66742015 (number)

66742015 is an odd 8-digits composite number following 66742014 and preceding 66742016. In scientific notation, it is written as 6.6742015 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 53393608 positive integers (up to 66742015) that are relatively prime to 66742015.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred forty-two thousand fifteen

Notation

Scientific notation 6.6742015 × 10^7
Engineering notation 6.6742015 × 10^6

Prime Factorization of 66742015

Prime Factorization 5 × 13348403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66742015
Product of the distinct prime numbers

The prime factorization of 66742015 is 5 × 13348403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66742015)

Multiplication

n×y
n×2 133484030
n×3 200226045
n×4 266968060
n×5 333710075

Division

n÷y
n÷2 33371007.5
n÷3 22247338.333333
n÷3 16685503.75
n÷5 13348403

Exponentiation

ny
n2 4454496566260225
n3 2.9730207664279E+23
n4 1.9842539658824E+31
n5 1.3243310795473E+39

Nth Root

y√n
2√n 8169.5786305048
3√n 405.63283678393
4√n 90.385721386205
5√n 36.718071471148

Divisors of 66742015

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66742014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66742015 can be divided by 4 positive divisors. The sum of these divisors (counting 66742015) is 1, the average is 0.25.

Base conversion 66742015

Base System Value
2 Binary 11111110100110011011111111
3 Ternary 11122120211211111
4 Quaternary 3332212123333
5 Quinary 114041221030
6 Senary 10342302451
8 Octal 376463377
10 Decimal 66742015
12 Duodecimal 1a427a27
16 Hexadecimal 3fa66ff
20 Vigesimal 10h2f0f
36 Base36 13qigv

Cryptographic Hash Functions

md5 a33626e35c08346442d0a128c55be6e8
sha1 135b9b305501209bd2ad72c918a77c561ab352ff
sha256 92a19a186ce1f23708bb32d58a6a41ff0f268336c110d1ab6567014bdae44f88
sha512 0190a6b7a17f617e926ce18c23c600b744d7219c3a809e581169d0cadcbeaabc1a6734ef4bf37b291057ea4de8f04c79a5211c373897359363ad4d56402d6bf7
ripemd-160 57160b44aaaea635742bbfa09b47475a2a9fbf83

66742015 as geometric shapes

Circle

Radius = n
Diameter 133484030
Circumference 419352448.01956
Area 1.3994213688004E+16

Sphere

Radius = n
Volume 1.245336026504E+24
Surface area 5.5976854752016E+16
Circumference 419352448.01956

Square

Length = n
Perimeter 266968060
Area 4454496566260225
Diagonal 94387462.793109

Cube

Length = n
Surface area 26726979397561350
Volume 2.9730207664279E+23
Space diagonal 115600560.97952

Equilateral Triangle

Length = n
Perimeter 200226045
Area 1.928853593726E+15
Altitude 57800280.489762

Triangular Pyramid

Length = n
Surface area 1.928853593726E+15
Volume 3.5037385742493E+22
Height 31462487.597703