66886947 (number)

66886947 is an odd 8-digits composite number following 66886946 and preceding 66886948. In scientific notation, it is written as 6.6886947 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 44149200 positive integers (up to 66886947) that are relatively prime to 66886947.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-six thousand nine hundred forty-seven

Notation

Scientific notation 6.6886947 × 10^7
Engineering notation 6.6886947 × 10^6

Prime Factorization of 66886947

Prime Factorization 9 × 101 × 73583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66886947
Product of the distinct prime numbers

The prime factorization of 66886947 is 9 × 101 × 73583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66886947)

Multiplication

n×y
n×2 133773894
n×3 200660841
n×4 267547788
n×5 334434735

Division

n÷y
n÷2 33443473.5
n÷3 22295649
n÷3 16721736.75
n÷5 13377389.4

Exponentiation

ny
n2 4473863678980809
n3 2.9924308278121E+23
n4 2.0015456218104E+31
n5 1.3387727592411E+39

Nth Root

y√n
2√n 8178.4440451714
3√n 405.92623855138
4√n 90.434750207934
5√n 36.734004484651

Divisors of 66886947

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 -66886946
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 66886947 can be divided by 8 positive divisors. The sum of these divisors (counting 66886947) is 1, the average is 0.125.

Base conversion 66886947

Base System Value
2 Binary 11111111001001110100100011
3 Ternary 11122212012122100
4 Quaternary 3333021310203
5 Quinary 114110340242
6 Senary 10345341443
8 Octal 377116443
10 Decimal 66886947
12 Duodecimal 1a497883
16 Hexadecimal 3fc9d23
20 Vigesimal 10i0h77
36 Base36 13tmar

Cryptographic Hash Functions

md5 89b2716a763de7cc95bf0af421ee2d01
sha1 66bda185024954f1c05d9719f27c3c71c32643ff
sha256 4c8854db965b776c6c1cd633f56cea74f41f2d29520663ad96476428a9b0c909
sha512 54f41dd57b6c0e864bafcc4eecf20bbebaadd2f07f3bc61f8b5e663e8253d2ebc00e5619cf37d4403a548229420f8f0bdffd8f451dcf8c8233bbd95df21d1712
ripemd-160 53b849837afce2f35dc3159d92751f0f3adfd680

66886947 as geometric shapes

Circle

Radius = n
Diameter 133773894
Circumference 420263082.6325
Area 1.4055057267048E+16

Sphere

Radius = n
Volume 1.253466494004E+24
Surface area 5.6220229068193E+16
Circumference 420263082.6325

Square

Length = n
Perimeter 267547788
Area 4473863678980809
Diagonal 94592427.59313

Cube

Length = n
Surface area 26843182073884854
Volume 2.9924308278121E+23
Space diagonal 115851590.56717

Equilateral Triangle

Length = n
Perimeter 200660841
Area 1.9372397995329E+15
Altitude 57925795.283583

Triangular Pyramid

Length = n
Surface area 1.9372397995329E+15
Volume 3.5266135509627E+22
Height 31530809.19771