82886721 (number)

82886721 is an odd 8-digits composite number following 82886720 and preceding 82886722. In scientific notation, it is written as 8.2886721 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 51465024 positive integers (up to 82886721) that are relatively prime to 82886721.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 8.2886721 × 10^7
Engineering notation 8.2886721 × 10^6

Prime Factorization of 82886721

Prime Factorization 3 × 19 × 79 × 233 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1049199
Product of the distinct prime numbers

The prime factorization of 82886721 is 3 × 19 × 79 × 233 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 29, 98, 242, 260, 7407, 8992, 52533, 41156, 835039, 392998, 5932043, 8609145, 11455495, 3764054, 80660976, 629345855, 9949947469, 3450860411

Basic calculations (n = 82886721)

Multiplication

n×y
n×2 165773442
n×3 248660163
n×4 331546884
n×5 414433605

Division

n÷y
n÷2 41443360.5
n÷3 27628907
n÷3 20721680.25
n÷5 16577344.2

Exponentiation

ny
n2 6870208518131841
n3 5.6944905665422E+23
n4 4.7199765082611E+31
n5 3.9122337596679E+39

Nth Root

y√n
2√n 9104.2144636426
3√n 436.00853061052
4√n 95.416007376345
5√n 38.343962553633

Divisors of 82886721

1, 3, 19, 57, 79, 233, 237, 699, 1501, 4427, 4503, 6241, 13281, 18407, 18723, 55221, 118579, 349733, 355737, 1049199, 1454153, 4362459, 27628907, 82886721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82886720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82886721 can be divided by 24 positive divisors. The sum of these divisors (counting 82886721) is 1, the average is 0.041666666666667.

Base conversion 82886721

Base System Value
2 Binary 100111100001100000001000001
3 Ternary 12202222002012120
4 Quaternary 10330030001001
5 Quinary 132204333341
6 Senary 12120314453
8 Octal 474140101
10 Decimal 82886721
12 Duodecimal 23912a29
16 Hexadecimal 4f0c041
20 Vigesimal 15i0gg1
36 Base36 1dcjsx

Cryptographic Hash Functions

md5 341fa127dcb7a92e177597460cdbca78
sha1 36b74835bb4bbc4f7a91374f9f1d35ebac0faf2b
sha256 2d3ecc0584f0259895fa2c7e95a799c70f9433d789ef3d3d72648da228782239
sha512 8424b917535642611da832d53018ce0fcb0f1d555cb934ca90e6f844f2ff27ef31359933f6420f546ced02d58ee30015473158325b421eb6d13c9657a0e0e832
ripemd-160 ea9ec411901de53aad851de21bd79a548477e344

82886721 as geometric shapes

Circle

Radius = n
Diameter 165773442
Circumference 520792627.54749
Area 2.1583396609193E+16

Sphere

Radius = n
Volume 2.385302630638E+24
Surface area 8.6333586436772E+16
Circumference 520792627.54749

Square

Length = n
Perimeter 331546884
Area 6870208518131841
Diagonal 117219524.97883

Cube

Length = n
Surface area 41221251108791046
Volume 5.6944905665422E+23
Space diagonal 143564012.04479

Equilateral Triangle

Length = n
Perimeter 248660163
Area 2.9748875529992E+15
Altitude 71782006.022393

Triangular Pyramid

Length = n
Surface area 2.9748875529992E+15
Volume 6.7110214916747E+22
Height 39073174.992945