66415142 (number)

66415142 is an even 8-digits composite number following 66415141 and preceding 66415143. In scientific notation, it is written as 6.6415142 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 32787144 positive integers (up to 66415142) that are relatively prime to 66415142.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred fifteen thousand one hundred forty-two

Notation

Scientific notation 6.6415142 × 10^7
Engineering notation 6.6415142 × 10^6

Prime Factorization of 66415142

Prime Factorization 2 × 79 × 420349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66415142
Product of the distinct prime numbers

The prime factorization of 66415142 is 2 × 79 × 420349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 81, 98, 555, 156, 5751, 9424, 26428, 32061, 761639, 491658, 740592, 278336, 36831741, 27007930, 608079229, 381010280, 3251214298, 1868446156

Basic calculations (n = 66415142)

Multiplication

n×y
n×2 132830284
n×3 199245426
n×4 265660568
n×5 332075710

Division

n÷y
n÷2 33207571
n÷3 22138380.666667
n÷3 16603785.5
n÷5 13283028.4

Exponentiation

ny
n2 4410971086880164
n3 2.9295527109304E+23
n4 1.9456665929293E+31
n5 1.2922172305405E+39

Nth Root

y√n
2√n 8149.548576455
3√n 404.96954910006
4√n 90.27485018794
5√n 36.682035016459

Divisors of 66415142

1, 2, 79, 158, 420349, 840698, 33207571, 66415142

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 -66415141
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 66415142 can be divided by 8 positive divisors. The sum of these divisors (counting 66415142) is 1, the average is 0.125.

Base conversion 66415142

Base System Value
2 Binary 11111101010110101000100110
3 Ternary 11121222020110002
4 Quaternary 3331112220212
5 Quinary 114000241032
6 Senary 10331301302
8 Octal 375265046
10 Decimal 66415142
12 Duodecimal 1a2aa832
16 Hexadecimal 3f56a26
20 Vigesimal 10f1hh2
36 Base36 13ji92

Cryptographic Hash Functions

md5 3f91d9e5906b52defd01d55183bfef38
sha1 f38155d62d936f5a844436bc86f472505da62c2b
sha256 8f0239d568c0270f4b822ec016b2332094a635b888a47204c8b0722f60781809
sha512 25edf525b31717acac4dc11db11410f1f392104dd1614bc13f6680d959c9de8ac8aee26d2133a1ddeb318df7cbb699df7fdd6ed03d923a75ec7a0a2f7d674cbe
ripemd-160 e01c3f04d0336f41dc438076f7065c9b6dd080e3

66415142 as geometric shapes

Circle

Radius = n
Diameter 132830284
Circumference 417298644.38865
Area 1.385747436174E+16

Sphere

Radius = n
Volume 1.2271281699951E+24
Surface area 5.5429897446959E+16
Circumference 417298644.38865

Square

Length = n
Perimeter 265660568
Area 4410971086880164
Diagonal 93925194.563335

Cube

Length = n
Surface area 26465826521280984
Volume 2.9295527109304E+23
Space diagonal 115034400.3359

Equilateral Triangle

Length = n
Perimeter 199245426
Area 1.9100065082984E+15
Altitude 57517200.167951

Triangular Pyramid

Length = n
Surface area 1.9100065082984E+15
Volume 3.4525109795705E+22
Height 31308398.187778