64492081 (number)

64492081 is an odd 8-digits composite number following 64492080 and preceding 64492082. In scientific notation, it is written as 6.4492081 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 64356964 positive integers (up to 64492081) that are relatively prime to 64492081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4492081 × 10^7
Engineering notation 6.4492081 × 10^6

Prime Factorization of 64492081

Prime Factorization 479 × 134639

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64492081
Product of the distinct prime numbers

The prime factorization of 64492081 is 479 × 134639. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64492081)

Multiplication

n×y
n×2 128984162
n×3 193476243
n×4 257968324
n×5 322460405

Division

n÷y
n÷2 32246040.5
n÷3 21497360.333333
n÷3 16123020.25
n÷5 12898416.2

Exponentiation

ny
n2 4159228511710561
n3 2.6823730207475E+23
n4 1.7299181812626E+31
n5 1.1156602346936E+39

Nth Root

y√n
2√n 8030.6961715657
3√n 401.02255248853
4√n 89.614151625542
5√n 36.467104214124

Divisors of 64492081

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 -64492080
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 64492081 can be divided by 4 positive divisors. The sum of these divisors (counting 64492081) is 1, the average is 0.25.

Base conversion 64492081

Base System Value
2 Binary 11110110000001001000110001
3 Ternary 11111100112111121
4 Quaternary 3312001020301
5 Quinary 113002221311
6 Senary 10222142241
8 Octal 366011061
10 Decimal 64492081
12 Duodecimal 19721981
16 Hexadecimal 3d81231
20 Vigesimal 1031a41
36 Base36 12eaep

Cryptographic Hash Functions

md5 6acc75cf79bc7fa81d6f10fadaf56d36
sha1 35b72ab7818c4ecd1185bb1df12274cf02f6f3f1
sha256 e4928a6334d04c4b93b294b24632f53f31a7b6992ca3d73db0df174b1433d581
sha512 7a12554d5345b4b189a18f82913ec3f50e95d6ab13ad0a83a629406e0ea753dd35d1cb7e5bbcbeb586d91b54558f4eb25539f285d54f0d468dc7ea3b5123adff
ripemd-160 6d4792bdaf3e1b5f233e296166dfa0ed06016c9a

64492081 as geometric shapes

Circle

Radius = n
Diameter 128984162
Circumference 405215695.76864
Area 1.3066601736991E+16

Sphere

Radius = n
Volume 1.123589783489E+24
Surface area 5.2266406947964E+16
Circumference 405215695.76864

Square

Length = n
Perimeter 257968324
Area 4159228511710561
Diagonal 91205575.615864

Cube

Length = n
Surface area 24955371070263366
Volume 2.6823730207475E+23
Space diagonal 111703560.97785

Equilateral Triangle

Length = n
Perimeter 193476243
Area 1.8009987756429E+15
Altitude 55851780.488924

Triangular Pyramid

Length = n
Surface area 1.8009987756429E+15
Volume 3.1612069210706E+22
Height 30401858.538621