66561329 (number)

66561329 is an odd 8-digits composite number following 66561328 and preceding 66561330. In scientific notation, it is written as 6.6561329 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 66189300 positive integers (up to 66561329) that are relatively prime to 66561329.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand three hundred twenty-nine

Notation

Scientific notation 6.6561329 × 10^7
Engineering notation 6.6561329 × 10^6

Prime Factorization of 66561329

Prime Factorization 179 × 371851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66561329
Product of the distinct prime numbers

The prime factorization of 66561329 is 179 × 371851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561329)

Multiplication

n×y
n×2 133122658
n×3 199683987
n×4 266245316
n×5 332806645

Division

n÷y
n÷2 33280664.5
n÷3 22187109.666667
n÷3 16640332.25
n÷5 13312265.8

Exponentiation

ny
n2 4430410518246241
n3 2.9489401211005E+23
n4 1.9628537360187E+31
n5 1.3065015330202E+39

Nth Root

y√n
2√n 8158.5126708243
3√n 405.26645880348
4√n 90.324485444559
5√n 36.698169052744

Divisors of 66561329

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561328
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561329 can be divided by 4 positive divisors. The sum of these divisors (counting 66561329) is 1, the average is 0.25.

Base conversion 66561329

Base System Value
2 Binary 11111101111010010100110001
3 Ternary 11122020122222102
4 Quaternary 3331322110301
5 Quinary 114014430304
6 Senary 10334350145
8 Octal 375722461
10 Decimal 66561329
12 Duodecimal 1a35b355
16 Hexadecimal 3f7a531
20 Vigesimal 10g0369
36 Base36 13mn1t

Cryptographic Hash Functions

md5 71f530a7a8efcc0bc4d21f485047f4c8
sha1 38ffce857b7f5ab82a2b532c087958ab7a80409f
sha256 44210ff6eab44d6bed0beb2547ef9782cdaa22249dafce862dab582828d82285
sha512 ca0bf88961fc7294b11d0cb8eb9c9e9871330774ef9dfac4e2920a7c81a7dbda9bedada0b86db97644ce37a0c2262782dbfa04225d5738e17e77a511f39efade
ripemd-160 70d4c85004e957d19ec65044c54b79839224b573

66561329 as geometric shapes

Circle

Radius = n
Diameter 133122658
Circumference 418217164.39915
Area 1.3918545136509E+16

Sphere

Radius = n
Volume 1.2352491493767E+24
Surface area 5.5674180546037E+16
Circumference 418217164.39915

Square

Length = n
Perimeter 266245316
Area 4430410518246241
Diagonal 94131934.201378

Cube

Length = n
Surface area 26582463109477446
Volume 2.9489401211005E+23
Space diagonal 115287603.64731

Equilateral Triangle

Length = n
Perimeter 199683987
Area 1.9184240289975E+15
Altitude 57643801.823654

Triangular Pyramid

Length = n
Surface area 1.9184240289975E+15
Volume 3.4753592615721E+22
Height 31377311.400459