81353306 (number)

81353306 is an even 8-digits composite number following 81353305 and preceding 81353307. In scientific notation, it is written as 8.1353306 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 39577248 positive integers (up to 81353306) that are relatively prime to 81353306.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty-three thousand three hundred six

Notation

Scientific notation 8.1353306 × 10^7
Engineering notation 8.1353306 × 10^6

Prime Factorization of 81353306

Prime Factorization 2 × 37 × 1099369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81353306
Product of the distinct prime numbers

The prime factorization of 81353306 is 2 × 37 × 1099369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81353306)

Multiplication

n×y
n×2 162706612
n×3 244059918
n×4 325413224
n×5 406766530

Division

n÷y
n÷2 40676653
n÷3 27117768.666667
n÷3 20338326.5
n÷5 16270661.2

Exponentiation

ny
n2 6618360397129636
n3 5.3842549860597E+23
n4 4.3802694346294E+31
n5 3.5634939967785E+39

Nth Root

y√n
2√n 9019.6067541773
3√n 433.30303943384
4√n 94.971610253682
5√n 38.201027226741

Divisors of 81353306

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 -81353305
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 81353306 can be divided by 8 positive divisors. The sum of these divisors (counting 81353306) is 1, the average is 0.125.

Base conversion 81353306

Base System Value
2 Binary 100110110010101101001011010
3 Ternary 12200002011202102
4 Quaternary 10312111221122
5 Quinary 131311301211
6 Senary 12023403402
8 Octal 466255132
10 Decimal 81353306
12 Duodecimal 232b3562
16 Hexadecimal 4d95a5a
20 Vigesimal 1589356
36 Base36 1cfom2

Cryptographic Hash Functions

md5 bbd8ccc2cfa8e1221369a02f6d54d437
sha1 e407d35f293caea20576637184cf0c4bc6c2e594
sha256 bd30f37a0e0f6f8dde61a0775b55d970bec8b101d5dd770596bc28d35a926e6b
sha512 a48b848f4f8122b05c59fe24d06e234f80815a87040015b07e42f26d512fa758236f468d8ae9eeb774fed51970c9d97186549c846159c18d58e62c6308991eb5
ripemd-160 ea61d2d60b4cc385d4513f798cf2040268deb2f7

81353306 as geometric shapes

Circle

Radius = n
Diameter 162706612
Circumference 511157896.94968
Area 2.0792192402432E+16

Sphere

Radius = n
Volume 2.2553514545679E+24
Surface area 8.3168769609728E+16
Circumference 511157896.94968

Square

Length = n
Perimeter 325413224
Area 6618360397129636
Diagonal 115050948.68909

Cube

Length = n
Surface area 39710162382777816
Volume 5.3842549860597E+23
Space diagonal 140908059.3557

Equilateral Triangle

Length = n
Perimeter 244059918
Area 2.8658341176576E+15
Altitude 70454029.677849

Triangular Pyramid

Length = n
Surface area 2.8658341176576E+15
Volume 6.3454053538005E+22
Height 38350316.229696