64405280 (number)

64405280 is an even 8-digits composite number following 64405279 and preceding 64405281. In scientific notation, it is written as 6.4405280 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 25670400 positive integers (up to 64405280) that are relatively prime to 64405280.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred five thousand two hundred eighty

Notation

Scientific notation 6.4405280 × 10^7
Engineering notation 6.4405280 × 10^6

Prime Factorization of 64405280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 383 × 1051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4025330
Product of the distinct prime numbers

The prime factorization of 64405280 is 2 × 2 × 2 × 2 × 2 × 5 × 383 × 1051. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64405280)

Multiplication

n×y
n×2 128810560
n×3 193215840
n×4 257621120
n×5 322026400

Division

n÷y
n÷2 32202640
n÷3 21468426.666667
n÷3 16101320
n÷5 12881056

Exponentiation

ny
n2 4148040091878400
n3 2.6715568356865E+23
n4 1.7206236603831E+31
n5 1.108172486216E+39

Nth Root

y√n
2√n 8025.2900259118
3√n 400.84255733008
4√n 89.583983088004
5√n 36.457282584623

Divisors of 64405280

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 -64405279
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 64405280 can be divided by 48 positive divisors. The sum of these divisors (counting 64405280) is 1, the average is 0.020833333333333.

Base conversion 64405280

Base System Value
2 Binary 11110101101011111100100000
3 Ternary 11111012010102202
4 Quaternary 3311223330200
5 Quinary 112441432110
6 Senary 10220232332
8 Octal 365537440
10 Decimal 64405280
12 Duodecimal 1969b6a8
16 Hexadecimal 3d6bf20
20 Vigesimal 102ad40
36 Base36 12cffk

Cryptographic Hash Functions

md5 fa3339994a6038a15cc6329e34db6e05
sha1 25bcad39c0f08bbc689594d40268e3c5959c5bd6
sha256 ba94a285c610e99be4b27f6874f21d2e08f0a1dfd18c14c0ba7774017aee61b3
sha512 9059b56f20a18234279661bc40c8750a18998c01208a2ae099730fc095bcd4f53bf7741d45b0b234744746be771fa12e9e223b0e811ddf70905ff78e8930b689
ripemd-160 935c5663c4f412460c23cc6878996d667e0cf51c

64405280 as geometric shapes

Circle

Radius = n
Diameter 128810560
Circumference 404670309.00079
Area 1.3031452279441E+16

Sphere

Radius = n
Volume 1.1190591104854E+24
Surface area 5.2125809117764E+16
Circumference 404670309.00079

Square

Length = n
Perimeter 257621120
Area 4148040091878400
Diagonal 91082820.464437

Cube

Length = n
Surface area 24888240551270400
Volume 2.6715568356865E+23
Space diagonal 111553217.2357

Equilateral Triangle

Length = n
Perimeter 193215840
Area 1.7961540477415E+15
Altitude 55776608.61785

Triangular Pyramid

Length = n
Surface area 1.7961540477415E+15
Volume 3.148459924732E+22
Height 30360940.154812