 Ternary 11122211102002200
4 Quaternary 3333011333022
5 Quinary 114104334432
6 Senary 10345141030
8 Octal 377057712
10 Decimal 66871242
12 Duodecimal 1a48a776
16 Hexadecimal 3fc5fca
20 Vigesimal 10hii22
36 Base36 13ta6i

Cryptographic Hash Functions

md5 361f3a49513c5afc6db1966271d425e2
sha1 d76173cfd75cab15d744f7797067daf0494c1fa4
sha256 178c7fb224c56af96b4c9249bcd8f4ab73c21860cd70d5aef4de9d0fc642eed6
sha512 a45be53478b324ffc765abdfd4d3b1ba12cac0902b9eea125e7f81690509d9943727ab83068e933f27a92191d45a79bce2c66733fde66651f46a16618f591654
ripemd-160 8c3920c21e45a75870c96fd57ec6b9c36a5ec0e4

66871242 as geometric shapes

Circle

Radius = n
Diameter 133742484
Circumference 420164405.20725
Area 1.40484578102E+16

Sphere

Radius = n
Volume 1.2525837626036E+24
Surface area 5.61938312408E+16
Circumference 420164405.20725

Square

Length = n
Perimeter 267484968
Area 4471763006622564
Diagonal 94570217.369133

Cube

Length = n
Surface area 26830578039735384
Volume 2.9903234618251E+23
Space diagonal 115824388.70923

Equilateral Triangle

Length = n
Perimeter 200613726
Area 1.9363301817193E+15
Altitude 57912194.354617

Triangular Pyramid

Length = n
Surface area 1.9363301817193E+15
Volume 3.5241299963295E+22
Height 31523405.789711