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

82012561 (number)

82012561 is an odd 8-digits composite number following 82012560 and preceding 82012562. In scientific notation, it is written as 8.2012561 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 81490032 positive integers (up to 82012561) that are relatively prime to 82012561.

Interesting facts

82012561 has 4 divisors, whose sum is 82535092
The reverse of 82012561 is 16521028
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	8.2012561 × 10^7
Engineering notation	8.2012561 × 10^6

Prime Factorization of 82012561

Prime Factorization 157 × 522373

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82012561	Product of the distinct prime numbers

The prime factorization of 82012561 is 157 × 522373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 50, 79, 579, 323, 2121, 4409, 78166, 47649, 537586, 945439, 187624, 6676945, 97445806, 89479320, 14183450, 411150513, 3857172796, 4760085896

Basic calculations (n = 82012561)

Multiplication

n×y

n×2	164025122
n×3	246037683
n×4	328050244
n×5	410062805

Division

n÷y

n÷2	41006280.5
n÷3	27337520.333333
n÷3	20503140.25
n÷5	16402512.2

Exponentiation

n^y

n²	6726060161778721
n³	5.5162141930755E+23
n⁴	4.5239885299867E+31
n⁵	3.7102388527883E+39

Nth Root

^y√n

²√n	9056.0786767784
³√n	434.47033079057
⁴√n	95.163431405022
⁵√n	38.262740710653

Divisors of 82012561

1, 157, 522373, 82012561

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	-82012560	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 82012561 can be divided by 4 positive divisors. The sum of these divisors (counting 82012561) is 1, the average is 0.25.

Base conversion 82012561

Base	System	Value
2	Binary	100111000110110100110010001
3	Ternary	12201022200002021
4	Quaternary	10320312212101
5	Quinary	131443400221
6	Senary	12045451441
8	Octal	470664621
10	Decimal	82012561
12	Duodecimal	23570b81
16	Hexadecimal	4e36991
20	Vigesimal	15cbb81
36	Base36	1cttap

Cryptographic Hash Functions

md5	298080072d1b65ee18505fa3d2ef857c
sha1	e8aa37aaf7e84311ffb99c9b695d359726b16818
sha256	837e94495173f1ffb091f00e5bc7ea5af89c0beee1df90c41e8551660080717b
sha512	d707c73ca4012b846b3d32f9aa97435878270ae0f18f8316efa4cea4bbcd653e9c6d00ae1a36414d80b7b56e91f1334545db9483f7238ef57724853a21f76e58
ripemd-160	61aea4eb6ab478e28ac549335d695abcb4d547d5

82012561 as geometric shapes

Circle

Radius = n

Diameter	164025122
Circumference	515300118.27937
Area	2.1130541191847E+16

Sphere

Radius = n

Volume	2.3106263979458E+24
Surface area	8.4522164767388E+16
Circumference	515300118.27937

Square

Length = n

Perimeter	328050244
Area	6726060161778721
Diagonal	115983276.05115

Cube

Length = n

Surface area	40356360970672326
Volume	5.5162141930755E+23
Space diagonal	142049922.51084

Equilateral Triangle

Length = n

Perimeter	246037683
Area	2.9124694837414E+15
Altitude	71024961.255421

Triangular Pyramid

Length = n

Surface area	2.9124694837414E+15
Volume	6.5009207706686E+22
Height	38661092.01705