82161282 (number)

82161282 is an even 8-digits composite number following 82161281 and preceding 82161283. In scientific notation, it is written as 8.2161282 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 22057920 positive integers (up to 82161282) that are relatively prime to 82161282.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2161282 × 10^7
Engineering notation 8.2161282 × 10^6

Prime Factorization of 82161282

Prime Factorization 2 × 21 × 19 × 149 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82161282
Product of the distinct prime numbers

The prime factorization of 82161282 is 2 × 21 × 19 × 149 × 691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 44, 100, 523, 374, 2707, 548, 94185, 81608, 729213, 953846, 8803581, 6650906, 72516807, 90527328, 283075472, 508409821, 6107334098, 766720523

Basic calculations (n = 82161282)

Multiplication

n×y
n×2 164322564
n×3 246483846
n×4 328645128
n×5 410806410

Division

n÷y
n÷2 41080641
n÷3 27387094
n÷3 20540320.5
n÷5 16432256.4

Exponentiation

ny
n2 6750476259883524
n3 5.546277836226E+23
n4 4.5568929735251E+31
n5 3.7440016864161E+39

Nth Root

y√n
2√n 9064.2860722729
3√n 434.73279401653
4√n 95.206544272297
5√n 38.276607732611

Divisors of 82161282

1, 2, 19, 21, 38, 42, 149, 298, 399, 691, 798, 1382, 2831, 3129, 5662, 6258, 13129, 14511, 26258, 29022, 59451, 102959, 118902, 205918, 275709, 551418, 1956221, 2162139, 3912442, 4324278, 41080641, 82161282

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82161281
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82161282 can be divided by 32 positive divisors. The sum of these divisors (counting 82161282) is 1, the average is 0.03125.

Base conversion 82161282

Base System Value
2 Binary 100111001011010111010000010
3 Ternary 12201121020002110
4 Quaternary 10321122322002
5 Quinary 132013130112
6 Senary 12053000150
8 Octal 471327202
10 Decimal 82161282
12 Duodecimal 23623056
16 Hexadecimal 4e5ae82
20 Vigesimal 15da342
36 Base36 1cx01u

Cryptographic Hash Functions

md5 c51fd5daa07272615dfe038c79b3f568
sha1 0e4be8d9e6385b0931e3efd35f6811e5e0af487d
sha256 332f20489437a3a1e70e6e31521f4fd25f2bf81516a1c1ca62a365f8c44e9d4d
sha512 d5e47b38dd04ba70a5fb313b493c46f29521ff133c88300d222d1ef11972065cbdb21bc44731755a6838e490ffb5e45f6d6ffc7c92aa0e276a58c6edba89ed8e
ripemd-160 6107af83c579f9a0167a8503879fc9f6c1a06996

82161282 as geometric shapes

Circle

Radius = n
Diameter 164322564
Circumference 516234559.88144
Area 2.1207246626282E+16

Sphere

Radius = n
Volume 2.3232194273407E+24
Surface area 8.482898650513E+16
Circumference 516234559.88144

Square

Length = n
Perimeter 328645128
Area 6750476259883524
Diagonal 116193599.30636

Cube

Length = n
Surface area 40502857559301144
Volume 5.546277836226E+23
Space diagonal 142307514.83899

Equilateral Triangle

Length = n
Perimeter 246483846
Area 2.9230419643514E+15
Altitude 71153757.419497

Triangular Pyramid

Length = n
Surface area 2.9230419643514E+15
Volume 6.5363511139E+22
Height 38731199.768787