65720448 (number)

65720448 is an even 8-digits composite number following 65720447 and preceding 65720449. In scientific notation, it is written as 6.5720448 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 64 positive divisors. There are 21626880 positive integers (up to 65720448) that are relatively prime to 65720448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5720448 × 10^7
Engineering notation 6.5720448 × 10^6

Prime Factorization of 65720448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 89 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1026882
Product of the distinct prime numbers

The prime factorization of 65720448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 89 × 641. Since it has a total of 10 prime factors.

Most popular turbo-numbers

9, 9, 88, 1, 62, 903, 1507, 832, 15331, 4504, 284207, 148603, 4060367, 2565483, 42059619, 48850187, 695132105, 554826803, 982848262, 463621696

Basic calculations (n = 65720448)

Multiplication

n×y
n×2 131440896
n×3 197161344
n×4 262881792
n×5 328602240

Division

n÷y
n÷2 32860224
n÷3 21906816
n÷3 16430112
n÷5 13144089.6

Exponentiation

ny
n2 4319177285320704
n3 2.838582661827E+23
n4 1.865529242203E+31
n5 1.2260341755468E+39

Nth Root

y√n
2√n 8106.8149109253
3√n 403.55262047355
4√n 90.03785265612
5√n 36.604974028144

Divisors of 65720448

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 89, 128, 144, 178, 288, 356, 576, 641, 712, 801, 1152, 1282, 1424, 1602, 2564, 2848, 3204, 5128, 5696, 5769, 6408, 10256, 11392, 11538, 12816, 20512, 23076, 25632, 41024, 46152, 51264, 57049, 82048, 92304, 102528, 114098, 184608, 228196, 369216, 456392, 513441, 738432, 912784, 1026882, 1825568, 2053764, 3651136, 4107528, 7302272, 8215056, 16430112, 32860224, 65720448

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65720447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65720448 can be divided by 64 positive divisors. The sum of these divisors (counting 65720448) is 1, the average is 0.015625.

Base conversion 65720448

Base System Value
2 Binary 11111010101101000010000000
3 Ternary 11120122221111200
4 Quaternary 3322231002000
5 Quinary 113311023243
6 Senary 10304341200
8 Octal 372550200
10 Decimal 65720448
12 Duodecimal 1a014800
16 Hexadecimal 3ead080
20 Vigesimal 10af128
36 Base36 134m80

Cryptographic Hash Functions

md5 9d06dfdfddee18864165b79fc7c06cc6
sha1 42ddf6c09b53fefb43023c3f14cf135c9c4e83e2
sha256 316a808afb2c89d4abb3091e2f68b34fd4087243a488efd1fc6d53479aca48b2
sha512 3a4261d1d7e0b721879f21ba0fbdfdd9e090cea1fdc5170b5a6518cc4956c1cb4824d808e82cad2fc74523170ddf9b4236d48e66c49399cf6d14a2bd3f60ca66
ripemd-160 1231f43379c068797d77e8b1b9cd7c5464e77016

65720448 as geometric shapes

Circle

Radius = n
Diameter 131440896
Circumference 412933753.25486
Area 1.3569095629115E+16

Sphere

Radius = n
Volume 1.1890227249337E+24
Surface area 5.4276382516462E+16
Circumference 412933753.25486

Square

Length = n
Perimeter 262881792
Area 4319177285320704
Diagonal 92942748.886836

Cube

Length = n
Surface area 25915063711924224
Volume 2.838582661827E+23
Space diagonal 113831155.03219

Equilateral Triangle

Length = n
Perimeter 197161344
Area 1.8702586262682E+15
Altitude 56915577.516094

Triangular Pyramid

Length = n
Surface area 1.8702586262682E+15
Volume 3.3453017485607E+22
Height 30980916.295612