81677584 (number)

81677584 is an even 8-digits composite number following 81677583 and preceding 81677585. In scientific notation, it is written as 8.1677584 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors. There are 40838784 positive integers (up to 81677584) that are relatively prime to 81677584.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred seventy-seven thousand five hundred eighty-four

Notation

Scientific notation 8.1677584 × 10^7
Engineering notation 8.1677584 × 10^6

Prime Factorization of 81677584

Prime Factorization 2 × 2 × 2 × 2 × 5104849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10209698
Product of the distinct prime numbers

The prime factorization of 81677584 is 2 × 2 × 2 × 2 × 5104849. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 62, 80, 19, 155, 5967, 8149, 93858, 56500, 48978, 36722, 170715, 7950611, 16345055, 45756272, 870997671, 704454437, 7148587179, 6877948867

Basic calculations (n = 81677584)

Multiplication

n×y
n×2 163355168
n×3 245032752
n×4 326710336
n×5 408387920

Division

n÷y
n÷2 40838792
n÷3 27225861.333333
n÷3 20419396
n÷5 16335516.8

Exponentiation

ny
n2 6671227728077056
n3 5.4488976314314E+23
n4 4.4505279399864E+31
n5 3.6350836966259E+39

Nth Root

y√n
2√n 9037.5651588246
3√n 433.87799808561
4√n 95.066109412475
5√n 38.23143299428

Divisors of 81677584

1, 2, 4, 8, 16, 5104849, 10209698, 20419396, 40838792, 81677584

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81677583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81677584 can be divided by 10 positive divisors. The sum of these divisors (counting 81677584) is 1, the average is 0.1.

Base conversion 81677584

Base System Value
2 Binary 100110111100100110100010000
3 Ternary 12200200122120201
4 Quaternary 10313210310100
5 Quinary 131402140314
6 Senary 12034344544
8 Octal 467446420
10 Decimal 81677584
12 Duodecimal 2342b154
16 Hexadecimal 4de4d10
20 Vigesimal 15a9dj4
36 Base36 1cmmts

Cryptographic Hash Functions

md5 0f81d84df7217e49e21d59177eb1d6ca
sha1 d6d7e1249abef868e5dd14dbee1ded8c4e937fd7
sha256 bc510727875557b02dde6aefdce84edc4b72d9772e64da290b4bf3e33539ff2a
sha512 f3489308564638811ed1e15e62924d0e22cb3f2bd09ecf5048992c1cd82223a8b68b7a990d445b8a6fa6e3dc4dc56b3b4168fabdeb08ccd2ff2c7709fcd78b35
ripemd-160 85554c9019162699067390d4b294e7beb7224c9b

81677584 as geometric shapes

Circle

Radius = n
Diameter 163355168
Circumference 513195395.71473
Area 2.0958280020951E+16

Sphere

Radius = n
Volume 2.2824289025424E+24
Surface area 8.3833120083806E+16
Circumference 513195395.71473

Square

Length = n
Perimeter 326710336
Area 6671227728077056
Diagonal 115509547.03467

Cube

Length = n
Surface area 40027366368462336
Volume 5.4488976314314E+23
Space diagonal 141469725.32747

Equilateral Triangle

Length = n
Perimeter 245032752
Area 2.8887263434729E+15
Altitude 70734862.663737

Triangular Pyramid

Length = n
Surface area 2.8887263434729E+15
Volume 6.4215874419608E+22
Height 38503182.344889