65720808 (number)

65720808 is an even 8-digits composite number following 65720807 and preceding 65720809. In scientific notation, it is written as 6.5720808 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 112 positive divisors. There are 21422880 positive integers (up to 65720808) that are relatively prime to 65720808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5720808 × 10^7
Engineering notation 6.5720808 × 10^6

Prime Factorization of 65720808

Prime Factorization 2 × 2 × 2 × 3 × 27 × 3 × 3 × 191 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1825578
Product of the distinct prime numbers

The prime factorization of 65720808 is 2 × 2 × 2 × 3 × 27 × 3 × 3 × 191 × 59. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65720808)

Multiplication

n×y
n×2 131441616
n×3 197162424
n×4 262883232
n×5 328604040

Division

n÷y
n÷2 32860404
n÷3 21906936
n÷3 16430202
n÷5 13144161.6

Exponentiation

ny
n2 4319224604172864
n3 2.8386293091972E+23
n4 1.8655701181292E+31
n5 1.2260677554411E+39

Nth Root

y√n
2√n 8106.8371144362
3√n 403.55335732528
4√n 90.037975957016
5√n 36.605014130615

Divisors of 65720808

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65720807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65720808 can be divided by 112 positive divisors. The sum of these divisors (counting 65720808) is 1, the average is 0.0089285714285714.

Base conversion 65720808

Base System Value
2 Binary 11111010101101000111101000
3 Ternary 11120122222000000
4 Quaternary 3322231013220
5 Quinary 113311031213
6 Senary 10304343000
8 Octal 372550750
10 Decimal 65720808
12 Duodecimal 1a014a60
16 Hexadecimal 3ead1e8
20 Vigesimal 10af208
36 Base36 134mi0

Cryptographic Hash Functions

md5 1cc1ca34f0a6be9bbcfe8d2da7724c32
sha1 f55d0e4ad3c5ca8f2fdb66eca6eff180d74e8bbd
sha256 6e4ca997626b5a5b8faa328c4ee2874523d61e2826123de36fe310a32cca77ef
sha512 e051f0b23820486bf9ec015d92ebc5471b3a82f226eb9e32e9c58821882cee079e0d1bc623972db323a9c441074e093fe46b42ee373639d3e84370072693143a
ripemd-160 74adbdf56323d3b772d5881bb12b938036e70a51

65720808 as geometric shapes

Circle

Radius = n
Diameter 131441616
Circumference 412936015.20157
Area 1.3569244285674E+16

Sphere

Radius = n
Volume 1.1890422645385E+24
Surface area 5.4276977142695E+16
Circumference 412936015.20157

Square

Length = n
Perimeter 262883232
Area 4319224604172864
Diagonal 92943258.003718

Cube

Length = n
Surface area 25915347625037184
Volume 2.8386293091972E+23
Space diagonal 113831778.57048

Equilateral Triangle

Length = n
Perimeter 197162424
Area 1.8702791159322E+15
Altitude 56915889.28524

Triangular Pyramid

Length = n
Surface area 1.8702791159322E+15
Volume 3.3453567230137E+22
Height 30981086.001239