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

80491681 (number)

80491681 is an odd 8-digits prime number following 80491680 and preceding 80491682. In scientific notation, it is written as 8.0491681 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 80491680 positive integers (up to 80491681) that are relatively prime to 80491681.

Interesting facts

80491681 has 2 divisors, whose sum is 80491682
The reverse of 80491681 is 18619408
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty million four hundred ninety-one thousand six hundred eighty-one

Notation

Scientific notation	8.0491681 × 10^7
Engineering notation	8.0491681 × 10^6

Prime Factorization of 80491681

Prime Factorization 80491681

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	80491681	Product of the distinct prime numbers

The prime factorization of 80491681 is 80491681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 3, 75, 15, 428, 91, 3180, 9876, 29058, 60958, 649207, 277467, 6811033, 9936277, 59160631, 38105170, 580783181, 432543027, 7009353517, 4349931654

Basic calculations (n = 80491681)

Multiplication

n×y

n×2	160983362
n×3	241475043
n×4	321966724
n×5	402458405

Division

n÷y

n÷2	40245840.5
n÷3	26830560.333333
n÷3	20122920.25
n÷5	16098336.2

Exponentiation

n^y

n²	6478910710205761
n³	5.2149841411337E+23
n⁴	4.1976283990819E+31
n⁵	3.3787416605544E+39

Nth Root

^y√n

²√n	8971.7156107402
³√n	431.76788120347
⁴√n	94.719140677797
⁵√n	38.119763668197

Divisors of 80491681

1, 80491681

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	80491682	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40245841	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8971.7156664709	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999751527	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491681 can be divided by 2 positive divisors. The sum of these divisors (counting 80491681) is 80491682, the average is 40245841.

Base conversion 80491681

Base	System	Value
2	Binary	100110011000011010010100001
3	Ternary	12121110101211101
4	Quaternary	10303003102201
5	Quinary	131101213211
6	Senary	11553114401
8	Octal	463032241
10	Decimal	80491681
12	Duodecimal	22b58a01
16	Hexadecimal	4cc34a1
20	Vigesimal	1531941
36	Base36	1bx7s1

Cryptographic Hash Functions

md5	308303c003b4b2d9b2256c5a27df8db0
sha1	5fb2e92dbd609daf61996f089db1f840595bf421
sha256	3b04b8d25651e7716c32cf2df994cc675b3bdcccdd89172b44e509638aed9f8c
sha512	8a44742952a982dceba73d4d832b0325eb23f4aa18bde01912e64f672b941b3b4538643c0ad4f91be53e868068128ac85f2d56fd3433c9c79cf27f435f7653bb
ripemd-160	b677d713284579f1c04539c0a891ac236890cdaa

80491681 as geometric shapes

Circle

Radius = n

Diameter	160983362
Circumference	505744147.40939
Area	2.0354098290447E+16

Sphere

Radius = n

Volume	2.1844474488497E+24
Surface area	8.1416393161787E+16
Circumference	505744147.40939

Square

Length = n

Perimeter	321966724
Area	6478910710205761
Diagonal	113832426.92841

Cube

Length = n

Surface area	38873464261234566
Volume	5.2149841411337E+23
Space diagonal	139415681.07863

Equilateral Triangle

Length = n

Perimeter	241475043
Area	2.8054506319446E+15
Altitude	69707840.539313

Triangular Pyramid

Length = n

Surface area	2.8054506319446E+15
Volume	6.1459177499599E+22
Height	37944142.30947