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

80491081 (number)

80491081 is an odd 8-digits composite number following 80491080 and preceding 80491082. In scientific notation, it is written as 8.0491081 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 73173700 positive integers (up to 80491081) that are relatively prime to 80491081.

Interesting facts

80491081 has 4 divisors, whose sum is 87808464
The reverse of 80491081 is 18019408
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	8.0491081 × 10^7
Engineering notation	8.0491081 × 10^6

Prime Factorization of 80491081

Prime Factorization 11 × 7317371

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	80491081	Product of the distinct prime numbers

The prime factorization of 80491081 is 11 × 7317371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 42, 22, 776, 804, 5709, 2254, 38837, 81708, 46981, 37691, 5535853, 4769714, 75171757, 19554111, 637027459, 176406742, 4963848973, 1165880702

Basic calculations (n = 80491081)

Multiplication

n×y

n×2	160982162
n×3	241473243
n×4	321964324
n×5	402455405

Division

n÷y

n÷2	40245540.5
n÷3	26830360.333333
n÷3	20122770.25
n÷5	16098216.2

Exponentiation

n^y

n²	6478814120548561
n³	5.2148675216102E+23
n⁴	4.1975032408619E+31
n⁵	3.3786157335798E+39

Nth Root

^y√n

²√n	8971.6821722573
³√n	431.7668083747
⁴√n	94.718964163769
⁵√n	38.119706837662

Divisors of 80491081

1, 11, 7317371, 80491081

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	-80491080	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 80491081 can be divided by 4 positive divisors. The sum of these divisors (counting 80491081) is 1, the average is 0.25.

Base conversion 80491081

Base	System	Value
2	Binary	100110011000011001001001001
3	Ternary	12121110101000011
4	Quaternary	10303003021021
5	Quinary	131101203311
6	Senary	11553111521
8	Octal	463031111
10	Decimal	80491081
12	Duodecimal	22b585a1
16	Hexadecimal	4cc3249
20	Vigesimal	15317e1
36	Base36	1bx7bd

Cryptographic Hash Functions

md5	daece8c68b74ab0a158a9642e3429ab9
sha1	8ae8a8966723006cd2754f1d2c8917b282716aa5
sha256	2c392f8c522dc5d9ff9e0b34e5ca10d486a6153183a24f31117735e34ad97feb
sha512	3e2ac4a9834188c93edc2ae60bfd257e1e08b76c3fd4ba0faa57b03a08c11d53ebf3b1976dbf4eb0b700f258694aadd0898d13449227145e3d490e804dc39824
ripemd-160	1f54e6a1ea8b13cb991b83439bc828226f5eab20

80491081 as geometric shapes

Circle

Radius = n

Diameter	160982162
Circumference	505740377.4982
Area	2.0353794845089E+16

Sphere

Radius = n

Volume	2.1843985993779E+24
Surface area	8.1415179380357E+16
Circumference	505740377.4982

Square

Length = n

Perimeter	321964324
Area	6478814120548561
Diagonal	113831578.40027

Cube

Length = n

Surface area	38872884723291366
Volume	5.2148675216102E+23
Space diagonal	139414641.84814

Equilateral Triangle

Length = n

Perimeter	241473243
Area	2.8054088073962E+15
Altitude	69707320.924071

Triangular Pyramid

Length = n

Surface area	2.8054088073962E+15
Volume	6.1457803125334E+22
Height	37943859.466757