65668729 (number)

65668729 is an odd 8-digits composite number following 65668728 and preceding 65668730. In scientific notation, it is written as 6.5668729 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 55089600 positive integers (up to 65668729) that are relatively prime to 65668729.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred sixty-eight thousand seven hundred twenty-nine

Notation

Scientific notation 6.5668729 × 10^7
Engineering notation 6.5668729 × 10^6

Prime Factorization of 65668729

Prime Factorization 7 × 47 × 199601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65668729
Product of the distinct prime numbers

The prime factorization of 65668729 is 7 × 47 × 199601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 9, 39, 902, 522, 7638, 2071, 66989, 79121, 649420, 858041, 9359381, 8628278, 53117384, 63449772, 7602168, 546988530, 6622799071, 7370076604

Basic calculations (n = 65668729)

Multiplication

n×y
n×2 131337458
n×3 197006187
n×4 262674916
n×5 328343645

Division

n÷y
n÷2 32834364.5
n÷3 21889576.333333
n÷3 16417182.25
n÷5 13133745.8

Exponentiation

ny
n2 4312381968475441
n3 2.831886428323E+23
n4 1.8596638242032E+31
n5 1.221217597027E+39

Nth Root

y√n
2√n 8103.6244360163
3√n 403.44673351376
4√n 90.020133503657
5√n 36.599210924187

Divisors of 65668729

1, 7, 47, 329, 199601, 1397207, 9381247, 65668729

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 -65668728
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 65668729 can be divided by 8 positive divisors. The sum of these divisors (counting 65668729) is 1, the average is 0.125.

Base conversion 65668729

Base System Value
2 Binary 11111010100000011001111001
3 Ternary 11120120022120011
4 Quaternary 3322200121321
5 Quinary 113302344404
6 Senary 10303301521
8 Octal 372403171
10 Decimal 65668729
12 Duodecimal 19baa8a1
16 Hexadecimal 3ea0679
20 Vigesimal 10a8bg9
36 Base36 133ibd

Cryptographic Hash Functions

md5 67de1219fea2d9961345d349e5e718cb
sha1 7c04097c7f68569b00509deef604cef584391698
sha256 c44ca89b4a028754ba12c48ca76a88c570db10b27ffbc55e50dfa4eda7697b3d
sha512 ca4d6f42ba574079be5794b288bd8c227d93dd81b2585063854d006825f23f3de16924efce8b4f6155df2e780393916343c6d13417153826e1d6d3f26b187f0b
ripemd-160 c52e15ec04d15da562f1faa04d6f687f4f6a90e5

65668729 as geometric shapes

Circle

Radius = n
Diameter 131337458
Circumference 412608793.19396
Area 1.3547747511636E+16

Sphere

Radius = n
Volume 1.1862178132027E+24
Surface area 5.4190990046542E+16
Circumference 412608793.19396

Square

Length = n
Perimeter 262674916
Area 4312381968475441
Diagonal 92869607.175603

Cube

Length = n
Surface area 25874291810852646
Volume 2.831886428323E+23
Space diagonal 113741575.09647

Equilateral Triangle

Length = n
Perimeter 197006187
Area 1.8673161677608E+15
Altitude 56870787.548236

Triangular Pyramid

Length = n
Surface area 1.8673161677608E+15
Volume 3.3374101616956E+22
Height 30956535.725201