66874881 (number)

66874881 is an odd 8-digits composite number following 66874880 and preceding 66874882. In scientific notation, it is written as 6.6874881 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 44102544 positive integers (up to 66874881) that are relatively prime to 66874881.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-four thousand eight hundred eighty-one

Notation

Scientific notation 6.6874881 × 10^7
Engineering notation 6.6874881 × 10^6

Prime Factorization of 66874881

Prime Factorization 3 × 227 × 347 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66874881
Product of the distinct prime numbers

The prime factorization of 66874881 is 3 × 227 × 347 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 11, 16, 694, 522, 1125, 2294, 18877, 88033, 837230, 207390, 7851677, 9751254, 8836664, 32212033, 217586354, 8305632, 7926439781, 3612814214

Basic calculations (n = 66874881)

Multiplication

n×y
n×2 133749762
n×3 200624643
n×4 267499524
n×5 334374405

Division

n÷y
n÷2 33437440.5
n÷3 22291627
n÷3 16718720.25
n÷5 13374976.2

Exponentiation

ny
n2 4472249708764161
n3 2.9908116707589E+23
n4 2.0001017457541E+31
n5 1.337565662352E+39

Nth Root

y√n
2√n 8177.7063410225
3√n 405.90182820546
4√n 90.430671461748
5√n 36.732679070638

Divisors of 66874881

1, 3, 227, 283, 347, 681, 849, 1041, 64241, 78769, 98201, 192723, 236307, 294603, 22291627, 66874881

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66874880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66874881 can be divided by 16 positive divisors. The sum of these divisors (counting 66874881) is 1, the average is 0.0625.

Base conversion 66874881

Base System Value
2 Binary 11111111000110111000000001
3 Ternary 11122211121002110
4 Quaternary 3333012320001
5 Quinary 114104444011
6 Senary 10345205533
8 Octal 377067001
10 Decimal 66874881
12 Duodecimal 1a4908a9
16 Hexadecimal 3fc6e01
20 Vigesimal 10hj741
36 Base36 13tczl

Cryptographic Hash Functions

md5 9bf516b5eae7aa305d65e891d32c5427
sha1 5d5f37b0ece042c4b453c1533f7045d2e275a5c3
sha256 e8c06221c9eed406ae7dd5cf92632b99ba37be0c007b6d80d342f78e9a6d9c05
sha512 77e585d35c96140068a47e50d32aeec61eded31bfccd4b9915b337b9dc94f8247b17b48c8e4c28f54a61fcdb2f9b501348999e0426e197ccfcdca424d926d931
ripemd-160 d175f4b8623aeed54dc6cb91e48ba7e4bcf401e1

66874881 as geometric shapes

Circle

Radius = n
Diameter 133749762
Circumference 420187269.71858
Area 1.4049986830073E+16

Sphere

Radius = n
Volume 1.2527882630836E+24
Surface area 5.619994732029E+16
Circumference 420187269.71858

Square

Length = n
Perimeter 267499524
Area 4472249708764161
Diagonal 94575363.692287

Cube

Length = n
Surface area 26833498252584966
Volume 2.9908116707589E+23
Space diagonal 115830691.64212

Equilateral Triangle

Length = n
Perimeter 200624643
Area 1.9365409299287E+15
Altitude 57915345.821061

Triangular Pyramid

Length = n
Surface area 1.9365409299287E+15
Volume 3.5247053560758E+22
Height 31525121.230762