66804940 (number)

66804940 is an even 8-digits composite number following 66804939 and preceding 66804941. In scientific notation, it is written as 6.6804940 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 26624640 positive integers (up to 66804940) that are relatively prime to 66804940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804940 × 10^7
Engineering notation 6.6804940 × 10^6

Prime Factorization of 66804940

Prime Factorization 2 × 2 × 5 × 11887 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33402470
Product of the distinct prime numbers

The prime factorization of 66804940 is 2 × 2 × 5 × 11887 × 281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 23, 76, 171, 915, 404, 5916, 27243, 54527, 308252, 322386, 845347, 4336166, 25096597, 54903578, 135717727, 619048153, 258492049, 546783092

Basic calculations (n = 66804940)

Multiplication

n×y
n×2 133609880
n×3 200414820
n×4 267219760
n×5 334024700

Division

n÷y
n÷2 33402470
n÷3 22268313.333333
n÷3 16701235
n÷5 13360988

Exponentiation

ny
n2 4462900008403600
n3 2.981437672874E+23
n4 1.9917476485009E+31
n5 1.3305858215324E+39

Nth Root

y√n
2√n 8173.4289010182
3√n 405.76027489464
4√n 90.407017985432
5√n 36.724992490243

Divisors of 66804940

1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 11887, 23774, 47548, 59435, 118870, 237740, 3340247, 6680494, 13360988, 16701235, 33402470, 66804940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66804939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66804940 can be divided by 24 positive divisors. The sum of these divisors (counting 66804940) is 1, the average is 0.041666666666667.

Base conversion 66804940

Base System Value
2 Binary 11111110110101110011001100
3 Ternary 11122201001011001
4 Quaternary 3332311303030
5 Quinary 114100224230
6 Senary 10343510044
8 Octal 376656314
10 Decimal 66804940
12 Duodecimal 1a458324
16 Hexadecimal 3fb5ccc
20 Vigesimal 10hac70
36 Base36 13rv0s

Cryptographic Hash Functions

md5 aa20f79496448330066be5196a1cb4cf
sha1 ac5b8647452a5daf265de46f1c87ded85cfd45da
sha256 a92ff9bfa2a1cfab403690836e402a5e755b9e203ebcbff5ed5ccd152840124c
sha512 848cfc25503cf8bc3612816012d24a4e0cf43e2ba27aefc58bc64983b8a1ffcfae66846c6d8363580a9079f76df2af3ee349d575553b46d0f226077c4f6c41ea
ripemd-160 cde93b39c9a45d12be5a4842c7920e54a4561f49

66804940 as geometric shapes

Circle

Radius = n
Diameter 133609880
Circumference 419747817.45501
Area 1.4020613880107E+16

Sphere

Radius = n
Volume 1.2488616920316E+24
Surface area 5.6082455520426E+16
Circumference 419747817.45501

Square

Length = n
Perimeter 267219760
Area 4462900008403600
Diagonal 94476452.181521

Cube

Length = n
Surface area 26777400050421600
Volume 2.981437672874E+23
Space diagonal 115709550.27659

Equilateral Triangle

Length = n
Perimeter 200414820
Area 1.9324923909137E+15
Altitude 57854775.138295

Triangular Pyramid

Length = n
Surface area 1.9324923909137E+15
Volume 3.5136579936238E+22
Height 31492150.727174