64742085 (number)

64742085 is an odd 8-digits composite number following 64742084 and preceding 64742086. In scientific notation, it is written as 6.4742085 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 34528896 positive integers (up to 64742085) that are relatively prime to 64742085.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-two thousand eighty-five

Notation

Scientific notation 6.4742085 × 10^7
Engineering notation 6.4742085 × 10^6

Prime Factorization of 64742085

Prime Factorization 45 × 9 × 159857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64742085
Product of the distinct prime numbers

The prime factorization of 64742085 is 45 × 9 × 159857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64742085)

Multiplication

n×y
n×2 129484170
n×3 194226255
n×4 258968340
n×5 323710425

Division

n÷y
n÷2 32371042.5
n÷3 21580695
n÷3 16185521.25
n÷5 12948417

Exponentiation

ny
n2 4191537570147225
n3 2.7136888164717E+23
n4 1.7568987201956E+31
n5 1.1374528627929E+39

Nth Root

y√n
2√n 8046.2466405151
3√n 401.54007324272
4√n 89.700873131286
5√n 36.495333472191

Divisors of 64742085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64742084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64742085 can be divided by 8 positive divisors. The sum of these divisors (counting 64742085) is 1, the average is 0.125.

Base conversion 64742085

Base System Value
2 Binary 11110110111110001011000101
3 Ternary 11111211020110000
4 Quaternary 3312332023011
5 Quinary 113033221320
6 Senary 10231351513
8 Octal 366761305
10 Decimal 64742085
12 Duodecimal 19822599
16 Hexadecimal 3dbe2c5
20 Vigesimal 104cf45
36 Base36 12jnb9

Cryptographic Hash Functions

md5 30ff061345066b40d9b21e0cf4a5ee7d
sha1 2dd69f6ad5f6f404de1b1e04d07f4ac3ec7db292
sha256 acfb76a74fb083d9901c734a4cc9c3a2e8a546dfd3c81b7f1d87e36ab07eb014
sha512 e3c1337f67fcef660dd9f475ae228b1b17063867d57d510608018b39604f89ede6e06de8b8a72020f68509c1f93f27653fcf0dcc6fd3a8111e7ad36f4d48e6ca
ripemd-160 d571adb199bd3c7d62688740ab275aea11db706f

64742085 as geometric shapes

Circle

Radius = n
Diameter 129484170
Circumference 406786517.22817
Area 1.316810363762E+16

Sphere

Radius = n
Volume 1.1367073133275E+24
Surface area 5.2672414550481E+16
Circumference 406786517.22817

Square

Length = n
Perimeter 258968340
Area 4191537570147225
Diagonal 91559134.663312

Cube

Length = n
Surface area 25149225420883350
Volume 2.7136888164717E+23
Space diagonal 112136580.60794

Equilateral Triangle

Length = n
Perimeter 194226255
Area 1.8149890083322E+15
Altitude 56068290.303971

Triangular Pyramid

Length = n
Surface area 1.8149890083322E+15
Volume 3.198112940262E+22
Height 30519711.554437