66883971 (number)

66883971 is an odd 8-digits composite number following 66883970 and preceding 66883972. In scientific notation, it is written as 6.6883971 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 32810400 positive integers (up to 66883971) that are relatively prime to 66883971.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-three thousand nine hundred seventy-one

Notation

Scientific notation 6.6883971 × 10^7
Engineering notation 6.6883971 × 10^6

Prime Factorization of 66883971

Prime Factorization 3 × 11 × 7 × 7 × 7 × 19 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1364979
Product of the distinct prime numbers

The prime factorization of 66883971 is 3 × 11 × 7 × 7 × 7 × 19 × 311. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 7, 62, 58, 806, 414, 7222, 1335, 73305, 72800, 371078, 32705, 2631705, 4388261, 18226945, 42371316, 31702683, 424521342, 9716689093, 8329907408

Basic calculations (n = 66883971)

Multiplication

n×y
n×2 133767942
n×3 200651913
n×4 267535884
n×5 334419855

Division

n÷y
n÷2 33441985.5
n÷3 22294657
n÷3 16720992.75
n÷5 13376794.2

Exponentiation

ny
n2 4473465576728841
n3 2.9920314190343E+23
n4 2.0011894266178E+31
n5 1.3384749557541E+39

Nth Root

y√n
2√n 8178.2621014492
3√n 405.92021817193
4√n 90.43374426313
5√n 36.733677597723

Divisors of 66883971

1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 311, 343, 399, 539, 627, 931, 933, 1029, 1463, 1617, 2177, 2793, 3421, 3773, 4389, 5909, 6517, 6531, 10241, 10263, 11319, 15239, 17727, 19551, 23947, 30723, 41363, 45717, 64999, 71687, 71841, 106673, 124089, 167629, 194997, 215061, 289541, 320019, 454993, 502887, 868623, 1173403, 1364979, 2026787, 3184951, 3520209, 6080361, 9554853, 22294657, 66883971

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66883970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66883971 can be divided by 64 positive divisors. The sum of these divisors (counting 66883971) is 1, the average is 0.015625.

Base conversion 66883971

Base System Value
2 Binary 11111111001001000110000011
3 Ternary 11122212001120010
4 Quaternary 3333021012003
5 Quinary 114110241341
6 Senary 10345320003
8 Octal 377110603
10 Decimal 66883971
12 Duodecimal 1a496003
16 Hexadecimal 3fc9183
20 Vigesimal 10i09ib
36 Base36 13tk03

Cryptographic Hash Functions

md5 48409c8a2bc04fbb048b1a1bcc4fbcc1
sha1 16c15626fc7f83066650bda02f07c4e3cccf1e4f
sha256 a64d66f67860b8cf8dea412851b9f72c3017b86bbca658ee54a1fb7036d23ee4
sha512 c96f4e1ae359b771d266ad8d41395e58836b0e64c31343041e12dde33c7148a0940f85361ffa19db23bbc912be83a05ac5d63687058b58257383cbf2eb2ee9e8
ripemd-160 9815d6bcda87cecdf6ce84fea44bf1fd32608de5

66883971 as geometric shapes

Circle

Radius = n
Diameter 133767942
Circumference 420244383.87303
Area 1.4053806591938E+16

Sphere

Radius = n
Volume 1.2532991900464E+24
Surface area 5.6215226367753E+16
Circumference 420244383.87303

Square

Length = n
Perimeter 267535884
Area 4473465576728841
Diagonal 94588218.893569

Cube

Length = n
Surface area 26840793460373046
Volume 2.9920314190343E+23
Space diagonal 115846435.98396

Equilateral Triangle

Length = n
Perimeter 200651913
Area 1.9370674162012E+15
Altitude 57923217.991982

Triangular Pyramid

Length = n
Surface area 1.9370674162012E+15
Volume 3.5261428432039E+22
Height 31529406.297856