81595764 (number)

81595764 is an even 8-digits composite number following 81595763 and preceding 81595765. In scientific notation, it is written as 8.1595764 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 27198576 positive integers (up to 81595764) that are relatively prime to 81595764.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred ninety-five thousand seven hundred sixty-four

Notation

Scientific notation 8.1595764 × 10^7
Engineering notation 8.1595764 × 10^6

Prime Factorization of 81595764

Prime Factorization 2 × 2 × 9 × 2266549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40797882
Product of the distinct prime numbers

The prime factorization of 81595764 is 2 × 2 × 9 × 2266549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81595764)

Multiplication

n×y
n×2 163191528
n×3 244787292
n×4 326383056
n×5 407978820

Division

n÷y
n÷2 40797882
n÷3 27198588
n÷3 20398941
n÷5 16319152.8

Exponentiation

ny
n2 6657868702743696
n3 5.4325388341206E+23
n4 4.4327215662974E+31
n5 3.6169130280131E+39

Nth Root

y√n
2√n 9033.0373629251
3√n 433.73307150724
4√n 95.042292496157
5√n 38.223770304302

Divisors of 81595764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81595763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81595764 can be divided by 12 positive divisors. The sum of these divisors (counting 81595764) is 1, the average is 0.083333333333333.

Base conversion 81595764

Base System Value
2 Binary 100110111010000110101110100
3 Ternary 12200112111100100
4 Quaternary 10313100311310
5 Quinary 131342031024
6 Senary 12032514100
8 Octal 467206564
10 Decimal 81595764
12 Duodecimal 233ab930
16 Hexadecimal 4dd0d74
20 Vigesimal 159j984
36 Base36 1ckvp0

Cryptographic Hash Functions

md5 f2069ed9a1e7b0fed6f83bd5e0111e03
sha1 49bdb47b040bec42ae3b2750412b3c2579d09dff
sha256 00c92f7be1eff040ff891adfa6e41f7381f9573c418d4c826d39a7fa26d3b588
sha512 291b7f75bc4e2f5696a3daed4ab704506dca44cb80353238aea9857f0607666ddeb2c07909ffc7bd1d99d3fe1242ed87da44202684ce92fda0f1974f73d59ced
ripemd-160 97d8df9bcc658da1bcf4db62c4cf9096d3c92c28

81595764 as geometric shapes

Circle

Radius = n
Diameter 163191528
Circumference 512681305.49289
Area 2.0916311405105E+16

Sphere

Radius = n
Volume 2.2755765455486E+24
Surface area 8.366524562042E+16
Circumference 512681305.49289

Square

Length = n
Perimeter 326383056
Area 6657868702743696
Diagonal 115393836.08099

Cube

Length = n
Surface area 39947212216462176
Volume 5.4325388341206E+23
Space diagonal 141328008.9304

Equilateral Triangle

Length = n
Perimeter 244787292
Area 2.8829417158187E+15
Altitude 70664004.4652

Triangular Pyramid

Length = n
Surface area 2.8829417158187E+15
Volume 6.4023084144432E+22
Height 38464612.026998