82662981 (number)

82662981 is an odd 8-digits composite number following 82662980 and preceding 82662982. In scientific notation, it is written as 8.2662981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 54954432 positive integers (up to 82662981) that are relatively prime to 82662981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2662981 × 10^7
Engineering notation 8.2662981 × 10^6

Prime Factorization of 82662981

Prime Factorization 3 × 359 × 76753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82662981
Product of the distinct prime numbers

The prime factorization of 82662981 is 3 × 359 × 76753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82662981)

Multiplication

n×y
n×2 165325962
n×3 247988943
n×4 330651924
n×5 413314905

Division

n÷y
n÷2 41331490.5
n÷3 27554327
n÷3 20665745.25
n÷5 16532596.2

Exponentiation

ny
n2 6833168427806361
n3 5.6485007191756E+23
n4 4.669219076277E+31
n5 3.8597156778712E+39

Nth Root

y√n
2√n 9091.9184444208
3√n 435.61586434914
4√n 95.351551872116
5√n 38.323239435933

Divisors of 82662981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82662980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82662981 can be divided by 8 positive divisors. The sum of these divisors (counting 82662981) is 1, the average is 0.125.

Base conversion 82662981

Base System Value
2 Binary 100111011010101011001000101
3 Ternary 12202112201021220
4 Quaternary 10323111121011
5 Quinary 132130203411
6 Senary 12111430553
8 Octal 473253105
10 Decimal 82662981
12 Duodecimal 23825459
16 Hexadecimal 4ed5645
20 Vigesimal 15gch91
36 Base36 1d7r5x

Cryptographic Hash Functions

md5 5d261cea5d1c3c28f556832cbb099cd8
sha1 6816412f1d876113d3191803e8c2e0f4fb538376
sha256 e7ceaf1becf39bfedd89e38e4d2d9b5d7df96682265b13f2bc3065be81d07eb9
sha512 19099d203690c83fce983621aa893a39355e8f0309ee646429a926c61e6f7d7821702fb2eadd879c94687a64ae574afba8aef572a934e3377fb27a17c8f49442
ripemd-160 97f3728db8b06e5958e1daaa000ed54f34293e3a

82662981 as geometric shapes

Circle

Radius = n
Diameter 165325962
Circumference 519386827.66687
Area 2.1467031733538E+16

Sphere

Radius = n
Volume 2.3660384484212E+24
Surface area 8.5868126934153E+16
Circumference 519386827.66687

Square

Length = n
Perimeter 330651924
Area 6833168427806361
Diagonal 116903108.83639

Cube

Length = n
Surface area 40999010566838166
Volume 5.6485007191756E+23
Space diagonal 143176482.9971

Equilateral Triangle

Length = n
Perimeter 247988943
Area 2.958848723409E+15
Altitude 71588241.49855

Triangular Pyramid

Length = n
Surface area 2.958848723409E+15
Volume 6.6568219367769E+22
Height 38967702.945463