81093075 (number)

81093075 is an odd 8-digits composite number following 81093074 and preceding 81093076. In scientific notation, it is written as 8.1093075 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 36604800 positive integers (up to 81093075) that are relatively prime to 81093075.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-three thousand seventy-five

Notation

Scientific notation 8.1093075 × 10^7
Engineering notation 8.1093075 × 10^6

Prime Factorization of 81093075

Prime Factorization 15 × 7 × 5 × 83 × 1861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81093075
Product of the distinct prime numbers

The prime factorization of 81093075 is 15 × 7 × 5 × 83 × 1861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 8, 57, 925, 45, 7268, 9166, 79488, 66109, 41935, 752089, 1834195, 8620231, 7684171, 35404925, 23376103, 705190587, 9933663756, 3231324316

Basic calculations (n = 81093075)

Multiplication

n×y
n×2 162186150
n×3 243279225
n×4 324372300
n×5 405465375

Division

n÷y
n÷2 40546537.5
n÷3 27031025
n÷3 20273268.75
n÷5 16218615

Exponentiation

ny
n2 6576086812955625
n3 5.3327510112952E+23
n4 4.3244917771529E+31
n5 3.5068633602154E+39

Nth Root

y√n
2√n 9005.1693487685
3√n 432.84053281484
4√n 94.895570754217
5√n 38.17655659069

Divisors of 81093075

1, 5, 7, 15, 35, 75, 83, 105, 415, 525, 581, 1245, 1861, 2905, 6225, 8715, 9305, 13027, 27915, 43575, 65135, 139575, 154463, 195405, 772315, 977025, 1081241, 2316945, 5406205, 11584725, 16218615, 81093075

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81093074
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81093075 can be divided by 32 positive divisors. The sum of these divisors (counting 81093075) is 1, the average is 0.03125.

Base conversion 81093075

Base System Value
2 Binary 100110101010110000111010011
3 Ternary 12122120221210020
4 Quaternary 10311112013103
5 Quinary 131224434300
6 Senary 12014034523
8 Octal 465260723
10 Decimal 81093075
12 Duodecimal 231a8a43
16 Hexadecimal 4d561d3
20 Vigesimal 156gcdf
36 Base36 1ca3tf

Cryptographic Hash Functions

md5 153551fbefc515de60ce2be4becc5c19
sha1 9c6d99092b9069525f9c2fbdd5b0b00a5f609a05
sha256 b49b5b8012e6544baa44e95b4baaa3facbbce9c20ccf5a0aeb23d3b35e3fb8aa
sha512 c1bd11360a3b396059e8fdbf2d0a202ed54039e5d9bfae0b737852d6836b2e1d140b9e9577ef137a7f519cb6ae4005726a6a8fc7fc6d66af01308f842682607d
ripemd-160 9127b9789ec9d9092be9b9904752bcb1ee696652

81093075 as geometric shapes

Circle

Radius = n
Diameter 162186150
Circumference 509522817.35401
Area 2.065938602095E+16

Sphere

Radius = n
Volume 2.2337775200678E+24
Surface area 8.26375440838E+16
Circumference 509522817.35401

Square

Length = n
Perimeter 324372300
Area 6576086812955625
Diagonal 114682926.47954

Cube

Length = n
Surface area 39456520877733750
Volume 5.3327510112952E+23
Space diagonal 140457326.04199

Equilateral Triangle

Length = n
Perimeter 243279225
Area 2.8475291187557E+15
Altitude 70228663.020997

Triangular Pyramid

Length = n
Surface area 2.8475291187557E+15
Volume 6.2847073374438E+22
Height 38227642.159846