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

80490721 (number)

80490721 is an odd 8-digits prime number following 80490720 and preceding 80490722. In scientific notation, it is written as 8.0490721 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 80490720 positive integers (up to 80490721) that are relatively prime to 80490721.

Interesting facts

80490721 has 2 divisors, whose sum is 80490722
The reverse of 80490721 is 12709408
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighty million four hundred ninety thousand seven hundred twenty-one

Notation

Scientific notation	8.0490721 × 10^7
Engineering notation	8.0490721 × 10^6

Prime Factorization of 80490721

Prime Factorization 80490721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	80490721	Product of the distinct prime numbers

The prime factorization of 80490721 is 80490721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 31, 100, 998, 907, 1812, 6008, 69079, 93822, 240435, 605653, 2635336, 8451030, 58127702, 30303011, 996811739, 206062855, 1581031138, 8140438352

Basic calculations (n = 80490721)

Multiplication

n×y

n×2	160981442
n×3	241472163
n×4	321962884
n×5	402453605

Division

n÷y

n÷2	40245360.5
n÷3	26830240.333333
n÷3	20122680.25
n÷5	16098144.2

Exponentiation

n^y

n²	6478756167099841
n³	5.2147975507306E+23
n⁴	4.1974281472734E+31
n⁵	3.3785401791973E+39

Nth Root

^y√n

²√n	8971.6621091078
³√n	431.76616467488
⁴√n	94.718858254878
⁵√n	38.119672739179

Divisors of 80490721

1, 80490721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	80490722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40245361	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8971.6621648388	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999751524	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80490721 can be divided by 2 positive divisors. The sum of these divisors (counting 80490721) is 80490722, the average is 40245361.

Base conversion 80490721

Base	System	Value
2	Binary	100110011000011000011100001
3	Ternary	12121110100111211
4	Quaternary	10303003003201
5	Quinary	131101200341
6	Senary	11553110121
8	Octal	463030341
10	Decimal	80490721
12	Duodecimal	22b58341
16	Hexadecimal	4cc30e1
20	Vigesimal	15316g1
36	Base36	1bx71d

Cryptographic Hash Functions

md5	3377cc26f385604bcc3777d6ff00749f
sha1	0d2b6217c656c4b2abe8fcaebc1720181154dee5
sha256	1727d35447ec23c2b340b4861a6851ea845c1ba66be3378b50b42a19203aa27c
sha512	688b258a316ead4c55af59b7b6657a3b0c9d4d92c7706cf42de701ba403fc7ffef1fa322471d87436070e173907bfa1f1ac6290a1532c87f1327302ce129e7c7
ripemd-160	366c7e823821dbcffd6b6fd327fd591784a3c14a

80490721 as geometric shapes

Circle

Radius = n

Diameter	160981442
Circumference	505738115.55149
Area	2.035361277896E+16

Sphere

Radius = n

Volume	2.1843692900445E+24
Surface area	8.1414451115842E+16
Circumference	505738115.55149

Square

Length = n

Perimeter	321962884
Area	6478756167099841
Diagonal	113831069.28339

Cube

Length = n

Surface area	38872537002599046
Volume	5.2147975507306E+23
Space diagonal	139414018.30985

Equilateral Triangle

Length = n

Perimeter	241472163
Area	2.8053837128168E+15
Altitude	69707009.154926

Triangular Pyramid

Length = n

Surface area	2.8053837128168E+15
Volume	6.145697851061E+22
Height	37943689.76113