81093882 (number)

81093882 is an even 8-digits composite number following 81093881 and preceding 81093883. In scientific notation, it is written as 8.1093882 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 27013152 positive integers (up to 81093882) that are relatively prime to 81093882.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-three thousand eight hundred eighty-two

Notation

Scientific notation 8.1093882 × 10^7
Engineering notation 8.1093882 × 10^6

Prime Factorization of 81093882

Prime Factorization 2 × 3 × 1879 × 7193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81093882
Product of the distinct prime numbers

The prime factorization of 81093882 is 2 × 3 × 1879 × 7193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81093882)

Multiplication

n×y
n×2 162187764
n×3 243281646
n×4 324375528
n×5 405469410

Division

n÷y
n÷2 40546941
n÷3 27031294
n÷3 20273470.5
n÷5 16218776.4

Exponentiation

ny
n2 6576217697829924
n3 5.3329102199413E+23
n4 4.3246639209252E+31
n5 3.5070378569316E+39

Nth Root

y√n
2√n 9005.2141562541
3√n 432.8419686183
4√n 94.895806842316
5√n 38.176632573401

Divisors of 81093882

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81093881
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81093882 can be divided by 16 positive divisors. The sum of these divisors (counting 81093882) is 1, the average is 0.0625.

Base conversion 81093882

Base System Value
2 Binary 100110101010110010011111010
3 Ternary 12122120222220010
4 Quaternary 10311112103322
5 Quinary 131230001012
6 Senary 12014042350
8 Octal 465262372
10 Decimal 81093882
12 Duodecimal 231a93b6
16 Hexadecimal 4d564fa
20 Vigesimal 156gee2
36 Base36 1ca4fu

Cryptographic Hash Functions

md5 b3a7051586f43182fcc591de3a08572b
sha1 77117ef9262d047b09d46864cfe6ec6e8384dcec
sha256 b6cb1086a3f3d81601ccdadabe8e69ceeebf470a2b53bd359290369cd062b479
sha512 bd12ef2ae5d4a10d7e9e64811e7937321b812fa7ea429358f99328511ba3b805be675fd3b7ac663992bfbfe73672278f630a721cf110bd92ca6feab2be441ae0
ripemd-160 203e6b8feea4ac475c5b932ff87842259da1ca0e

81093882 as geometric shapes

Circle

Radius = n
Diameter 162187764
Circumference 509527887.88456
Area 2.065979720791E+16

Sphere

Radius = n
Volume 2.2338442092295E+24
Surface area 8.2639188831639E+16
Circumference 509527887.88456

Square

Length = n
Perimeter 324375528
Area 6576217697829924
Diagonal 114684067.74988

Cube

Length = n
Surface area 39457306186979544
Volume 5.3329102199413E+23
Space diagonal 140458723.807

Equilateral Triangle

Length = n
Perimeter 243281646
Area 2.8475857935688E+15
Altitude 70229361.903498

Triangular Pyramid

Length = n
Surface area 2.8475857935688E+15
Volume 6.2848949666326E+22
Height 38228022.583294