64778910 (number)

64778910 is an even 8-digits composite number following 64778909 and preceding 64778911. In scientific notation, it is written as 6.4778910 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 14749056 positive integers (up to 64778910) that are relatively prime to 64778910.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred seventy-eight thousand nine hundred ten

Notation

Scientific notation 6.4778910 × 10^7
Engineering notation 6.4778910 × 10^6

Prime Factorization of 64778910

Prime Factorization 2 × 21 × 5 × 373 × 827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64778910
Product of the distinct prime numbers

The prime factorization of 64778910 is 2 × 21 × 5 × 373 × 827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64778910)

Multiplication

n×y
n×2 129557820
n×3 194336730
n×4 259115640
n×5 323894550

Division

n÷y
n÷2 32389455
n÷3 21592970
n÷3 16194727.5
n÷5 12955782

Exponentiation

ny
n2 4196307180788100
n3 2.7183220519663E+23
n4 1.7608993955534E+31
n5 1.1406914346361E+39

Nth Root

y√n
2√n 8048.534649239
3√n 401.6161901948
4√n 89.713625772449
5√n 36.499484203477

Divisors of 64778910

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64778909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64778910 can be divided by 32 positive divisors. The sum of these divisors (counting 64778910) is 1, the average is 0.03125.

Base conversion 64778910

Base System Value
2 Binary 11110111000111001010011110
3 Ternary 11111220002221220
4 Quaternary 3313013022132
5 Quinary 113040411120
6 Senary 10232234210
8 Octal 367071236
10 Decimal 64778910
12 Duodecimal 1983b966
16 Hexadecimal 3dc729e
20 Vigesimal 104h75a
36 Base36 12kfq6

Cryptographic Hash Functions

md5 a8e48eef22240701090771cc363a9de6
sha1 250d2e3503dbe19eddd31e52dfe29787616d6e78
sha256 01a781117f2ce7b262e886240c0a91e62d45e47cc7ea3bd5a2ffb9eaa55f258d
sha512 d338f56144b42843b984fc435d5404ffa273d80de4cd4de5619842f8cc2cbdf945413daab34460d3723ad7df51d342cd137a8b047ed770abf0c68e1c7dafd029
ripemd-160 c0ac3db4d3fc7303c480d9e697c9a7d89d67b6e2

64778910 as geometric shapes

Circle

Radius = n
Diameter 129557820
Circumference 407017895.52711
Area 1.318308781137E+16

Sphere

Radius = n
Volume 1.1386480784731E+24
Surface area 5.273235124548E+16
Circumference 407017895.52711

Square

Length = n
Perimeter 259115640
Area 4196307180788100
Diagonal 91611213.077746

Cube

Length = n
Surface area 25177843084728600
Volume 2.7183220519663E+23
Space diagonal 112200363.37893

Equilateral Triangle

Length = n
Perimeter 194336730
Area 1.8170543103228E+15
Altitude 56100181.689466

Triangular Pyramid

Length = n
Surface area 1.8170543103228E+15
Volume 3.2035732606571E+22
Height 30537071.025915