64490828 (number)

64490828 is an even 8-digits composite number following 64490827 and preceding 64490829. In scientific notation, it is written as 6.4490828 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 31803552 positive integers (up to 64490828) that are relatively prime to 64490828.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety thousand eight hundred twenty-eight

Notation

Scientific notation 6.4490828 × 10^7
Engineering notation 6.4490828 × 10^6

Prime Factorization of 64490828

Prime Factorization 2 × 2 × 73 × 220859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32245414
Product of the distinct prime numbers

The prime factorization of 64490828 is 2 × 2 × 73 × 220859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 100, 85, 72, 648, 2986, 2608, 20194, 98881, 575174, 635267, 9517161, 5169232, 39661149, 16628690, 985783912, 580391843, 354842221, 5135269355

Basic calculations (n = 64490828)

Multiplication

n×y
n×2 128981656
n×3 193472484
n×4 257963312
n×5 322454140

Division

n÷y
n÷2 32245414
n÷3 21496942.666667
n÷3 16122707
n÷5 12898165.6

Exponentiation

ny
n2 4159066896125584
n3 2.6822166783853E+23
n4 1.7297837446448E+31
n5 1.1155518595308E+39

Nth Root

y√n
2√n 8030.6181580249
3√n 401.01995535048
4√n 89.613716349814
5√n 36.466962511031

Divisors of 64490828

1, 2, 4, 73, 146, 292, 220859, 441718, 883436, 16122707, 32245414, 64490828

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 -64490827
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 64490828 can be divided by 12 positive divisors. The sum of these divisors (counting 64490828) is 1, the average is 0.083333333333333.

Base conversion 64490828

Base System Value
2 Binary 11110110000000110101001100
3 Ternary 11111100110210012
4 Quaternary 3312000311030
5 Quinary 113002201303
6 Senary 10222132352
8 Octal 366006514
10 Decimal 64490828
12 Duodecimal 197210b8
16 Hexadecimal 3d80d4c
20 Vigesimal 1031718
36 Base36 12e9fw

Cryptographic Hash Functions

md5 9cf838290612ffebde549a18aca0221b
sha1 3c4dc804caffe638650cf578872edb9f1be3b289
sha256 b9b13a15070d3af82e6660d3afd524300f1cd85030fc6c7b078973f181d8af8f
sha512 56279c8f5119d27d2e60c56d582551b6829c5a61af6a28a2d0beefe7779625637678b686f4dea9a9a2a7da6b4f46db2ff635716e5508a43067116a1f4f8be892
ripemd-160 3dc4394b15e8bb0856ba7262e88f2f1604ea18d0

64490828 as geometric shapes

Circle

Radius = n
Diameter 128981656
Circumference 405207822.93745
Area 1.3066094006657E+16

Sphere

Radius = n
Volume 1.1235242949535E+24
Surface area 5.2264376026627E+16
Circumference 405207822.93745

Square

Length = n
Perimeter 257963312
Area 4159066896125584
Diagonal 91203803.606271

Cube

Length = n
Surface area 24954401376753504
Volume 2.6822166783853E+23
Space diagonal 111701390.71819

Equilateral Triangle

Length = n
Perimeter 193472484
Area 1.8009287940418E+15
Altitude 55850695.359093

Triangular Pyramid

Length = n
Surface area 1.8009287940418E+15
Volume 3.1610226698298E+22
Height 30401267.868757