64492784 (number)

64492784 is an even 8-digits composite number following 64492783 and preceding 64492785. In scientific notation, it is written as 6.4492784 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 32210112 positive integers (up to 64492784) that are relatively prime to 64492784.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-two thousand seven hundred eighty-four

Notation

Scientific notation 6.4492784 × 10^7
Engineering notation 6.4492784 × 10^6

Prime Factorization of 64492784

Prime Factorization 2 × 2 × 2 × 2 × 1213 × 3323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8061598
Product of the distinct prime numbers

The prime factorization of 64492784 is 2 × 2 × 2 × 2 × 1213 × 3323. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64492784)

Multiplication

n×y
n×2 128985568
n×3 193478352
n×4 257971136
n×5 322463920

Division

n÷y
n÷2 32246392
n÷3 21497594.666667
n÷3 16123196
n÷5 12898556.8

Exponentiation

ny
n2 4159319188070656
n3 2.682460739833E+23
n4 1.7299936108253E+31
n5 1.1157210426433E+39

Nth Root

y√n
2√n 8030.7399410017
3√n 401.02400960712
4√n 89.614395835723
5√n 36.467183716171

Divisors of 64492784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64492783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64492784 can be divided by 20 positive divisors. The sum of these divisors (counting 64492784) is 1, the average is 0.05.

Base conversion 64492784

Base System Value
2 Binary 11110110000001010011110000
3 Ternary 11111100120110122
4 Quaternary 3312001103300
5 Quinary 113002232114
6 Senary 10222145412
8 Octal 366012360
10 Decimal 64492784
12 Duodecimal 19722268
16 Hexadecimal 3d814f0
20 Vigesimal 1031bj4
36 Base36 12eay8

Cryptographic Hash Functions

md5 4c302f3fb3dccc672a7bd76cb9aecb27
sha1 804ede2acff91e56fdd29786e30bab894bf62196
sha256 1a17b3cebfbb681f48b3879f65721ea473c3cc2a6aa510fc5df03b4c261ae0b4
sha512 2f5d28549464606c6afdd85feb3470b6a55f27a09ec80e0535728c01751555b9548b1dbaf45205f7cde1496d68c7d90b1a14cdf401a8281603a919b097813138
ripemd-160 79ca1880a42f87e73130ab9543ef613f15fb80f0

64492784 as geometric shapes

Circle

Radius = n
Diameter 128985568
Circumference 405220112.84791
Area 1.3066886605178E+16

Sphere

Radius = n
Volume 1.1236265271736E+24
Surface area 5.2267546420711E+16
Circumference 405220112.84791

Square

Length = n
Perimeter 257971136
Area 4159319188070656
Diagonal 91206569.807999

Cube

Length = n
Surface area 24955915128423936
Volume 2.682460739833E+23
Space diagonal 111704778.60957

Equilateral Triangle

Length = n
Perimeter 193478352
Area 1.8010380396586E+15
Altitude 55852389.304783

Triangular Pyramid

Length = n
Surface area 1.8010380396586E+15
Volume 3.1613102990043E+22
Height 30402189.936