66454893 (number)

66454893 is an odd 8-digits composite number following 66454892 and preceding 66454894. In scientific notation, it is written as 6.6454893 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 43695936 positive integers (up to 66454893) that are relatively prime to 66454893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6454893 × 10^7
Engineering notation 6.6454893 × 10^6

Prime Factorization of 66454893

Prime Factorization 3 × 3 × 73 × 101149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22151631
Product of the distinct prime numbers

The prime factorization of 66454893 is 3 × 3 × 73 × 101149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 27, 1, 405, 964, 7205, 9581, 72612, 18823, 128652, 58438, 8261974, 9394200, 8765874, 67828473, 784738913, 817043078, 1175061259, 8842580556

Basic calculations (n = 66454893)

Multiplication

n×y
n×2 132909786
n×3 199364679
n×4 265819572
n×5 332274465

Division

n÷y
n÷2 33227446.5
n÷3 22151631
n÷3 16613723.25
n÷5 13290978.6

Exponentiation

ny
n2 4416252803641449
n3 2.9348160752694E+23
n4 1.9503288825671E+31
n5 1.2960889720581E+39

Nth Root

y√n
2√n 8151.9870583803
3√n 405.05032753634
4√n 90.288355054128
5√n 36.686424975018

Divisors of 66454893

1, 3, 9, 73, 219, 657, 101149, 303447, 910341, 7383877, 22151631, 66454893

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66454892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66454893 can be divided by 12 positive divisors. The sum of these divisors (counting 66454893) is 1, the average is 0.083333333333333.

Base conversion 66454893

Base System Value
2 Binary 11111101100000010101101101
3 Ternary 11122001020222100
4 Quaternary 3331200111231
5 Quinary 114003024033
6 Senary 10332205313
8 Octal 375402555
10 Decimal 66454893
12 Duodecimal 1a309839
16 Hexadecimal 3f6056d
20 Vigesimal 10f6h4d
36 Base36 13kcx9

Cryptographic Hash Functions

md5 a33c49b128da1a82a7d5e4e0d7abbead
sha1 4b9c730a87c8b6d7dfef89d485b655bce143d0b2
sha256 66b3c3aa16cc1b996db5d8447ca5959c85351a29821ca5d337964a8e28a89543
sha512 dbc9b255314641d0acd30c10f7499cc8bdc4d4a8bad683f19255e779f06322ca00f31ec4e1caa689847e591177008978b0d9db274df21d352374b4bca94aa6cb
ripemd-160 2e3ca230ad0a3cec8be10402ca6cf14c9427f7b4

66454893 as geometric shapes

Circle

Radius = n
Diameter 132909786
Circumference 417548407.28779
Area 1.3874067364315E+16

Sphere

Radius = n
Volume 1.2293328828938E+24
Surface area 5.5496269457261E+16
Circumference 417548407.28779

Square

Length = n
Perimeter 265819572
Area 4416252803641449
Diagonal 93981410.966653

Cube

Length = n
Surface area 26497516821848694
Volume 2.9348160752694E+23
Space diagonal 115103251.08755

Equilateral Triangle

Length = n
Perimeter 199364679
Area 1.9122935587439E+15
Altitude 57551625.543777

Triangular Pyramid

Length = n
Surface area 1.9122935587439E+15
Volume 3.4587139139305E+22
Height 31327136.988884