81093051 (number)

81093051 is an odd 8-digits composite number following 81093050 and preceding 81093052. In scientific notation, it is written as 8.1093051 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 49903344 positive integers (up to 81093051) that are relatively prime to 81093051.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-three thousand fifty-one

Notation

Scientific notation 8.1093051 × 10^7
Engineering notation 8.1093051 × 10^6

Prime Factorization of 81093051

Prime Factorization 9 × 13 × 693103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81093051
Product of the distinct prime numbers

The prime factorization of 81093051 is 9 × 13 × 693103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81093051)

Multiplication

n×y
n×2 162186102
n×3 243279153
n×4 324372204
n×5 405465255

Division

n÷y
n÷2 40546525.5
n÷3 27031017
n÷3 20273262.75
n÷5 16218610.2

Exponentiation

ny
n2 6576082920488601
n3 5.3327462765141E+23
n4 4.3244866577142E+31
n5 3.5068581708284E+39

Nth Root

y√n
2√n 9005.1680162005
3√n 432.84049011422
4√n 94.895563732982
5√n 38.176554330972

Divisors of 81093051

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 -81093050
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 81093051 can be divided by 8 positive divisors. The sum of these divisors (counting 81093051) is 1, the average is 0.125.

Base conversion 81093051

Base System Value
2 Binary 100110101010110000110111011
3 Ternary 12122120221202100
4 Quaternary 10311112012323
5 Quinary 131224434201
6 Senary 12014034443
8 Octal 465260673
10 Decimal 81093051
12 Duodecimal 231a8a23
16 Hexadecimal 4d561bb
20 Vigesimal 156gccb
36 Base36 1ca3sr

Cryptographic Hash Functions

md5 57f478252f0b0e4e78b7bf9be6d6a12e
sha1 629deeb0f50b2eb76e39b06816c7080c806f2069
sha256 44d9291c6ad691dc4c80346769a8edacea627523f49eea6a3acf054e66dd298a
sha512 2d234eb3b5a03132ed557837acabeb637a8fda6b54ac2f5c895ba169ee90db20dda47ec938d63a006d5b61d56556a3f294c785122a89e5191fd37e3feed64ec4
ripemd-160 fa4be648a58791dee7dc61c42cd54d36d348b0a5

81093051 as geometric shapes

Circle

Radius = n
Diameter 162186102
Circumference 509522666.55756
Area 2.0659373792404E+16

Sphere

Radius = n
Volume 2.2337755367673E+24
Surface area 8.2637495169617E+16
Circumference 509522666.55756

Square

Length = n
Perimeter 324372204
Area 6576082920488601
Diagonal 114682892.53841

Cube

Length = n
Surface area 39456497522931606
Volume 5.3327462765141E+23
Space diagonal 140457284.47277

Equilateral Triangle

Length = n
Perimeter 243279153
Area 2.847527433268E+15
Altitude 70228642.236387

Triangular Pyramid

Length = n
Surface area 2.847527433268E+15
Volume 6.2847017574507E+22
Height 38227630.846138