Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

82661405 (number)

82661405 is an odd 8-digits composite number following 82661404 and preceding 82661406. In scientific notation, it is written as 8.2661405 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 65044800 positive integers (up to 82661405) that are relatively prime to 82661405.

Interesting facts

82661405 has 8 divisors, whose sum is 100820184
The reverse of 82661405 is 50416628
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-two million six hundred sixty-one thousand four hundred five

Notation

Scientific notation	8.2661405 × 10^7
Engineering notation	8.2661405 × 10^6

Prime Factorization of 82661405

Prime Factorization 5 × 61 × 271021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82661405	Product of the distinct prime numbers

The prime factorization of 82661405 is 5 × 61 × 271021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 26, 2, 548, 488, 5454, 9460, 86092, 53566, 339144, 781343, 5991886, 7119085, 78220832, 91760950, 661145008, 93564742, 7196712443, 3857233414

Basic calculations (n = 82661405)

Multiplication

n×y

n×2	165322810
n×3	247984215
n×4	330645620
n×5	413307025

Division

n÷y

n÷2	41330702.5
n÷3	27553801.666667
n÷3	20665351.25
n÷5	16532281

Exponentiation

n^y

n²	6832907876574025
n³	5.6481776531318E+23
n⁴	4.6688630049747E+31
n⁵	3.8593477574373E+39

Nth Root

^y√n

²√n	9091.8317736307
³√n	435.61309593956
⁴√n	95.351097390804
⁵√n	38.3230933055

Divisors of 82661405

1, 5, 61, 305, 271021, 1355105, 16532281, 82661405

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	-82661404	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 82661405 can be divided by 8 positive divisors. The sum of these divisors (counting 82661405) is 1, the average is 0.125.

Base conversion 82661405

Base	System	Value
2	Binary	100111011010101000000011101
3	Ternary	12202112122010112
4	Quaternary	10323111000131
5	Quinary	132130131110
6	Senary	12111415405
8	Octal	473250035
10	Decimal	82661405
12	Duodecimal	23824565
16	Hexadecimal	4ed501d
20	Vigesimal	15gcda5
36	Base36	1d7py5

Cryptographic Hash Functions

md5	9210e8cb0fc9136793836a6aac706787
sha1	1061e51949dfdd09217a714df876afeb1c4a5f0e
sha256	d19d6de19411c20f8850b58f6e0ed5c0f08a78c82c58fc5c7d4eff98dbc990df
sha512	2f3626c42ab74f6b24925edcbd9f4d35196a46b894474006e015eb6315343e0af1ecf0319d76f9c0bf307d5714b0c988a341d3a0c1b5b52421b7c78d012947d1
ripemd-160	2ab9295ed83f1ad4d7a4957a7ab0976e32911cbe

82661405 as geometric shapes

Circle

Radius = n

Diameter	165322810
Circumference	519376925.36682
Area	2.1466213187701E+16

Sphere

Radius = n

Volume	2.3659031228332E+24
Surface area	8.5864852750803E+16
Circumference	519376925.36682

Square

Length = n

Perimeter	330645620
Area	6832907876574025
Diagonal	116900880.03582

Cube

Length = n

Surface area	40997447259444150
Volume	5.6481776531318E+23
Space diagonal	143173753.28503

Equilateral Triangle

Length = n

Perimeter	247984215
Area	2.9587359014159E+15
Altitude	71586876.642514

Triangular Pyramid

Length = n

Surface area	2.9587359014159E+15
Volume	6.656441199793E+22
Height	38966960.011938