82661288 (number)

82661288 is an even 8-digits composite number following 82661287 and preceding 82661289. In scientific notation, it is written as 8.2661288 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 41292288 positive integers (up to 82661288) that are relatively prime to 82661288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661288 × 10^7
Engineering notation 8.2661288 × 10^6

Prime Factorization of 82661288

Prime Factorization 2 × 2 × 2 × 1237 × 8353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20665322
Product of the distinct prime numbers

The prime factorization of 82661288 is 2 × 2 × 2 × 1237 × 8353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 75, 24, 534, 629, 9902, 968, 16270, 8348, 71471, 783629, 8248924, 3937725, 86342332, 74206745, 380327056, 408724451, 6673305915, 976159819

Basic calculations (n = 82661288)

Multiplication

n×y
n×2 165322576
n×3 247983864
n×4 330645152
n×5 413306440

Division

n÷y
n÷2 41330644
n÷3 27553762.666667
n÷3 20665322
n÷5 16532257.6

Exponentiation

ny
n2 6832888533818944
n3 5.6481536696591E+23
n4 4.6688365715594E+31
n5 3.8593204446661E+39

Nth Root

y√n
2√n 9091.8253392814
3√n 435.61289041537
4√n 95.351063650499
5√n 38.323082456895

Divisors of 82661288

1, 2, 4, 8, 1237, 2474, 4948, 8353, 9896, 16706, 33412, 66824, 10332661, 20665322, 41330644, 82661288

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 -82661287
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 82661288 can be divided by 16 positive divisors. The sum of these divisors (counting 82661288) is 1, the average is 0.0625.

Base conversion 82661288

Base System Value
2 Binary 100111011010100111110101000
3 Ternary 12202112121222012
4 Quaternary 10323110332220
5 Quinary 132130130123
6 Senary 12111415052
8 Octal 473247650
10 Decimal 82661288
12 Duodecimal 23824488
16 Hexadecimal 4ed4fa8
20 Vigesimal 15gcd48
36 Base36 1d7puw

Cryptographic Hash Functions

md5 88970ce362f73513e12f0bca543efeff
sha1 c31ba7c8d914b5293222c50cf0625c609d776513
sha256 f580c748ec2fd42111565d169bdb0cc91ade63f9c60c8010c3a91681edfcd943
sha512 3e1b57f5d882b288057df6c598c44f60412e057b6cbaa269919c1f226aa73d5ab98d05b7a74767aee7c01cd294eff99f2f8509e3595f1cb38b20724e1934241f
ripemd-160 342e324fca3bdfa1996ba8170fa0a6f92b0f32e5

82661288 as geometric shapes

Circle

Radius = n
Diameter 165322576
Circumference 519376190.23414
Area 2.1466152420644E+16

Sphere

Radius = n
Volume 2.3658930766596E+24
Surface area 8.5864609682574E+16
Circumference 519376190.23414

Square

Length = n
Perimeter 330645152
Area 6832888533818944
Diagonal 116900714.57283

Cube

Length = n
Surface area 40997331202913664
Volume 5.6481536696591E+23
Space diagonal 143173550.63508

Equilateral Triangle

Length = n
Perimeter 247983864
Area 2.9587275257573E+15
Altitude 71586775.317542

Triangular Pyramid

Length = n
Surface area 2.9587275257573E+15
Volume 6.6564129349993E+22
Height 38966904.857609