66698493 (number)

66698493 is an odd 8-digits composite number following 66698492 and preceding 66698494. In scientific notation, it is written as 6.6698493 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 42007680 positive integers (up to 66698493) that are relatively prime to 66698493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6698493 × 10^7
Engineering notation 6.6698493 × 10^6

Prime Factorization of 66698493

Prime Factorization 3 × 19 × 409 × 2861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66698493
Product of the distinct prime numbers

The prime factorization of 66698493 is 3 × 19 × 409 × 2861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66698493)

Multiplication

n×y
n×2 133396986
n×3 200095479
n×4 266793972
n×5 333492465

Division

n÷y
n÷2 33349246.5
n÷3 22232831
n÷3 16674623.25
n÷5 13339698.6

Exponentiation

ny
n2 4448688968471049
n3 2.9672085002274E+23
n4 1.9790833538196E+31
n5 1.3200187722115E+39

Nth Root

y√n
2√n 8166.9145336535
3√n 405.54464750239
4√n 90.370982807832
5√n 36.713281502193

Divisors of 66698493

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 -66698492
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 66698493 can be divided by 16 positive divisors. The sum of these divisors (counting 66698493) is 1, the average is 0.0625.

Base conversion 66698493

Base System Value
2 Binary 11111110011011110011111101
3 Ternary 11122111122010120
4 Quaternary 3332123303331
5 Quinary 114033322433
6 Senary 10341325153
8 Octal 376336375
10 Decimal 66698493
12 Duodecimal 1a4067b9
16 Hexadecimal 3f9bcfd
20 Vigesimal 10gh64d
36 Base36 13pkvx

Cryptographic Hash Functions

md5 5cf6933a7ce90e2076075ec4c6aea21c
sha1 6fee416273ba1888e33f29f5683c68cb5e415704
sha256 3a8d614c3ce8ed4b84a4678d9e3fabc7bd7c93c30d9b1935890100eb34e56bd3
sha512 fe0e8b167e0b00f8fb84d98c38656355d577a6c814ecf36ea06a417a318a56241ce2a868fdc8e041e59e234887cf4e06534f5016751123dff1c6e700f73ba736
ripemd-160 83e25527f42c766a2e8c6f88f116cb9ea0ea3204

66698493 as geometric shapes

Circle

Radius = n
Diameter 133396986
Circumference 419078991.22862
Area 1.3975968581455E+16

Sphere

Radius = n
Volume 1.2429013901312E+24
Surface area 5.5903874325818E+16
Circumference 419078991.22862

Square

Length = n
Perimeter 266793972
Area 4448688968471049
Diagonal 94325913.390447

Cube

Length = n
Surface area 26692133810826294
Volume 2.9672085002274E+23
Space diagonal 115525178.66428

Equilateral Triangle

Length = n
Perimeter 200095479
Area 1.9263388301158E+15
Altitude 57762589.332139

Triangular Pyramid

Length = n
Surface area 1.9263388301158E+15
Volume 3.496888752842E+22
Height 31441971.130149