82661531 (number)

82661531 is an odd 8-digits composite number following 82661530 and preceding 82661532. In scientific notation, it is written as 8.2661531 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 74496000 positive integers (up to 82661531) that are relatively prime to 82661531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661531 × 10^7
Engineering notation 8.2661531 × 10^6

Prime Factorization of 82661531

Prime Factorization 527 × 101 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661531
Product of the distinct prime numbers

The prime factorization of 82661531 is 527 × 101 × 1553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661531)

Multiplication

n×y
n×2 165323062
n×3 247984593
n×4 330646124
n×5 413307655

Division

n÷y
n÷2 41330765.5
n÷3 27553843.666667
n÷3 20665382.75
n÷5 16532306.2

Exponentiation

ny
n2 6832928707263961
n3 5.6482034815629E+23
n4 4.6688914718552E+31
n5 3.8593771713639E+39

Nth Root

y√n
2√n 9091.8387029247
3√n 435.6133172731
4√n 95.351133726478
5√n 38.323104988599

Divisors of 82661531

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 -82661530
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 82661531 can be divided by 8 positive divisors. The sum of these divisors (counting 82661531) is 1, the average is 0.125.

Base conversion 82661531

Base System Value
2 Binary 100111011010101000010011011
3 Ternary 12202112122022012
4 Quaternary 10323111002123
5 Quinary 132130132111
6 Senary 12111420135
8 Octal 473250233
10 Decimal 82661531
12 Duodecimal 2382464b
16 Hexadecimal 4ed509b
20 Vigesimal 15gcdgb
36 Base36 1d7q1n

Cryptographic Hash Functions

md5 cbac2bfc880017fb1719f102b125cc31
sha1 4ea9a2f7023897a4ae60e903e175edc29f152997
sha256 6702e16b3bb1dacefa6addfb7b1d6a1c2d369d2f803ccd85e49d4ff5332d0004
sha512 e75111e7061489b4f74b7b39f6aa76be79795361ad2909652dc1a173a2d2a5a07ad99ca50180441310d6f033e9e577e4a702fe6ea41a485f5a1dc1e390e78ca1
ripemd-160 fc9fc8b2c80659e0f15710e2cc68f2c16f9df592

82661531 as geometric shapes

Circle

Radius = n
Diameter 165323062
Circumference 519377717.04817
Area 2.1466278629243E+16

Sphere

Radius = n
Volume 2.3659139418211E+24
Surface area 8.5865114516973E+16
Circumference 519377717.04817

Square

Length = n
Perimeter 330646124
Area 6832928707263961
Diagonal 116901058.22672

Cube

Length = n
Surface area 40997572243583766
Volume 5.6482034815629E+23
Space diagonal 143173971.52343

Equilateral Triangle

Length = n
Perimeter 247984593
Area 2.9587449213693E+15
Altitude 71586985.761715

Triangular Pyramid

Length = n
Surface area 2.9587449213693E+15
Volume 6.656471638891E+22
Height 38967019.408908