66261729 (number)

66261729 is an odd 8-digits composite number following 66261728 and preceding 66261730. In scientific notation, it is written as 6.6261729 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 44174484 positive integers (up to 66261729) that are relatively prime to 66261729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6261729 × 10^7
Engineering notation 6.6261729 × 10^6

Prime Factorization of 66261729

Prime Factorization 3 × 22087243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66261729
Product of the distinct prime numbers

The prime factorization of 66261729 is 3 × 22087243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 86, 48, 38, 845, 1762, 9851, 35272, 29171, 944475, 121025, 3135277, 8639940, 31817449, 99623387, 345765811, 613840895, 9759578976, 6493087465

Basic calculations (n = 66261729)

Multiplication

n×y
n×2 132523458
n×3 198785187
n×4 265046916
n×5 331308645

Division

n÷y
n÷2 33130864.5
n÷3 22087243
n÷3 16565432.25
n÷5 13252345.8

Exponentiation

ny
n2 4390616730069441
n3 2.9092985591073E+23
n4 1.9277515270366E+31
n5 1.2773614926383E+39

Nth Root

y√n
2√n 8140.1307729053
3√n 404.65749430136
4√n 90.222673275099
5√n 36.665072896994

Divisors of 66261729

1, 3, 22087243, 66261729

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 -66261728
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 66261729 can be divided by 4 positive divisors. The sum of these divisors (counting 66261729) is 1, the average is 0.25.

Base conversion 66261729

Base System Value
2 Binary 11111100110001001011100001
3 Ternary 11121200110000010
4 Quaternary 3330301023201
5 Quinary 113430333404
6 Senary 10324115133
8 Octal 374611341
10 Decimal 66261729
12 Duodecimal 1a235aa9
16 Hexadecimal 3f312e1
20 Vigesimal 10e2e69
36 Base36 13g7vl

Cryptographic Hash Functions

md5 a8a09797d73c2da2fed3072dedfb1f9f
sha1 7942bcc299ee32e7ccedcd2c43fe01e847dd562d
sha256 99e2b5a433db2aa0369d2693ad1f0d0098b25121239ec378c36bf2213215b217
sha512 b86359a75aac76742f88659adf7deaccb7f2565d66b108f43e71c3e0db2a67f20263057c303b704929b91c9e206df2280ac2e54645561f1caff6428ec70e6475
ripemd-160 0a64f045cf0f82a857f0acba00b1351cea812f21

66261729 as geometric shapes

Circle

Radius = n
Diameter 132523458
Circumference 416334722.08112
Area 1.3793529263915E+16

Sphere

Radius = n
Volume 1.2186441307188E+24
Surface area 5.5174117055658E+16
Circumference 416334722.08112

Square

Length = n
Perimeter 265046916
Area 4390616730069441
Diagonal 93708235.818091

Cube

Length = n
Surface area 26343700380416646
Volume 2.9092985591073E+23
Space diagonal 114768681.22536

Equilateral Triangle

Length = n
Perimeter 198785187
Area 1.9011928132605E+15
Altitude 57384340.61268

Triangular Pyramid

Length = n
Surface area 1.9011928132605E+15
Volume 3.428641232735E+22
Height 31236078.60603