64492018 (number)

64492018 is an even 8-digits composite number following 64492017 and preceding 64492019. In scientific notation, it is written as 6.4492018 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 32246008 positive integers (up to 64492018) that are relatively prime to 64492018.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-two thousand eighteen

Notation

Scientific notation 6.4492018 × 10^7
Engineering notation 6.4492018 × 10^6

Prime Factorization of 64492018

Prime Factorization 2 × 32246009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64492018
Product of the distinct prime numbers

The prime factorization of 64492018 is 2 × 32246009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 100, 16, 310, 469, 4627, 2137, 30390, 76886, 546084, 268996, 5300550, 3947865, 436144, 45797936, 203194683, 617318008, 1508854266, 7855920033

Basic calculations (n = 64492018)

Multiplication

n×y
n×2 128984036
n×3 193476054
n×4 257968072
n×5 322460090

Division

n÷y
n÷2 32246009
n÷3 21497339.333333
n÷3 16123004.5
n÷5 12898403.6

Exponentiation

ny
n2 4159220385712324
n3 2.6823651598133E+23
n4 1.7299114216925E+31
n5 1.115654785462E+39

Nth Root

y√n
2√n 8030.6922491153
3√n 401.02242190697
4√n 89.614129740322
5√n 36.46709708944

Divisors of 64492018

1, 2, 32246009, 64492018

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64492017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64492018 can be divided by 4 positive divisors. The sum of these divisors (counting 64492018) is 1, the average is 0.25.

Base conversion 64492018

Base System Value
2 Binary 11110110000001000111110010
3 Ternary 11111100112102021
4 Quaternary 3312001013302
5 Quinary 113002221033
6 Senary 10222142054
8 Octal 366010762
10 Decimal 64492018
12 Duodecimal 1972192a
16 Hexadecimal 3d811f2
20 Vigesimal 1031a0i
36 Base36 12eacy

Cryptographic Hash Functions

md5 bf3206b25b0a4c94fb1158d13f67da5a
sha1 fb1c544b6d88a6f0934746041f86297fd2ed8b9b
sha256 b9ffe201d080fa0f7de39dd81efb826edfa9217d3183f818421bff21bf67a15b
sha512 09a8938f614fe7efb91b2f4fc936c74290c495dc3a17656b83f9d7852368b20750726f17770aeee4d2e3427052c2d35a50ffcd0e0aa0ffc0abaae088cc58756e
ripemd-160 3d2e3f9f8d222456cbf7f3a2d017d85962a99eef

64492018 as geometric shapes

Circle

Radius = n
Diameter 128984036
Circumference 405215299.92796
Area 1.3066576208415E+16

Sphere

Radius = n
Volume 1.1235864907086E+24
Surface area 5.2266304833659E+16
Circumference 405215299.92796

Square

Length = n
Perimeter 257968072
Area 4159220385712324
Diagonal 91205486.52041

Cube

Length = n
Surface area 24955322314273944
Volume 2.6823651598133E+23
Space diagonal 111703451.85865

Equilateral Triangle

Length = n
Perimeter 193476054
Area 1.8009952569825E+15
Altitude 55851725.929323

Triangular Pyramid

Length = n
Surface area 1.8009952569825E+15
Volume 3.1611976568708E+22
Height 30401828.840137