66499993 (number)

66499993 is an odd 8-digits composite number following 66499992 and preceding 66499994. In scientific notation, it is written as 6.6499993 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 56445984 positive integers (up to 66499993) that are relatively prime to 66499993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6499993 × 10^7
Engineering notation 6.6499993 × 10^6

Prime Factorization of 66499993

Prime Factorization 7 × 103 × 92233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66499993
Product of the distinct prime numbers

The prime factorization of 66499993 is 7 × 103 × 92233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66499993)

Multiplication

n×y
n×2 132999986
n×3 199499979
n×4 265999972
n×5 332499965

Division

n÷y
n÷2 33249996.5
n÷3 22166664.333333
n÷3 16624998.25
n÷5 13299998.6

Exponentiation

ny
n2 4422249069000049
n3 2.9407953213276E+23
n4 1.9556286828272E+31
n5 1.3004929371861E+39

Nth Root

y√n
2√n 8154.7527859525
3√n 405.14193673669
4√n 90.303669836571
5√n 36.691403114999

Divisors of 66499993

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 -66499992
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 66499993 can be divided by 8 positive divisors. The sum of these divisors (counting 66499993) is 1, the average is 0.125.

Base conversion 66499993

Base System Value
2 Binary 11111101101011010110011001
3 Ternary 11122010112211201
4 Quaternary 3331223112121
5 Quinary 114010444433
6 Senary 10333154201
8 Octal 375532631
10 Decimal 66499993
12 Duodecimal 1a32b961
16 Hexadecimal 3f6b599
20 Vigesimal 10fc9jd
36 Base36 13lbq1

Cryptographic Hash Functions

md5 691b4423a6e181c3f39446881849407c
sha1 24717e18070c7dc85a955fffc348bec98e285dce
sha256 a902e61b252fa186a2bfd2d6b6af16d33c03ee95a05ee6176be3041dec50a7e7
sha512 7b60d3c9bea08c923e1b2f1ace52718f2e4ea14469dd133035532b53110af3e54ca4cca0bb8293a42e33acce0543c95795c360a8321b03c38f5f0074923152f1
ripemd-160 375f577b2afce0f89884c732c6e901a434aa09cf

66499993 as geometric shapes

Circle

Radius = n
Diameter 132999986
Circumference 417831778.94515
Area 1.3892905187515E+16

Sphere

Radius = n
Volume 1.2318374636259E+24
Surface area 5.5571620750059E+16
Circumference 417831778.94515

Square

Length = n
Perimeter 265999972
Area 4422249069000049
Diagonal 94045191.998316

Cube

Length = n
Surface area 26533494414000294
Volume 2.9407953213276E+23
Space diagonal 115181366.57897

Equilateral Triangle

Length = n
Perimeter 199499979
Area 1.9148900178081E+15
Altitude 57590683.289487

Triangular Pyramid

Length = n
Surface area 1.9148900178081E+15
Volume 3.4657605229874E+22
Height 31348397.332772