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

82661021 (number)

82661021 is an odd 8-digits composite number following 82661020 and preceding 82661022. In scientific notation, it is written as 8.2661021 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 77798592 positive integers (up to 82661021) that are relatively prime to 82661021.

Interesting facts

82661021 has 4 divisors, whose sum is 87523452
The reverse of 82661021 is 12016628
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	8.2661021 × 10^7
Engineering notation	8.2661021 × 10^6

Prime Factorization of 82661021

Prime Factorization 17 × 4862413

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661021	Product of the distinct prime numbers

The prime factorization of 82661021 is 17 × 4862413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 69, 84, 815, 465, 6745, 5768, 58520, 43952, 954985, 49985, 6347559, 7334193, 51740320, 61193115, 575152977, 869298264, 2866441577, 917042727

Basic calculations (n = 82661021)

Multiplication

n×y

n×2	165322042
n×3	247983063
n×4	330644084
n×5	413305105

Division

n÷y

n÷2	41330510.5
n÷3	27553673.666667
n÷3	20665255.25
n÷5	16532204.2

Exponentiation

n^y

n²	6832844392762441
n³	5.6480989383987E+23
n⁴	4.6687762495705E+31
n⁵	3.8592581161005E+39

Nth Root

^y√n

²√n	9091.8106557495
³√n	435.61242139789
⁴√n	95.350986653256
⁵√n	38.323057699777

Divisors of 82661021

1, 17, 4862413, 82661021

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82661020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661021 can be divided by 4 positive divisors. The sum of these divisors (counting 82661021) is 1, the average is 0.25.

Base conversion 82661021

Base	System	Value
2	Binary	100111011010100111010011101
3	Ternary	12202112121121022
4	Quaternary	10323110322131
5	Quinary	132130123041
6	Senary	12111413525
8	Octal	473247235
10	Decimal	82661021
12	Duodecimal	238242a5
16	Hexadecimal	4ed4e9d
20	Vigesimal	15gccb1
36	Base36	1d7pnh

Cryptographic Hash Functions

md5	223f151f145beff682dbf4a50e576e1c
sha1	91894e3033d2d504d79b3fd9a0d1c57000f28fc7
sha256	e8105042edbe30ffd6c5bb81a7c2c23328744e710f4936c8e4a61571aa0f2d6d
sha512	b8e626f5073145d46bdb5e66c88d0c6a06a4267413e1c0e4482b4f2bbb53fcd8e0d360598bf2eb317623e4163f4c74e6775819d9489d748c6f5ebc9bd776f040
ripemd-160	a67c86290fb10a6b21b73896fe47b334681039b7

82661021 as geometric shapes

Circle

Radius = n

Diameter	165322042
Circumference	519374512.62366
Area	2.1466013747425E+16

Sphere

Radius = n

Volume	2.3658701508829E+24
Surface area	8.5864054989699E+16
Circumference	519374512.62366

Square

Length = n

Perimeter	330644084
Area	6832844392762441
Diagonal	116900336.97781

Cube

Length = n

Surface area	40997066356574646
Volume	5.6480989383987E+23
Space diagonal	143173088.17752

Equilateral Triangle

Length = n

Perimeter	247983063
Area	2.9587084121192E+15
Altitude	71586544.088759

Triangular Pyramid

Length = n

Surface area	2.9587084121192E+15
Volume	6.6563484335904E+22
Height	38966778.992602