82581490 (number)

82581490 is an even 8-digits composite number following 82581489 and preceding 82581491. In scientific notation, it is written as 8.2581490 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 33003520 positive integers (up to 82581490) that are relatively prime to 82581490.

Interesting facts

Basic properties

Name

Name eighty-two million five hundred eighty-one thousand four hundred ninety

Notation

Scientific notation 8.2581490 × 10^7
Engineering notation 8.2581490 × 10^6

Prime Factorization of 82581490

Prime Factorization 2 × 5 × 1409 × 5861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82581490
Product of the distinct prime numbers

The prime factorization of 82581490 is 2 × 5 × 1409 × 5861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 81, 31, 15, 996, 5153, 4133, 32671, 863, 61958, 796344, 4542666, 4232844, 79273512, 75224915, 190738384, 223650456, 7859996734, 1023976520

Basic calculations (n = 82581490)

Multiplication

n×y
n×2 165162980
n×3 247744470
n×4 330325960
n×5 412907450

Division

n÷y
n÷2 41290745
n÷3 27527163.333333
n÷3 20645372.5
n÷5 16516298

Exponentiation

ny
n2 6819702490620100
n3 5.6318119303212E+23
n4 4.650834206057E+31
n5 3.8407281847915E+39

Nth Root

y√n
2√n 9087.4358319605
3√n 435.47267069089
4√n 95.328043260945
5√n 38.315680474751

Divisors of 82581490

1, 2, 5, 10, 1409, 2818, 5861, 7045, 11722, 14090, 29305, 58610, 8258149, 16516298, 41290745, 82581490

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 -82581489
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 82581490 can be divided by 16 positive divisors. The sum of these divisors (counting 82581490) is 1, the average is 0.0625.

Base conversion 82581490

Base System Value
2 Binary 100111011000001011111110010
3 Ternary 12202101120111201
4 Quaternary 10323001133302
5 Quinary 132120101430
6 Senary 12110001414
8 Octal 473013762
10 Decimal 82581490
12 Duodecimal 237a626a
16 Hexadecimal 4ec17f2
20 Vigesimal 15g2dea
36 Base36 1d60aa

Cryptographic Hash Functions

md5 588a7c38ec41346b5e310aff56786b53
sha1 072d96f7c02f9c7da7d86b477dfa77d1ece41b38
sha256 f541c7b9f5a178bb6c4d70a3fd51b7c5fdf080d2e6be323d7624b3a534caabee
sha512 8df5cee42cb8739638670dccd1b340e29b8d6869c2e6ea10971985e21f6c1d28de93aa50db7d87e147303fe93dc1c01982909cece4d54659e785a84be3b9d0ac
ripemd-160 eb85345a6dedba2270d6158dc657cb26a8ca4574

82581490 as geometric shapes

Circle

Radius = n
Diameter 165162980
Circumference 518874804.613
Area 2.14247272442E+16

Sphere

Radius = n
Volume 2.3590478648929E+24
Surface area 8.56989089768E+16
Circumference 518874804.613

Square

Length = n
Perimeter 330325960
Area 6819702490620100
Diagonal 116787863.15898

Cube

Length = n
Surface area 40918214943720600
Volume 5.6318119303212E+23
Space diagonal 143035336.44474

Equilateral Triangle

Length = n
Perimeter 247744470
Area 2.9530178015645E+15
Altitude 71517668.222371

Triangular Pyramid

Length = n
Surface area 2.9530178015645E+15
Volume 6.6371540104957E+22
Height 38929287.719659