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

80804981 (number)

80804981 is an odd 8-digits composite number following 80804980 and preceding 80804982. In scientific notation, it is written as 8.0804981 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 80741100 positive integers (up to 80804981) that are relatively prime to 80804981.

Interesting facts

80804981 has 4 divisors, whose sum is 80868864
The reverse of 80804981 is 18940808
Previous prime number is 1291

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	8.0804981 × 10^7
Engineering notation	8.0804981 × 10^6

Prime Factorization of 80804981

Prime Factorization 1291 × 62591

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	80804981	Product of the distinct prime numbers

The prime factorization of 80804981 is 1291 × 62591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 59, 34, 534, 312, 6819, 1024, 75338, 23806, 520491, 932835, 177512, 1582993, 92962765, 56227934, 363250400, 633650817, 4646626026, 7125343360

Basic calculations (n = 80804981)

Multiplication

n×y

n×2	161609962
n×3	242414943
n×4	323219924
n×5	404024905

Division

n÷y

n÷2	40402490.5
n÷3	26934993.666667
n÷3	20201245.25
n÷5	16160996.2

Exponentiation

n^y

n²	6529444954410361
n³	5.2761167548168E+23
n⁴	4.2633651412675E+31
n⁵	3.4450113923618E+39

Nth Root

^y√n

²√n	8989.1590819164
³√n	432.32734998025
⁴√n	94.811175933623
⁵√n	38.149392496443

Divisors of 80804981

1, 1291, 62591, 80804981

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	-80804980	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 80804981 can be divided by 4 positive divisors. The sum of these divisors (counting 80804981) is 1, the average is 0.25.

Base conversion 80804981

Base	System	Value
2	Binary	100110100001111110001110101
3	Ternary	12122001022121002
4	Quaternary	10310033301311
5	Quinary	131141224411
6	Senary	12003533045
8	Octal	464176165
10	Decimal	80804981
12	Duodecimal	2308a185
16	Hexadecimal	4d0fc75
20	Vigesimal	1550c91
36	Base36	1c3xit

Cryptographic Hash Functions

md5	80d8b1623e6bbb459bb2345ab46f060c
sha1	74c6455ceb18678dea39bac3fb11a1f62e5e426d
sha256	afaea753d68b82303849040c1f6dd5f000f4a62ccb7e91421269cd7b4403c027
sha512	98fdcad3e67d3b2f331372682f60464747f787f5aec433aa5d768c8a4299bd8d201c7315629280365319c00141829555b355c93657f1e16c8ffd204c7e3edb36
ripemd-160	c1356c82334a302c7f93ffd57b11c1335680fcf1

80804981 as geometric shapes

Circle

Radius = n

Diameter	161609962
Circumference	507712669.36613
Area	2.0512856300795E+16

Sphere

Radius = n

Volume	2.2100546181886E+24
Surface area	8.2051425203178E+16
Circumference	507712669.36613

Square

Length = n

Perimeter	323219924
Area	6529444954410361
Diagonal	114275500.0375

Cube

Length = n

Surface area	39176669726462166
Volume	5.2761167548168E+23
Space diagonal	139958332.59664

Equilateral Triangle

Length = n

Perimeter	242414943
Area	2.8273326015657E+15
Altitude	69979166.298319

Triangular Pyramid

Length = n

Surface area	2.8273326015657E+15
Volume	6.2179632261048E+22
Height	38091833.345833