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

80491978 (number)

80491978 is an even 8-digits composite number following 80491977 and preceding 80491979. In scientific notation, it is written as 8.0491978 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 34496556 positive integers (up to 80491978) that are relatively prime to 80491978.

Interesting facts

80491978 has 8 divisors, whose sum is 137986272
The reverse of 80491978 is 87919408
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighty million four hundred ninety-one thousand nine hundred seventy-eight

Notation

Scientific notation	8.0491978 × 10^7
Engineering notation	8.0491978 × 10^6

Prime Factorization of 80491978

Prime Factorization 2 × 7 × 5749427

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80491978	Product of the distinct prime numbers

The prime factorization of 80491978 is 2 × 7 × 5749427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 92, 49, 722, 2, 8562, 98, 36981, 47501, 288852, 862288, 6016517, 9915360, 56224284, 32960885, 113543278, 480348101, 8780779975, 3215766154

Basic calculations (n = 80491978)

Multiplication

n×y

n×2	160983956
n×3	241475934
n×4	321967912
n×5	402459890

Division

n÷y

n÷2	40245989
n÷3	26830659.333333
n÷3	20122994.5
n÷5	16098395.6

Exponentiation

n^y

n²	6478958522352484
n³	5.2150418684411E+23
n⁴	4.1976903534364E+31
n⁵	3.3788039957961E+39

Nth Root

^y√n

²√n	8971.7321627432
³√n	431.76841225173
⁴√n	94.719228051875
⁵√n	38.119791799187

Divisors of 80491978

1, 2, 7, 14, 5749427, 11498854, 40245989, 80491978

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-80491977	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491978 can be divided by 8 positive divisors. The sum of these divisors (counting 80491978) is 1, the average is 0.125.

Base conversion 80491978

Base	System	Value
2	Binary	100110011000011010111001010
3	Ternary	12121110102020101
4	Quaternary	10303003113022
5	Quinary	131101220403
6	Senary	11553120014
8	Octal	463032712
10	Decimal	80491978
12	Duodecimal	22b5900a
16	Hexadecimal	4cc35ca
20	Vigesimal	15319ii
36	Base36	1bx80a

Cryptographic Hash Functions

md5	70cb3c22da34b02c51ee4ec2f024aacb
sha1	f3076e5e9fc749a74d6d385aaa42543cf536eb6b
sha256	d99d81db21a1894cfff4a183cf2f9343167d355811290cd276fe760c8ec92644
sha512	a9caee2b1aed00bca3728e7850b42d7cdb735da0644a2515f6dbb0301e49fa1bd70f46950d48636ac85d16838c526539a832d7f06056dda97ab95038bb10a662
ripemd-160	04e908a7c3e5f88b661dee9ccffab002b719b9cd

80491978 as geometric shapes

Circle

Radius = n

Diameter	160983956
Circumference	505746013.51542
Area	2.0354248496736E+16

Sphere

Radius = n

Volume	2.1844716296077E+24
Surface area	8.1416993986942E+16
Circumference	505746013.51542

Square

Length = n

Perimeter	321967912
Area	6478958522352484
Diagonal	113832846.94984

Cube

Length = n

Surface area	38873751134114904
Volume	5.2150418684411E+23
Space diagonal	139416195.49772

Equilateral Triangle

Length = n

Perimeter	241475934
Area	2.8054713352115E+15
Altitude	69708097.748858

Triangular Pyramid

Length = n

Surface area	2.8054713352115E+15
Volume	6.1459857822441E+22
Height	37944282.316612