65143721 (number)

65143721 is an odd 8-digits composite number following 65143720 and preceding 65143722. In scientific notation, it is written as 6.5143721 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 65123844 positive integers (up to 65143721) that are relatively prime to 65143721.

Interesting facts

Basic properties

Name

Name sixty-five million one hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 6.5143721 × 10^7
Engineering notation 6.5143721 × 10^6

Prime Factorization of 65143721

Prime Factorization 4139 × 15739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65143721
Product of the distinct prime numbers

The prime factorization of 65143721 is 4139 × 15739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 11, 16, 467, 20, 7, 295, 17427, 84104, 52900, 608158, 6397979, 3805123, 25397204, 12758830, 433584508, 54171739, 1797466725, 7434933399

Basic calculations (n = 65143721)

Multiplication

n×y
n×2 130287442
n×3 195431163
n×4 260574884
n×5 325718605

Division

n÷y
n÷2 32571860.5
n÷3 21714573.666667
n÷3 16285930.25
n÷5 13028744.2

Exponentiation

ny
n2 4243704385725841
n3 2.764506945102E+23
n4 1.8009026913429E+31
n5 1.1731750247299E+39

Nth Root

y√n
2√n 8071.1660248071
3√n 402.36869757508
4√n 89.839668436649
5√n 36.540502242471

Divisors of 65143721

1, 4139, 15739, 65143721

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 -65143720
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 65143721 can be divided by 4 positive divisors. The sum of these divisors (counting 65143721) is 1, the average is 0.25.

Base conversion 65143721

Base System Value
2 Binary 11111000100000001110101001
3 Ternary 11112120122101102
4 Quaternary 3320200032221
5 Quinary 113134044341
6 Senary 10244131145
8 Octal 370401651
10 Decimal 65143721
12 Duodecimal 19996ab5
16 Hexadecimal 3e203a9
20 Vigesimal 1072j61
36 Base36 12s97t

Cryptographic Hash Functions

md5 9647f432def51948dc67458231b68a3c
sha1 05313f96d39a4c2bcc48433f3b14301f70fa38a4
sha256 e16d07209f503feed1339972158adad4b9f92aae9d5787fb73efe1c133cd1bdc
sha512 c273fc0e81dd6daa9abd10acc36c5b01839d8f97926829ab552d47f3c04926ef354209931c9661d4ec45eab87988710e3135c19eb5d2fe3cd9521e7ab56859e4
ripemd-160 b9f3a45fc52bca013c104294e6978f184700e5e5

65143721 as geometric shapes

Circle

Radius = n
Diameter 130287442
Circumference 409310070.64221
Area 1.3331990522203E+16

Sphere

Radius = n
Volume 1.1579939612707E+24
Surface area 5.3327962088812E+16
Circumference 409310070.64221

Square

Length = n
Perimeter 260574884
Area 4243704385725841
Diagonal 92127133.741649

Cube

Length = n
Surface area 25462226314355046
Volume 2.764506945102E+23
Space diagonal 112832234.56609

Equilateral Triangle

Length = n
Perimeter 195431163
Area 1.837577902095E+15
Altitude 56416117.283046

Triangular Pyramid

Length = n
Surface area 1.837577902095E+15
Volume 3.2580026791982E+22
Height 30709044.58055