66954493 (number)

66954493 is an odd 8-digits composite number following 66954492 and preceding 66954494. In scientific notation, it is written as 6.6954493 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 65947440 positive integers (up to 66954493) that are relatively prime to 66954493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6954493 × 10^7
Engineering notation 6.6954493 × 10^6

Prime Factorization of 66954493

Prime Factorization 131 × 139 × 3677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66954493
Product of the distinct prime numbers

The prime factorization of 66954493 is 131 × 139 × 3677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66954493)

Multiplication

n×y
n×2 133908986
n×3 200863479
n×4 267817972
n×5 334772465

Division

n÷y
n÷2 33477246.5
n÷3 22318164.333333
n÷3 16738623.25
n÷5 13390898.6

Exponentiation

ny
n2 4482904132887049
n3 3.0015057338506E+23
n4 2.0096429464656E+31
n5 1.3455462459163E+39

Nth Root

y√n
2√n 8182.5725172466
3√n 406.0628345565
4√n 90.457573023195
5√n 36.741420680222

Divisors of 66954493

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 -66954492
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 66954493 can be divided by 8 positive divisors. The sum of these divisors (counting 66954493) is 1, the average is 0.125.

Base conversion 66954493

Base System Value
2 Binary 11111111011010010011111101
3 Ternary 11122222122022001
4 Quaternary 3333122103331
5 Quinary 114120020433
6 Senary 10351022301
8 Octal 377322375
10 Decimal 66954493
12 Duodecimal 1a50a991
16 Hexadecimal 3fda4fd
20 Vigesimal 10i964d
36 Base36 13v2f1

Cryptographic Hash Functions

md5 fa419f965ec704562721b515fce54fea
sha1 d1fa1f2c3608236425e040266d609fda383657b1
sha256 a96b0853894812aaaefae2729b7c021bd9327df80274f1170fa28ccc51789920
sha512 14df4317ea2059f0188e37f2e4f99603749741c413ed6e6223ddb5374157ecfb49bb6c225561b61098aeb96a7bc6d3abb59e9776dae7f3e205b416e06b1ab85a
ripemd-160 ea05d9233d2da72e159cb555104a1bf7aa5b3ca4

66954493 as geometric shapes

Circle

Radius = n
Diameter 133908986
Circumference 420687486.66726
Area 1.4083458690625E+16

Sphere

Radius = n
Volume 1.2572677817563E+24
Surface area 5.6333834762501E+16
Circumference 420687486.66726

Square

Length = n
Perimeter 267817972
Area 4482904132887049
Diagonal 94687952.062414

Cube

Length = n
Surface area 26897424797322294
Volume 3.0015057338506E+23
Space diagonal 115968583.67101

Equilateral Triangle

Length = n
Perimeter 200863479
Area 1.9411544309052E+15
Altitude 57984291.835507

Triangular Pyramid

Length = n
Surface area 1.9411544309052E+15
Volume 3.5373084302934E+22
Height 31562650.687471