66442904 (number)

66442904 is an even 8-digits composite number following 66442903 and preceding 66442905. In scientific notation, it is written as 6.6442904 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 30201280 positive integers (up to 66442904) that are relatively prime to 66442904.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred forty-two thousand nine hundred four

Notation

Scientific notation 6.6442904 × 10^7
Engineering notation 6.6442904 × 10^6

Prime Factorization of 66442904

Prime Factorization 2 × 2 × 2 × 11 × 755033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16610726
Product of the distinct prime numbers

The prime factorization of 66442904 is 2 × 2 × 2 × 11 × 755033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 47, 64, 688, 423, 3201, 4924, 59613, 90258, 35191, 852022, 8947086, 8255286, 58490452, 87711490, 238080507, 744557288, 8676782606, 5669111138

Basic calculations (n = 66442904)

Multiplication

n×y
n×2 132885808
n×3 199328712
n×4 265771616
n×5 332214520

Division

n÷y
n÷2 33221452
n÷3 22147634.666667
n÷3 16610726
n÷5 13288580.8

Exponentiation

ny
n2 4414659491953216
n3 2.9332279681654E+23
n4 1.9489218429893E+31
n5 1.2949202691724E+39

Nth Root

y√n
2√n 8151.2516830239
3√n 405.02596795339
4√n 90.28428259129
5√n 36.685101173948

Divisors of 66442904

1, 2, 4, 8, 11, 22, 44, 88, 755033, 1510066, 3020132, 6040264, 8305363, 16610726, 33221452, 66442904

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 -66442903
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 66442904 can be divided by 16 positive divisors. The sum of these divisors (counting 66442904) is 1, the average is 0.0625.

Base conversion 66442904

Base System Value
2 Binary 11111101011101011010011000
3 Ternary 11122000122112022
4 Quaternary 3331131122120
5 Quinary 114002133104
6 Senary 10332034012
8 Octal 375353230
10 Decimal 66442904
12 Duodecimal 1a302908
16 Hexadecimal 3f5d698
20 Vigesimal 10f5754
36 Base36 13k3o8

Cryptographic Hash Functions

md5 efa9ee4a0017223cc955dd74b5c24200
sha1 1daa654185f1f99876a7143a76ca9de43e2003e2
sha256 69aa9889d69487146d7c5c99f98c8689e33ff2446beac55498b011bef7d0ca21
sha512 397e936fdac430703c298a8c76f430c02bfb87175e4988be533026aafb58b2702c3ccb687070857f32b8cb2c481a4772042667547f83ba7e846a38352aaa95d0
ripemd-160 1916202957bb7daa1606e530218ac89dc11c7fd9

66442904 as geometric shapes

Circle

Radius = n
Diameter 132885808
Circumference 417473078.17914
Area 1.3869061828021E+16

Sphere

Radius = n
Volume 1.2286676581457E+24
Surface area 5.5476247312083E+16
Circumference 417473078.17914

Square

Length = n
Perimeter 265771616
Area 4414659491953216
Diagonal 93964455.960254

Cube

Length = n
Surface area 26487956951719296
Volume 2.9332279681654E+23
Space diagonal 115082485.53042

Equilateral Triangle

Length = n
Perimeter 199328712
Area 1.9116036345448E+15
Altitude 57541242.765211

Triangular Pyramid

Length = n
Surface area 1.9116036345448E+15
Volume 3.4568423117596E+22
Height 31321485.320085