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

80490821 (number)

80490821 is an odd 8-digits composite number following 80490820 and preceding 80490822. In scientific notation, it is written as 8.0490821 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 76254444 positive integers (up to 80490821) that are relatively prime to 80490821.

Interesting facts

80490821 has 4 divisors, whose sum is 84727200
The reverse of 80490821 is 12809408
Previous prime number is 19

Basic properties

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

Name

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

Notation

Scientific notation	8.0490821 × 10^7
Engineering notation	8.0490821 × 10^6

Prime Factorization of 80490821

Prime Factorization 19 × 4236359

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	80490821	Product of the distinct prime numbers

The prime factorization of 80490821 is 19 × 4236359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 79, 80, 364, 753, 236, 8966, 77091, 37096, 142014, 101333, 9642905, 9675814, 76725416, 21364499, 635377425, 886578296, 1488366437, 3704465066

Basic calculations (n = 80490821)

Multiplication

n×y

n×2	160981642
n×3	241472463
n×4	321963284
n×5	402454105

Division

n÷y

n÷2	40245410.5
n÷3	26830273.666667
n÷3	20122705.25
n÷5	16098164.2

Exponentiation

n^y

n²	6478772265254041
n³	5.2148169870233E+23
n⁴	4.1974490065025E+31
n⁵	3.3785611663902E+39

Nth Root

^y√n

²√n	8971.6676822094
³√n	431.76634348058
⁴√n	94.71888767405
⁵√n	38.119682210992

Divisors of 80490821

1, 19, 4236359, 80490821

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	-80490820	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 80490821 can be divided by 4 positive divisors. The sum of these divisors (counting 80490821) is 1, the average is 0.25.

Base conversion 80490821

Base	System	Value
2	Binary	100110011000011000101000101
3	Ternary	12121110100122112
4	Quaternary	10303003011011
5	Quinary	131101201241
6	Senary	11553110405
8	Octal	463030505
10	Decimal	80490821
12	Duodecimal	22b58405
16	Hexadecimal	4cc3145
20	Vigesimal	1531711
36	Base36	1bx745

Cryptographic Hash Functions

md5	55c0a05842414a50efe7d1829c65737d
sha1	cb531139338dd206740416feff19d1ecb7fe5c9f
sha256	c35a1ead0220f2fe425f6c781a709db5e81796889c913587514dd8f78b4df3fa
sha512	1f306b0a1550559026a0a612845d7775fd4e9dc56165d31096bb6ec45927d53821ccaf2d72b1da1af17ea5433811e2953fc0062fd6353f22de6961c21cdd07d1
ripemd-160	4925771b6a0b4b1699e17335e0850ad17f1e2505

80490821 as geometric shapes

Circle

Radius = n

Diameter	160981642
Circumference	505738743.87002
Area	2.0353663352803E+16

Sphere

Radius = n

Volume	2.1843774314997E+24
Surface area	8.1414653411214E+16
Circumference	505738743.87002

Square

Length = n

Perimeter	321963284
Area	6478772265254041
Diagonal	113831210.70475

Cube

Length = n

Surface area	38872633591524246
Volume	5.2148169870233E+23
Space diagonal	139414191.51493

Equilateral Triangle

Length = n

Perimeter	241472463
Area	2.805390683522E+15
Altitude	69707095.757466

Triangular Pyramid

Length = n

Surface area	2.805390683522E+15
Volume	6.1457207569516E+22
Height	37943736.901582