82661488 (number)

82661488 is an even 8-digits composite number following 82661487 and preceding 82661489. In scientific notation, it is written as 8.2661488 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 32700672 positive integers (up to 82661488) that are relatively prime to 82661488.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand four hundred eighty-eight

Notation

Scientific notation 8.2661488 × 10^7
Engineering notation 8.2661488 × 10^6

Prime Factorization of 82661488

Prime Factorization 2 × 2 × 2 × 2 × 7 × 13 × 56773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10332686
Product of the distinct prime numbers

The prime factorization of 82661488 is 2 × 2 × 2 × 2 × 7 × 13 × 56773. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661488)

Multiplication

n×y
n×2 165322976
n×3 247984464
n×4 330645952
n×5 413307440

Division

n÷y
n÷2 41330744
n÷3 27553829.333333
n÷3 20665372
n÷5 16532297.6

Exponentiation

ny
n2 6832921598374144
n3 5.6481946670895E+23
n4 4.6688817569528E+31
n5 3.8593671332577E+39

Nth Root

y√n
2√n 9091.8363381662
3√n 435.61324173866
4√n 95.351121326213
5√n 38.323101001511

Divisors of 82661488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661488 can be divided by 40 positive divisors. The sum of these divisors (counting 82661488) is 1, the average is 0.025.

Base conversion 82661488

Base System Value
2 Binary 100111011010101000001110000
3 Ternary 12202112122020121
4 Quaternary 10323111001300
5 Quinary 132130131423
6 Senary 12111420024
8 Octal 473250160
10 Decimal 82661488
12 Duodecimal 23824614
16 Hexadecimal 4ed5070
20 Vigesimal 15gcde8
36 Base36 1d7q0g

Cryptographic Hash Functions

md5 dd2457cbf122b6a9bd21b78d56ef7b89
sha1 1b8ef4faaffe5c49a05fea3d76bee086ac389b85
sha256 07a8539ff414cf56dd51443773b054f1a7dc744a8a52c3ec6638e44ea42aefce
sha512 dd03b35e5262b96a5198b6afff4d3c4eca835dd750fddd68bb51ce9b68139b533013baf7733de96ce75a38e4be4258a47d5bf62da3a80baa2e03d8a98d64d36f
ripemd-160 027c8d53e228f87f6d5539aa7d92fcb57e86acb3

82661488 as geometric shapes

Circle

Radius = n
Diameter 165322976
Circumference 519377446.8712
Area 2.1466256296007E+16

Sphere

Radius = n
Volume 2.3659102496231E+24
Surface area 8.5865025184029E+16
Circumference 519377446.8712

Square

Length = n
Perimeter 330645952
Area 6832921598374144
Diagonal 116900997.41554

Cube

Length = n
Surface area 40997529590244864
Volume 5.6481946670895E+23
Space diagonal 143173897.04525

Equilateral Triangle

Length = n
Perimeter 247984464
Area 2.9587418431297E+15
Altitude 71586948.522623

Triangular Pyramid

Length = n
Surface area 2.9587418431297E+15
Volume 6.6564612509344E+22
Height 38966999.138514