82819891 (number)

82819891 is an odd 8-digits composite number following 82819890 and preceding 82819892. In scientific notation, it is written as 8.2819891 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 64252800 positive integers (up to 82819891) that are relatively prime to 82819891.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred nineteen thousand eight hundred ninety-one

Notation

Scientific notation 8.2819891 × 10^7
Engineering notation 8.2819891 × 10^6

Prime Factorization of 82819891

Prime Factorization 7 × 11 × 241 × 4463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82819891
Product of the distinct prime numbers

The prime factorization of 82819891 is 7 × 11 × 241 × 4463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 80, 79, 190, 505, 9449, 8680, 2859, 2223, 651855, 762226, 2551262, 4377915, 3129373, 94945230, 540903673, 319529034, 7791325750, 248902887

Basic calculations (n = 82819891)

Multiplication

n×y
n×2 165639782
n×3 248459673
n×4 331279564
n×5 414099455

Division

n÷y
n÷2 41409945.5
n÷3 27606630.333333
n÷3 20704972.75
n÷5 16563978.2

Exponentiation

ny
n2 6859134345251881
n3 5.6807275882812E+23
n4 4.7047723966214E+31
n5 3.8964873706799E+39

Nth Root

y√n
2√n 9100.5434453114
3√n 435.89131728403
4√n 95.396768526567
5√n 38.337777355731

Divisors of 82819891

1, 7, 11, 77, 241, 1687, 2651, 4463, 18557, 31241, 49093, 343651, 1075583, 7529081, 11831413, 82819891

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82819890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82819891 can be divided by 16 positive divisors. The sum of these divisors (counting 82819891) is 1, the average is 0.0625.

Base conversion 82819891

Base System Value
2 Binary 100111011111011101100110011
3 Ternary 12202211200112101
4 Quaternary 10323323230303
5 Quinary 132200214031
6 Senary 12115041231
8 Octal 473735463
10 Decimal 82819891
12 Duodecimal 238a0217
16 Hexadecimal 4efbb33
20 Vigesimal 15hc9eb
36 Base36 1db48j

Cryptographic Hash Functions

md5 4842762d90eb582516a63448b0ad59de
sha1 dd30055305e57654c9b1d4d7e09f5a1311a5068e
sha256 1f40d6747556fcf62053e28515186a29f574a8674075d9f1de8b98b457b7e310
sha512 31cf05a833a56b07c267e6b441950235200ff40fa59f502e929e3aa20b6615d132d3d71b57e59e355efabca81a43afa9534c77380d980c174d3fc784e22cefd4
ripemd-160 9e56e93b65977a08a3edf18a9fa7a5173f8dfcf5

82819891 as geometric shapes

Circle

Radius = n
Diameter 165639782
Circumference 520372722.27341
Area 2.1548606069029E+16

Sphere

Radius = n
Volume 2.3795376077852E+24
Surface area 8.6194424276115E+16
Circumference 520372722.27341

Square

Length = n
Perimeter 331279564
Area 6859134345251881
Diagonal 117125013.08646

Cube

Length = n
Surface area 41154806071511286
Volume 5.6807275882812E+23
Space diagonal 143448259.08932

Equilateral Triangle

Length = n
Perimeter 248459673
Area 2.9700922954792E+15
Altitude 71724129.544658

Triangular Pyramid

Length = n
Surface area 2.9700922954792E+15
Volume 6.6948016662452E+22
Height 39041671.02882