66495405 (number)

66495405 is an odd 8-digits composite number following 66495404 and preceding 66495406. In scientific notation, it is written as 6.6495405 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 33743360 positive integers (up to 66495405) that are relatively prime to 66495405.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred ninety-five thousand four hundred five

Notation

Scientific notation 6.6495405 × 10^7
Engineering notation 6.6495405 × 10^6

Prime Factorization of 66495405

Prime Factorization 15 × 29 × 71 × 2153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66495405
Product of the distinct prime numbers

The prime factorization of 66495405 is 15 × 29 × 71 × 2153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 72, 11, 753, 761, 3844, 5376, 69680, 21802, 935149, 637377, 5944832, 72685, 41425164, 53077124, 384967238, 347702117, 3758458017, 1441552293

Basic calculations (n = 66495405)

Multiplication

n×y
n×2 132990810
n×3 199486215
n×4 265981620
n×5 332477025

Division

n÷y
n÷2 33247702.5
n÷3 22165135
n÷3 16623851.25
n÷5 13299081

Exponentiation

ny
n2 4421638886114025
n3 2.940186684959E+23
n4 1.9550890439196E+31
n5 1.3000443778649E+39

Nth Root

y√n
2√n 8154.4714727565
3√n 405.13261927227
4√n 90.302112227547
5√n 36.690896814786

Divisors of 66495405

1, 15, 29, 71, 435, 1065, 2059, 2153, 30885, 32295, 62437, 152863, 936555, 2292945, 4433027, 66495405

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 -66495404
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 66495405 can be divided by 16 positive divisors. The sum of these divisors (counting 66495405) is 1, the average is 0.0625.

Base conversion 66495405

Base System Value
2 Binary 11111101101010001110101101
3 Ternary 11122010022112210
4 Quaternary 3331222032231
5 Quinary 114010323110
6 Senary 10333121033
8 Octal 375521655
10 Decimal 66495405
12 Duodecimal 1a329179
16 Hexadecimal 3f6a3ad
20 Vigesimal 10fbia5
36 Base36 13l86l

Cryptographic Hash Functions

md5 a982debbe56c8b1dd127de4963e7b175
sha1 e74e39c0b6311d2b5661a809c425da9dae661e34
sha256 56e93adb843b37f7cf850c24c04dfeb5df944365de8b9cfe1bed47ef4bfa5c56
sha512 15e2085396cc5ef0105b5a202974c6b11f78f4f242ba090569b254b4cd0293add5944c437831309bb06ffe3a30662b05a323c9278716c20bfcc4e121cde06916
ripemd-160 bda27457f551f64f3938a4401d74d4a453ec112f

66495405 as geometric shapes

Circle

Radius = n
Diameter 132990810
Circumference 417802951.69096
Area 1.3890988241443E+16

Sphere

Radius = n
Volume 1.23158251862E+24
Surface area 5.5563952965771E+16
Circumference 417802951.69096

Square

Length = n
Perimeter 265981620
Area 4421638886114025
Diagonal 94038703.586492

Cube

Length = n
Surface area 26529833316684150
Volume 2.940186684959E+23
Space diagonal 115173419.92987

Equilateral Triangle

Length = n
Perimeter 199486215
Area 1.9146258008679E+15
Altitude 57586709.964935

Triangular Pyramid

Length = n
Surface area 1.9146258008679E+15
Volume 3.4650432381482E+22
Height 31346234.528831