82661250 (number)

82661250 is an even 8-digits composite number following 82661249 and preceding 82661251. In scientific notation, it is written as 8.2661250 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 18216000 positive integers (up to 82661250) that are relatively prime to 82661250.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand two hundred fifty

Notation

Scientific notation 8.2661250 × 10^7
Engineering notation 8.2661250 × 10^6

Prime Factorization of 82661250

Prime Factorization 2 × 105 × 5 × 5 × 67 × 5 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3306450
Product of the distinct prime numbers

The prime factorization of 82661250 is 2 × 105 × 5 × 5 × 67 × 5 × 47. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 10, 7, 55, 95, 171, 8094, 7176, 78229, 90836, 453248, 317264, 437651, 563757, 54829741, 13651608, 343436428, 135190816, 9283966629, 2227428733

Basic calculations (n = 82661250)

Multiplication

n×y
n×2 165322500
n×3 247983750
n×4 330645000
n×5 413306250

Division

n÷y
n÷2 41330625
n÷3 27553750
n÷3 20665312.5
n÷5 16532250

Exponentiation

ny
n2 6832882251562500
n3 5.6481458801697E+23
n4 4.6688279863718E+31
n5 3.8593115738847E+39

Nth Root

y√n
2√n 9091.8232494918
3√n 435.61282366388
4√n 95.351052692101
5√n 38.323078933414

Divisors of 82661250

1, 2, 5, 10, 25, 47, 50, 67, 94, 105, 125, 134, 210, 235, 250, 335, 470, 525, 670, 1050, 1175, 1675, 2350, 2625, 3149, 3350, 4935, 5250, 5875, 6298, 7035, 8375, 9870, 11750, 13125, 14070, 15745, 16750, 24675, 26250, 31490, 35175, 49350, 70350, 78725, 123375, 157450, 175875, 246750, 330645, 351750, 393625, 616875, 661290, 787250, 879375, 1233750, 1653225, 1758750, 3306450, 8266125, 16532250, 41330625, 82661250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661250 can be divided by 64 positive divisors. The sum of these divisors (counting 82661250) is 1, the average is 0.015625.

Base conversion 82661250

Base System Value
2 Binary 100111011010100111110000010
3 Ternary 12202112121220210
4 Quaternary 10323110332002
5 Quinary 132130130000
6 Senary 12111414550
8 Octal 473247602
10 Decimal 82661250
12 Duodecimal 23824456
16 Hexadecimal 4ed4f82
20 Vigesimal 15gcd2a
36 Base36 1d7ptu

Cryptographic Hash Functions

md5 464eae51b09fab0eecb44987500f9a76
sha1 082e42b5a84b37ea2493706e2278356096189f05
sha256 9e2da8823e51d05ef2265bc6eef4d704fa90ba9bca12bbffec117fc9372a52f2
sha512 38f89f73801e70ebaa278f8c0c8f5ea190db192b54d8ec57125a1612c6a3461c26090f8e775df0d1ea06c9556e2be21d447dda3087ed6a800d733c8a4cc47611
ripemd-160 8b1a9423c1c7b6108bc16bbf92c3133c10da9e42

82661250 as geometric shapes

Circle

Radius = n
Diameter 165322500
Circumference 519375951.4731
Area 2.1466132684353E+16

Sphere

Radius = n
Volume 2.3658898138059E+24
Surface area 8.5864530737411E+16
Circumference 519375951.4731

Square

Length = n
Perimeter 330645000
Area 6832882251562500
Diagonal 116900660.83271

Cube

Length = n
Surface area 40997293509375000
Volume 5.6481458801697E+23
Space diagonal 143173484.81715

Equilateral Triangle

Length = n
Perimeter 247983750
Area 2.9587248054605E+15
Altitude 71586742.408576

Triangular Pyramid

Length = n
Surface area 2.9587248054605E+15
Volume 6.6564037549981E+22
Height 38966886.944238