66742904 (number)

66742904 is an even 8-digits composite number following 66742903 and preceding 66742905. In scientific notation, it is written as 6.6742904 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 33346080 positive integers (up to 66742904) that are relatively prime to 66742904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6742904 × 10^7
Engineering notation 6.6742904 × 10^6

Prime Factorization of 66742904

Prime Factorization 2 × 2 × 2 × 1861 × 4483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16685726
Product of the distinct prime numbers

The prime factorization of 66742904 is 2 × 2 × 2 × 1861 × 4483. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 43, 98, 518, 625, 305, 9599, 31441, 46400, 78645, 311589, 4467689, 2136458, 39809775, 98384624, 403111534, 349619596, 9546419790, 6471105021

Basic calculations (n = 66742904)

Multiplication

n×y
n×2 133485808
n×3 200228712
n×4 266971616
n×5 333714520

Division

n÷y
n÷2 33371452
n÷3 22247634.666667
n÷3 16685726
n÷5 13348580.8

Exponentiation

ny
n2 4454615234353216
n3 2.9731395694337E+23
n4 1.9843596886132E+31
n5 1.3244192819858E+39

Nth Root

y√n
2√n 8169.6330394945
3√n 405.63463777835
4√n 90.386022367922
5√n 36.718169287168

Divisors of 66742904

1, 2, 4, 8, 1861, 3722, 4483, 7444, 8966, 14888, 17932, 35864, 8342863, 16685726, 33371452, 66742904

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 -66742903
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 66742904 can be divided by 16 positive divisors. The sum of these divisors (counting 66742904) is 1, the average is 0.0625.

Base conversion 66742904

Base System Value
2 Binary 11111110100110101001111000
3 Ternary 11122120220001102
4 Quaternary 3332212221320
5 Quinary 114041233104
6 Senary 10342310532
8 Octal 376465170
10 Decimal 66742904
12 Duodecimal 1a428448
16 Hexadecimal 3fa6a78
20 Vigesimal 10h2h54
36 Base36 13qj5k

Cryptographic Hash Functions

md5 d81150b8c91c1a17fa48b3ecd7b9a4f7
sha1 ac6d2d94e7bccc6fa437052af73da93be2c80f6f
sha256 dcd91905c840262d9ea672ff74d3d7b973893ff1b7cf1cc6e1e675120c467185
sha512 a1299d5f417037f5354550c45a2f59ba430f469ab13ea6857b2a276caf5fe17c3a15c101f2c140c3b2d558486f0289c64851d58d0c435a1c38926d1afb487937
ripemd-160 8b0b049b0a5c2cf97f94a680d05b7805b7131e3f

66742904 as geometric shapes

Circle

Radius = n
Diameter 133485808
Circumference 419358033.7713
Area 1.3994586494813E+16

Sphere

Radius = n
Volume 1.2453857905907E+24
Surface area 5.5978345979253E+16
Circumference 419358033.7713

Square

Length = n
Perimeter 266971616
Area 4454615234353216
Diagonal 94388720.028966

Cube

Length = n
Surface area 26727691406119296
Volume 2.9731395694337E+23
Space diagonal 115602100.77269

Equilateral Triangle

Length = n
Perimeter 200228712
Area 1.9289049785175E+15
Altitude 57801050.386346

Triangular Pyramid

Length = n
Surface area 1.9289049785175E+15
Volume 3.5038785849344E+22
Height 31462906.676322