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

82661561 (number)

82661561 is an odd 8-digits prime number following 82661560 and preceding 82661562. In scientific notation, it is written as 8.2661561 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 82661560 positive integers (up to 82661561) that are relatively prime to 82661561.

Interesting facts

82661561 has 2 divisors, whose sum is 82661562
The reverse of 82661561 is 16516628
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	8.2661561 × 10^7
Engineering notation	8.2661561 × 10^6

Prime Factorization of 82661561

Prime Factorization 82661561

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	82661561	Product of the distinct prime numbers

The prime factorization of 82661561 is 82661561. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 9, 85, 11, 339, 686, 415, 5357, 15766, 15416, 251268, 82468, 1243920, 4916662, 25676105, 84825387, 263885125, 288004299, 2605940138, 6460394892

Basic calculations (n = 82661561)

Multiplication

n×y

n×2	165323122
n×3	247984683
n×4	330646244
n×5	413307805

Division

n÷y

n÷2	41330780.5
n÷3	27553853.666667
n÷3	20665390.25
n÷5	16532312.2

Exponentiation

n^y

n²	6832933666956721
n³	5.648209631201E+23
n⁴	4.6688982497031E+31
n⁵	3.8593841747062E+39

Nth Root

^y√n

²√n	9091.8403527559
³√n	435.61336997152
⁴√n	95.351142377823
⁵√n	38.323107770287

Divisors of 82661561

1, 82661561

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	82661562	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	41330781	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9091.8404077502	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999975805	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661561 can be divided by 2 positive divisors. The sum of these divisors (counting 82661561) is 82661562, the average is 41330781.

Base conversion 82661561

Base	System	Value
2	Binary	100111011010101000010111001
3	Ternary	12202112122100022
4	Quaternary	10323111002321
5	Quinary	132130132221
6	Senary	12111420225
8	Octal	473250271
10	Decimal	82661561
12	Duodecimal	23824675
16	Hexadecimal	4ed50b9
20	Vigesimal	15gcdi1
36	Base36	1d7q2h

Cryptographic Hash Functions

md5	c9cd9f5e6350e31367e3fe7ec302b7c3
sha1	13710f4401a9827dda71ae0b018b9eb6e743004c
sha256	f08cd5316114109657ff3562b3a2dde84d2a54ad461caa968b10236261cb8f61
sha512	4540cdac787df1f3b316f429b2f9bf7cb2ccc594c6fee1781e3dbd7582c10b495d6f1178144a5fbfcb1a8de978f8b0fe579e2651eb186a4407fd939f774e04d6
ripemd-160	88c0e62f04366fc1da716686fdef7a540df62226

82661561 as geometric shapes

Circle

Radius = n

Diameter	165323122
Circumference	519377905.54373
Area	2.1466294210578E+16

Sphere

Radius = n

Volume	2.3659165177755E+24
Surface area	8.586517684231E+16
Circumference	519377905.54373

Square

Length = n

Perimeter	330646244
Area	6832933666956721
Diagonal	116901100.65313

Cube

Length = n

Surface area	40997602001740326
Volume	5.648209631201E+23
Space diagonal	143174023.48495

Equilateral Triangle

Length = n

Perimeter	247984683
Area	2.9587470689792E+15
Altitude	71587011.742477

Triangular Pyramid

Length = n

Surface area	2.9587470689792E+15
Volume	6.656478886309E+22
Height	38967033.551044