81134293 (number)

81134293 is an odd 8-digits composite number following 81134292 and preceding 81134294. In scientific notation, it is written as 8.1134293 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 81115020 positive integers (up to 81134293) that are relatively prime to 81134293.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred thirty-four thousand two hundred ninety-three

Notation

Scientific notation 8.1134293 × 10^7
Engineering notation 8.1134293 × 10^6

Prime Factorization of 81134293

Prime Factorization 6211 × 13063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81134293
Product of the distinct prime numbers

The prime factorization of 81134293 is 6211 × 13063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81134293)

Multiplication

n×y
n×2 162268586
n×3 243402879
n×4 324537172
n×5 405671465

Division

n÷y
n÷2 40567146.5
n÷3 27044764.333333
n÷3 20283573.25
n÷5 16226858.6

Exponentiation

ny
n2 6582773500609849
n3 5.3408867395112E+23
n4 4.3332906960331E+31
n5 3.5157847698613E+39

Nth Root

y√n
2√n 9007.4576324288
3√n 432.91385514322
4√n 94.907626840148
5√n 38.180436679053

Divisors of 81134293

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 -81134292
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 81134293 can be divided by 4 positive divisors. The sum of these divisors (counting 81134293) is 1, the average is 0.25.

Base conversion 81134293

Base System Value
2 Binary 100110101100000001011010101
3 Ternary 12122200001022211
4 Quaternary 10311200023111
5 Quinary 131232244133
6 Senary 12014553421
8 Octal 465401325
10 Decimal 81134293
12 Duodecimal 23208871
16 Hexadecimal 4d602d5
20 Vigesimal 1571fed
36 Base36 1cazmd

Cryptographic Hash Functions

md5 754fdccdc04aa9b937846cbe78d955d7
sha1 a6c269c2265a1acdea555eb4b1337ca7a040ab95
sha256 4bb33b3b2a66fc627b5691317a19784c82fa952cb01e428290c596f3dfee869c
sha512 d55395d37476485904401a6a5031afb690429bedbe1ab51dcef90b5bd253862eebecf1f949e84a4f9354c8441ca226eeb9c9c165ae9efe038e189cf620325ec5
ripemd-160 14845195dff91a15980ad040a4c55fbe6aab007d

81134293 as geometric shapes

Circle

Radius = n
Diameter 162268586
Circumference 509781797.686
Area 2.0680392869761E+16

Sphere

Radius = n
Volume 2.2371854059338E+24
Surface area 8.2721571479046E+16
Circumference 509781797.686

Square

Length = n
Perimeter 324537172
Area 6582773500609849
Diagonal 114741217.53415

Cube

Length = n
Surface area 39496641003659094
Volume 5.3408867395112E+23
Space diagonal 140528717.71218

Equilateral Triangle

Length = n
Perimeter 243402879
Area 2.8504245394436E+15
Altitude 70264358.85609

Triangular Pyramid

Length = n
Surface area 2.8504245394436E+15
Volume 6.2942953850961E+22
Height 38247072.511384