65506720 (number)

65506720 is an even 8-digits composite number following 65506719 and preceding 65506721. In scientific notation, it is written as 6.5506720 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 24729600 positive integers (up to 65506720) that are relatively prime to 65506720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5506720 × 10^7
Engineering notation 6.5506720 × 10^6

Prime Factorization of 65506720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 155 × 47 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4094170
Product of the distinct prime numbers

The prime factorization of 65506720 is 2 × 2 × 2 × 2 × 2 × 155 × 47 × 281. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65506720)

Multiplication

n×y
n×2 131013440
n×3 196520160
n×4 262026880
n×5 327533600

Division

n÷y
n÷2 32753360
n÷3 21835573.333333
n÷3 16376680
n÷5 13101344

Exponentiation

ny
n2 4291130365158400
n3 2.8109787531393E+23
n4 1.8413799810784E+31
n5 1.2062276283411E+39

Nth Root

y√n
2√n 8093.6221804579
3√n 403.11468390964
4√n 89.964560691741
5√n 36.581134553238

Divisors of 65506720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65506719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65506720 can be divided by 48 positive divisors. The sum of these divisors (counting 65506720) is 1, the average is 0.020833333333333.

Base conversion 65506720

Base System Value
2 Binary 11111001111000110110100000
3 Ternary 11120021002022211
4 Quaternary 3321320312200
5 Quinary 113232203340
6 Senary 10300011504
8 Octal 371706640
10 Decimal 65506720
12 Duodecimal 19b30b94
16 Hexadecimal 3e78da0
20 Vigesimal 10986g0
36 Base36 1301b4

Cryptographic Hash Functions

md5 52ccc4c4c37b3b471b6b4a5aeb63983e
sha1 d0dc485779ecd822222ebf602b02e67e1befb33a
sha256 7b446a237d4987d20692a01618f6bcc4b08efd97a3ffad6e70fe6953e2f8d7e0
sha512 77fbd86943da1f38eeea186a20150bd24409593a5679671c8e49d0a4769d4da37767b981a34316bb9f28500ffffc6ba160293182d29c36860f8a4528651b4e4f
ripemd-160 23d8f1e4daad218861f4b840fd350c9ea6946be1

65506720 as geometric shapes

Circle

Radius = n
Diameter 131013440
Circumference 411590860.62553
Area 1.3480983630778E+16

Sphere

Radius = n
Volume 1.1774600267013E+24
Surface area 5.3923934523111E+16
Circumference 411590860.62553

Square

Length = n
Perimeter 262026880
Area 4291130365158400
Diagonal 92640491.850577

Cube

Length = n
Surface area 25746782190950400
Volume 2.8109787531393E+23
Space diagonal 113460967.27719

Equilateral Triangle

Length = n
Perimeter 196520160
Area 1.858113953589E+15
Altitude 56730483.638594

Triangular Pyramid

Length = n
Surface area 1.858113953589E+15
Volume 3.3127702301935E+22
Height 30880163.950192