82661780 (number)

82661780 is an even 8-digits composite number following 82661779 and preceding 82661781. In scientific notation, it is written as 8.2661780 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 36 positive divisors. There are 31031712 positive integers (up to 82661780) that are relatively prime to 82661780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661780 × 10^7
Engineering notation 8.2661780 × 10^6

Prime Factorization of 82661780

Prime Factorization 2 × 2 × 5 × 361 × 107 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 386270
Product of the distinct prime numbers

The prime factorization of 82661780 is 2 × 2 × 5 × 361 × 107 × 107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661780)

Multiplication

n×y
n×2 165323560
n×3 247985340
n×4 330647120
n×5 413308900

Division

n÷y
n÷2 41330890
n÷3 27553926.666667
n÷3 20665445
n÷5 16532356

Exponentiation

ny
n2 6832969872768400
n3 5.6482545236941E+23
n4 4.6689477282161E+31
n5 3.859435299413E+39

Nth Root

y√n
2√n 9091.8523965141
3√n 435.61375466965
4√n 95.351205532569
5√n 38.323128076585

Divisors of 82661780

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661780 can be divided by 36 positive divisors. The sum of these divisors (counting 82661780) is 1, the average is 0.027777777777778.

Base conversion 82661780

Base System Value
2 Binary 100111011010101000110010100
3 Ternary 12202112122122102
4 Quaternary 10323111012110
5 Quinary 132130134110
6 Senary 12111421232
8 Octal 473250624
10 Decimal 82661780
12 Duodecimal 23824818
16 Hexadecimal 4ed5194
20 Vigesimal 15gce90
36 Base36 1d7q8k

Cryptographic Hash Functions

md5 27bbe38c9c8c02fca3dcf6f13ca97152
sha1 b0cb8b526acca316046d93c0aec7e4976186db48
sha256 b2ddbedee1d08eba96aa99ac71e2374e1118bb1c70d2e6ec47b34504e180dfe9
sha512 944723f9da5e2b7b78e7bad8955cfefdd82584ba47a2d8c8e3e1be4b554f47e85db68c3158846b9af168152028e01ba86b35ad947df3e48756dd2d2a74a2fecf
ripemd-160 5e65a146e2fd13bdb46988f2f7bed0e265bd39d8

82661780 as geometric shapes

Circle

Radius = n
Diameter 165323560
Circumference 519379281.56131
Area 2.146640795449E+16

Sphere

Radius = n
Volume 2.365935322299E+24
Surface area 8.5865631817958E+16
Circumference 519379281.56131

Square

Length = n
Perimeter 330647120
Area 6832969872768400
Diagonal 116901410.3659

Cube

Length = n
Surface area 40997819236610400
Volume 5.6482545236941E+23
Space diagonal 143174402.80408

Equilateral Triangle

Length = n
Perimeter 247985340
Area 2.9587627465556E+15
Altitude 71587201.40204

Triangular Pyramid

Length = n
Surface area 2.9587627465556E+15
Volume 6.6565317926195E+22
Height 38967136.788634