85381644 (number)

85381644 is an even 8-digits composite number following 85381643 and preceding 85381645. In scientific notation, it is written as 8.5381644 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 27407808 positive integers (up to 85381644) that are relatively prime to 85381644.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-one thousand six hundred forty-four

Notation

Scientific notation 8.5381644 × 10^7
Engineering notation 8.5381644 × 10^6

Prime Factorization of 85381644

Prime Factorization 2 × 2 × 37 × 3 × 103 × 1867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42690822
Product of the distinct prime numbers

The prime factorization of 85381644 is 2 × 2 × 37 × 3 × 103 × 1867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85381644)

Multiplication

n×y
n×2 170763288
n×3 256144932
n×4 341526576
n×5 426908220

Division

n÷y
n÷2 42690822
n÷3 28460548
n÷3 21345411
n÷5 17076328.8

Exponentiation

ny
n2 7290025132142736
n3 6.2243433058366E+23
n4 5.3144466427273E+31
n5 4.5375619130634E+39

Nth Root

y√n
2√n 9240.2188285776
3√n 440.34003329682
4√n 96.126056969885
5√n 38.572066119893

Divisors of 85381644

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85381643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85381644 can be divided by 48 positive divisors. The sum of these divisors (counting 85381644) is 1, the average is 0.020833333333333.

Base conversion 85381644

Base System Value
2 Binary 101000101101101001000001100
3 Ternary 12221122211121010
4 Quaternary 11011231020030
5 Quinary 133324203034
6 Senary 12250005220
8 Octal 505551014
10 Decimal 85381644
12 Duodecimal 24716810
16 Hexadecimal 516d20c
20 Vigesimal 16dce24
36 Base36 1eu0wc

Cryptographic Hash Functions

md5 7601a7ec21a75b90e551c61819a6bf1f
sha1 215c4500678262aa940bcd83a784b2547fc8c5aa
sha256 6e7cc85816aa40d774803a4a5815077947a0d125e8e9f716bdda03295bbe92ae
sha512 12e09824840f2e2edc5993f72d8a862bdcff5e2726c166a196d4abcd25b29889e0ec4f01953f95182fc2cea35f5c477fb7d9e2670eb63b7881c5d3d907e33101
ripemd-160 515e671515ac67769e5abfa45583286ccce328d3

85381644 as geometric shapes

Circle

Radius = n
Diameter 170763288
Circumference 536468691.08364
Area 2.2902289399625E+16

Sphere

Radius = n
Volume 2.6072468270716E+24
Surface area 9.1609157598498E+16
Circumference 536468691.08364

Square

Length = n
Perimeter 341526576
Area 7290025132142736
Diagonal 120747878.92251

Cube

Length = n
Surface area 43740150792856416
Volume 6.2243433058366E+23
Space diagonal 147885345.44176

Equilateral Triangle

Length = n
Perimeter 256144932
Area 3.1566734793313E+15
Altitude 73942672.720879

Triangular Pyramid

Length = n
Surface area 3.1566734793313E+15
Volume 7.335458933317E+22
Height 40249292.97417