85018081 (number)

85018081 is an odd 8-digits composite number following 85018080 and preceding 85018082. In scientific notation, it is written as 8.5018081 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 84351120 positive integers (up to 85018081) that are relatively prime to 85018081.

Interesting facts

Basic properties

Name

Name eighty-five million eighteen thousand eighty-one

Notation

Scientific notation 8.5018081 × 10^7
Engineering notation 8.5018081 × 10^6

Prime Factorization of 85018081

Prime Factorization 827 × 461 × 223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85018081
Product of the distinct prime numbers

The prime factorization of 85018081 is 827 × 461 × 223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85018081)

Multiplication

n×y
n×2 170036162
n×3 255054243
n×4 340072324
n×5 425090405

Division

n÷y
n÷2 42509040.5
n÷3 28339360.333333
n÷3 21254520.25
n÷5 17003616.2

Exponentiation

ny
n2 7228074096922561
n3 6.1451698904616E+23
n4 5.2245055150603E+31
n5 4.4417743306434E+39

Nth Root

y√n
2√n 9220.5249850537
3√n 439.71414111426
4√n 96.023564738317
5√n 38.539161336712

Divisors of 85018081

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 -85018080
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 85018081 can be divided by 8 positive divisors. The sum of these divisors (counting 85018081) is 1, the average is 0.125.

Base conversion 85018081

Base System Value
2 Binary 101000100010100010111100001
3 Ternary 12220222100212211
4 Quaternary 11010110113201
5 Quinary 133231034311
6 Senary 12234122121
8 Octal 504242741
10 Decimal 85018081
12 Duodecimal 24580341
16 Hexadecimal 51145e1
20 Vigesimal 16b7541
36 Base36 1em8dd

Cryptographic Hash Functions

md5 1789400355f3eb62b90226e68f381c11
sha1 f8304432550037c0be113b9a82cc056169d710b8
sha256 8ea360cf14e41dd89d926fb6611f2db02dd4957de69244402109f39f34cfd0a7
sha512 435ab3c215ff04127175fcb70b8bcef906ea600ed23793720b3344d8d84af295742824845820f9a68cad1eed34da830dd475be09e8c4b2f3e7ae90111c95fc85
ripemd-160 81496d0f46baef4494422431072ed5f503373789

85018081 as geometric shapes

Circle

Radius = n
Diameter 170036162
Circumference 534184357.3838
Area 2.2707664482495E+16

Sphere

Radius = n
Volume 2.5740827443914E+24
Surface area 9.0830657929978E+16
Circumference 534184357.3838

Square

Length = n
Perimeter 340072324
Area 7228074096922561
Diagonal 120233723.19713

Cube

Length = n
Surface area 43368444581535366
Volume 6.1451698904616E+23
Space diagonal 147255635.85401

Equilateral Triangle

Length = n
Perimeter 255054243
Area 3.1298478941856E+15
Altitude 73627817.927003

Triangular Pyramid

Length = n
Surface area 3.1298478941856E+15
Volume 7.2421521684814E+22
Height 40077907.732378