81134345 (number)

81134345 is an odd 8-digits composite number following 81134344 and preceding 81134346. In scientific notation, it is written as 8.1134345 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 64907472 positive integers (up to 81134345) that are relatively prime to 81134345.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred thirty-four thousand three hundred forty-five

Notation

Scientific notation 8.1134345 × 10^7
Engineering notation 8.1134345 × 10^6

Prime Factorization of 81134345

Prime Factorization 5 × 16226869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81134345
Product of the distinct prime numbers

The prime factorization of 81134345 is 5 × 16226869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81134345)

Multiplication

n×y
n×2 162268690
n×3 243403035
n×4 324537380
n×5 405671725

Division

n÷y
n÷2 40567172.5
n÷3 27044781.666667
n÷3 20283586.25
n÷5 16226869

Exponentiation

ny
n2 6582781938579025
n3 5.3408970086444E+23
n4 4.3333018050882E+31
n5 3.5157960364315E+39

Nth Root

y√n
2√n 9007.4605189254
3√n 432.91394762987
4√n 94.907642047021
5√n 38.180441573117

Divisors of 81134345

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 -81134344
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 81134345 can be divided by 4 positive divisors. The sum of these divisors (counting 81134345) is 1, the average is 0.25.

Base conversion 81134345

Base System Value
2 Binary 100110101100000001100001001
3 Ternary 12122200001101202
4 Quaternary 10311200030021
5 Quinary 131232244340
6 Senary 12014553545
8 Octal 465401411
10 Decimal 81134345
12 Duodecimal 232088b5
16 Hexadecimal 4d60309
20 Vigesimal 1571fh5
36 Base36 1caznt

Cryptographic Hash Functions

md5 5c4d09c60829f96d3247ffbd16252e92
sha1 bcfd4f88a6bb62c748b9318e8109a1958bcf7754
sha256 f9f8c4e36d61f862647866cc352877b5966e8791c640d839e62b31329150598f
sha512 f746d8f5d6e18f131a7079271074877c3648d37a45f75dc20745749ef17e8c97e8308b28a5687e47ce6fe6caf824d61b39d45c04d27de1e6cae97d133faa1bd3
ripemd-160 f98ab9d946a7e3210cffb3abf710e28fecde9253

81134345 as geometric shapes

Circle

Radius = n
Diameter 162268690
Circumference 509782124.41164
Area 2.0680419378423E+16

Sphere

Radius = n
Volume 2.2371897074583E+24
Surface area 8.2721677513694E+16
Circumference 509782124.41164

Square

Length = n
Perimeter 324537380
Area 6582781938579025
Diagonal 114741291.07326

Cube

Length = n
Surface area 39496691631474150
Volume 5.3408970086444E+23
Space diagonal 140528807.77882

Equilateral Triangle

Length = n
Perimeter 243403035
Area 2.8504281931914E+15
Altitude 70264403.889411

Triangular Pyramid

Length = n
Surface area 2.8504281931914E+15
Volume 6.2943074873857E+22
Height 38247097.024419