66702421 (number)

66702421 is an odd 8-digits composite number following 66702420 and preceding 66702422. In scientific notation, it is written as 6.6702421 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 64418160 positive integers (up to 66702421) that are relatively prime to 66702421.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred two thousand four hundred twenty-one

Notation

Scientific notation 6.6702421 × 10^7
Engineering notation 6.6702421 × 10^6

Prime Factorization of 66702421

Prime Factorization 31 × 557 × 3863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66702421
Product of the distinct prime numbers

The prime factorization of 66702421 is 31 × 557 × 3863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66702421)

Multiplication

n×y
n×2 133404842
n×3 200107263
n×4 266809684
n×5 333512105

Division

n÷y
n÷2 33351210.5
n÷3 22234140.333333
n÷3 16675605.25
n÷5 13340484.2

Exponentiation

ny
n2 4449212967261241
n3 2.9677327646092E+23
n4 1.9795496028046E+31
n5 1.3204075099665E+39

Nth Root

y√n
2√n 8167.15501261
3√n 405.5526084424
4√n 90.372313307838
5√n 36.71371391488

Divisors of 66702421

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 -66702420
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 66702421 can be divided by 8 positive divisors. The sum of these divisors (counting 66702421) is 1, the average is 0.125.

Base conversion 66702421

Base System Value
2 Binary 11111110011100110001010101
3 Ternary 11122111211112001
4 Quaternary 3332130301111
5 Quinary 114033434141
6 Senary 10341355301
8 Octal 376346125
10 Decimal 66702421
12 Duodecimal 1a408b31
16 Hexadecimal 3f9cc55
20 Vigesimal 10ghg11
36 Base36 13pnx1

Cryptographic Hash Functions

md5 78e98630d290bca9ab0a1ddd072b0664
sha1 d367ede27f940f0270a419c69ac26992604ae2e1
sha256 1952b39aeae1cb0867a568639b1cbfdb99a46f2ad210ba8bdf7dbdaab2b7b051
sha512 fee33b2f23eccf5a0a25c5cccf96c79cd730f3e01722dc9085ccf167aca37d5768d2e4fdb675f133e3a15afe72d77debe6c745c04d4aec5b2d3a43abbf4a0190
ripemd-160 dbf47c24a5836681a086c776c7ba9d35a6d502d6

66702421 as geometric shapes

Circle

Radius = n
Diameter 133404842
Circumference 419103671.58051
Area 1.3977614772204E+16

Sphere

Radius = n
Volume 1.2431209934819E+24
Surface area 5.5910459088817E+16
Circumference 419103671.58051

Square

Length = n
Perimeter 266809684
Area 4449212967261241
Diagonal 94331468.42132

Cube

Length = n
Surface area 26695277803567446
Volume 2.9677327646092E+23
Space diagonal 115531982.15985

Equilateral Triangle

Length = n
Perimeter 200107263
Area 1.9265657282477E+15
Altitude 57765991.079925

Triangular Pyramid

Length = n
Surface area 1.9265657282477E+15
Volume 3.4975066043411E+22
Height 31443822.807107