66993453 (number)

66993453 is an odd 8-digits composite number following 66993452 and preceding 66993454. In scientific notation, it is written as 6.6993453 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 44662284 positive integers (up to 66993453) that are relatively prime to 66993453.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-three thousand four hundred fifty-three

Notation

Scientific notation 6.6993453 × 10^7
Engineering notation 6.6993453 × 10^6

Prime Factorization of 66993453

Prime Factorization 3 × 3 × 3 × 2481239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7443717
Product of the distinct prime numbers

The prime factorization of 66993453 is 3 × 3 × 3 × 2481239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 84, 11, 272, 506, 7948, 8724, 38435, 31858, 549704, 592140, 1837218, 8496981, 24555437, 87455161, 278973696, 930564224, 7876795078, 16752038

Basic calculations (n = 66993453)

Multiplication

n×y
n×2 133986906
n×3 200980359
n×4 267973812
n×5 334967265

Division

n÷y
n÷2 33496726.5
n÷3 22331151
n÷3 16748363.25
n÷5 13398690.6

Exponentiation

ny
n2 4488122744863209
n3 3.0067484016622E+23
n4 2.0143245772958E+31
n5 1.3494655889581E+39

Nth Root

y√n
2√n 8184.9528404261
3√n 406.14158028259
4√n 90.470729191414
5√n 36.745695561938

Divisors of 66993453

1, 3, 9, 27, 2481239, 7443717, 22331151, 66993453

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 -66993452
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 66993453 can be divided by 8 positive divisors. The sum of these divisors (counting 66993453) is 1, the average is 0.125.

Base conversion 66993453

Base System Value
2 Binary 11111111100011110100101101
3 Ternary 11200001121202000
4 Quaternary 3333203310231
5 Quinary 114122242303
6 Senary 10351522513
8 Octal 377436455
10 Decimal 66993453
12 Duodecimal 1a529439
16 Hexadecimal 3fe3d2d
20 Vigesimal 10ie3cd
36 Base36 13vwh9

Cryptographic Hash Functions

md5 8de47a9d84b09742f22abab20dfa1b2f
sha1 f969962b3d78e1b03bc55d9e4f1f77549c017642
sha256 b5e52b335370fd27b7d76d5fef8d7f4d0d477b58283c7ea31b61901c54430ee6
sha512 ca8d6b88e2a282720caf888e48086f445c676aaa9ccc81afd0f01c7bd08fd5b2de5ad062043c461951c9432538f23d06bb35df2b9ebc76f198bcca4075d27ed2
ripemd-160 9fb1b2508413f9073609f07dfd897f46dfd5cc73

66993453 as geometric shapes

Circle

Radius = n
Diameter 133986906
Circumference 420932279.56683
Area 1.4099853443672E+16

Sphere

Radius = n
Volume 1.259463825314E+24
Surface area 5.6399413774686E+16
Circumference 420932279.56683

Square

Length = n
Perimeter 267973812
Area 4488122744863209
Diagonal 94743049.822805

Cube

Length = n
Surface area 26928736469179254
Volume 3.0067484016622E+23
Space diagonal 116036064.37048

Equilateral Triangle

Length = n
Perimeter 200980359
Area 1.9434141561771E+15
Altitude 58018032.185239

Triangular Pyramid

Length = n
Surface area 1.9434141561771E+15
Volume 3.543486973562E+22
Height 31581016.607602