82661025 (number)

82661025 is an odd 8-digits composite number following 82661024 and preceding 82661026. In scientific notation, it is written as 8.2661025 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 44085840 positive integers (up to 82661025) that are relatively prime to 82661025.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand twenty-five

Notation

Scientific notation 8.2661025 × 10^7
Engineering notation 8.2661025 × 10^6

Prime Factorization of 82661025

Prime Factorization 3 × 25 × 1102147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661025
Product of the distinct prime numbers

The prime factorization of 82661025 is 3 × 25 × 1102147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661025)

Multiplication

n×y
n×2 165322050
n×3 247983075
n×4 330644100
n×5 413305125

Division

n÷y
n÷2 41330512.5
n÷3 27553675
n÷3 20665256.25
n÷5 16532205

Exponentiation

ny
n2 6832845054050625
n3 5.6480997583401E+23
n4 4.6687771532664E+31
n5 3.8592590498558E+39

Nth Root

y√n
2√n 9091.8108757277
3√n 435.61242842437
4√n 95.350987806775
5√n 38.323058070671

Divisors of 82661025

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 -82661024
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 82661025 can be divided by 8 positive divisors. The sum of these divisors (counting 82661025) is 1, the average is 0.125.

Base conversion 82661025

Base System Value
2 Binary 100111011010100111010100001
3 Ternary 12202112121121110
4 Quaternary 10323110322201
5 Quinary 132130123100
6 Senary 12111413533
8 Octal 473247241
10 Decimal 82661025
12 Duodecimal 238242a9
16 Hexadecimal 4ed4ea1
20 Vigesimal 15gccb5
36 Base36 1d7pnl

Cryptographic Hash Functions

md5 d5a6efe41d1ac0281a7cbae11c8be016
sha1 6ab945299fed1924408ff0609752dd271a0aafd4
sha256 c9fa9e9528c5e41d3556610f19e3e5cd356db2797d6fc2149b9e32ff107a6d3f
sha512 88ce39622b20a53c18f10a2c15e8588d09e05f39aea920bef2d2f94203d605de01c22199d75f9605fe3774b6166225c21f1b90693357c31ca7c278b329bb513c
ripemd-160 2ea4b3f13c9851b2fcc66003cb92adb6c4f8745d

82661025 as geometric shapes

Circle

Radius = n
Diameter 165322050
Circumference 519374537.7564
Area 2.1466015824923E+16

Sphere

Radius = n
Volume 2.3658704943391E+24
Surface area 8.5864063299691E+16
Circumference 519374537.7564

Square

Length = n
Perimeter 330644100
Area 6832845054050625
Diagonal 116900342.63466

Cube

Length = n
Surface area 40997070324303750
Volume 5.6480997583401E+23
Space diagonal 143173095.10572

Equilateral Triangle

Length = n
Perimeter 247983075
Area 2.9587086984653E+15
Altitude 71586547.552861

Triangular Pyramid

Length = n
Surface area 2.9587086984653E+15
Volume 6.6563493999006E+22
Height 38966780.87822