82161858 (number)

82161858 is an even 8-digits composite number following 82161857 and preceding 82161859. In scientific notation, it is written as 8.2161858 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 27269280 positive integers (up to 82161858) that are relatively prime to 82161858.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-one thousand eight hundred fifty-eight

Notation

Scientific notation 8.2161858 × 10^7
Engineering notation 8.2161858 × 10^6

Prime Factorization of 82161858

Prime Factorization 2 × 3 × 233 × 58771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82161858
Product of the distinct prime numbers

The prime factorization of 82161858 is 2 × 3 × 233 × 58771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 57, 19, 758, 614, 8941, 4832, 69726, 37851, 743335, 489782, 6657484, 4510242, 8478517, 31764452, 889446856, 679421543, 2893677062, 7769239556

Basic calculations (n = 82161858)

Multiplication

n×y
n×2 164323716
n×3 246485574
n×4 328647432
n×5 410809290

Division

n÷y
n÷2 41080929
n÷3 27387286
n÷3 20540464.5
n÷5 16432371.6

Exponentiation

ny
n2 6750570910012164
n3 5.5463944852735E+23
n4 4.5570207611102E+31
n5 3.7441329267739E+39

Nth Root

y√n
2√n 9064.3178452656
3√n 434.73380992694
4√n 95.206711135642
5√n 38.276661400868

Divisors of 82161858

1, 2, 3, 6, 233, 466, 699, 1398, 58771, 117542, 176313, 352626, 13693643, 27387286, 41080929, 82161858

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 -82161857
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 82161858 can be divided by 16 positive divisors. The sum of these divisors (counting 82161858) is 1, the average is 0.0625.

Base conversion 82161858

Base System Value
2 Binary 100111001011011000011000010
3 Ternary 12201121020212210
4 Quaternary 10321123003002
5 Quinary 132013134413
6 Senary 12053002550
8 Octal 471330302
10 Decimal 82161858
12 Duodecimal 23623456
16 Hexadecimal 4e5b0c2
20 Vigesimal 15da4ci
36 Base36 1cx0hu

Cryptographic Hash Functions

md5 87268554ca5776f2a699e214b2716af0
sha1 534d14d8bfa0dbeb010ecde38f70cec62ed56d79
sha256 40466a36ac7d134f0842b06106a8a01dc9e8c9686aa8987b806c3e376058d254
sha512 43e294b4fd0326faeeb065099600c1fb3e9c5105d6e1b352c287e24ff2a060fcd86d1d8e5a0f9cf92537ff886dbba171ebd65d3150a4c77178560da2bf63cddc
ripemd-160 57a1b11712265116c0f9e4d9c89fa531845619d8

82161858 as geometric shapes

Circle

Radius = n
Diameter 164323716
Circumference 516238178.99618
Area 2.1207543978431E+16

Sphere

Radius = n
Volume 2.3232682891795E+24
Surface area 8.4830175913725E+16
Circumference 516238178.99618

Square

Length = n
Perimeter 328647432
Area 6750570910012164
Diagonal 116194413.89337

Cube

Length = n
Surface area 40503425460072984
Volume 5.5463944852735E+23
Space diagonal 142308512.50026

Equilateral Triangle

Length = n
Perimeter 246485574
Area 2.9230829490594E+15
Altitude 71154256.25013

Triangular Pyramid

Length = n
Surface area 2.9230829490594E+15
Volume 6.5364885861209E+22
Height 38731471.297791