64447780 (number)

64447780 is an even 8-digits composite number following 64447779 and preceding 64447781. In scientific notation, it is written as 6.4447780 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 25779104 positive integers (up to 64447780) that are relatively prime to 64447780.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred forty-seven thousand seven hundred eighty

Notation

Scientific notation 6.4447780 × 10^7
Engineering notation 6.4447780 × 10^6

Prime Factorization of 64447780

Prime Factorization 2 × 2 × 5 × 3222389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32223890
Product of the distinct prime numbers

The prime factorization of 64447780 is 2 × 2 × 5 × 3222389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 87, 76, 776, 987, 6528, 6691, 89935, 46081, 848600, 429306, 1170988, 3458023, 47715116, 77825990, 833957334, 963873412, 156648709, 2284815499

Basic calculations (n = 64447780)

Multiplication

n×y
n×2 128895560
n×3 193343340
n×4 257791120
n×5 322238900

Division

n÷y
n÷2 32223890
n÷3 21482593.333333
n÷3 16111945
n÷5 12889556

Exponentiation

ny
n2 4153516346928400
n3 2.6768490775325E+23
n4 1.7251698044201E+31
n5 1.1118336401791E+39

Nth Root

y√n
2√n 8027.9374686155
3√n 400.93070777801
4√n 89.598758186793
5√n 36.462092829041

Divisors of 64447780

1, 2, 4, 5, 10, 20, 3222389, 6444778, 12889556, 16111945, 32223890, 64447780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64447779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64447780 can be divided by 12 positive divisors. The sum of these divisors (counting 64447780) is 1, the average is 0.083333333333333.

Base conversion 64447780

Base System Value
2 Binary 11110101110110010100100100
3 Ternary 11111021021201211
4 Quaternary 3311312110210
5 Quinary 112444312110
6 Senary 10221201204
8 Octal 365662444
10 Decimal 64447780
12 Duodecimal 19700204
16 Hexadecimal 3d76524
20 Vigesimal 102fj90
36 Base36 12dc84

Cryptographic Hash Functions

md5 736f3057de7e5a893d4f40fcbfceb97e
sha1 9f64e383779fb3f9f95c6e7fbc82c7787b40d96e
sha256 7f616acfaf12ae0a8c063e2dc37217abbec6bc62050833d92b63028a7fda7cb3
sha512 54a486d96dedb5d5c33e09f62a0cba87359a2334c56e47ff1fc7237247be2068edce24f6445bca8cef32b367d1dc543bfee7975cd2808b10a21a93d397307ea6
ripemd-160 c0e0d6027fd5e89f7540a48d7fbb2c61dd03bf37

64447780 as geometric shapes

Circle

Radius = n
Diameter 128895560
Circumference 404937344.37634
Area 1.3048656442075E+16

Sphere

Radius = n
Volume 1.1212759195659E+24
Surface area 5.2194625768302E+16
Circumference 404937344.37634

Square

Length = n
Perimeter 257791120
Area 4153516346928400
Diagonal 91142924.540838

Cube

Length = n
Surface area 24921098081570400
Volume 2.6768490775325E+23
Space diagonal 111626829.39502

Equilateral Triangle

Length = n
Perimeter 193343340
Area 1.798525335737E+15
Altitude 55813414.697511

Triangular Pyramid

Length = n
Surface area 1.798525335737E+15
Volume 3.1546968915603E+22
Height 30380974.846946