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

80490891 (number)

80490891 is an odd 8-digits composite number following 80490890 and preceding 80490892. In scientific notation, it is written as 8.0490891 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 49019904 positive integers (up to 80490891) that are relatively prime to 80490891.

Interesting facts

80490891 has 8 divisors, whose sum is 83409760
The reverse of 80490891 is 19809408
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	8.0490891 × 10^7
Engineering notation	8.0490891 × 10^6

Prime Factorization of 80490891

Prime Factorization 39 × 97 × 21277

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80490891	Product of the distinct prime numbers

The prime factorization of 80490891 is 39 × 97 × 21277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 20, 26, 501, 218, 5560, 8079, 47594, 13006, 246995, 443894, 6883818, 7290150, 49901885, 91973868, 923741479, 276450805, 2575425293, 2015172705

Basic calculations (n = 80490891)

Multiplication

n×y

n×2	160981782
n×3	241472673
n×4	321963564
n×5	402454455

Division

n÷y

n÷2	40245445.5
n÷3	26830297
n÷3	20122722.75
n÷5	16098178.2

Exponentiation

n^y

n²	6478783533973881
n³	5.2148305924569E+23
n⁴	4.1974636080091E+31
n⁵	3.3785758574873E+39

Nth Root

^y√n

²√n	8971.6715833784
³√n	431.76646864448
⁴√n	94.718908267454
⁵√n	38.119688841256

Divisors of 80490891

1, 39, 97, 3783, 21277, 829803, 2063869, 80490891

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	-80490890	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 80490891 can be divided by 8 positive divisors. The sum of these divisors (counting 80490891) is 1, the average is 0.125.

Base conversion 80490891

Base	System	Value
2	Binary	100110011000011000110001011
3	Ternary	12121110100202010
4	Quaternary	10303003012023
5	Quinary	131101202031
6	Senary	11553111003
8	Octal	463030613
10	Decimal	80490891
12	Duodecimal	22b58463
16	Hexadecimal	4cc318b
20	Vigesimal	153174b
36	Base36	1bx763

Cryptographic Hash Functions

md5	e6c582c257ed21080704e23e4dc7942a
sha1	c1f5614756429b87fd25f16571ebeb9e976e62f8
sha256	80a128106e52552b95cb181ea326d366be48016b6c4b20116b35ef243e2d52fd
sha512	72a259beac616142fa3a9f5b0493b38ef43c9af35f9254b4202fa2116687e56686bfab1c09ec3e369adbd808b075e3088fbaf900fc7692ca08fc323e0b9def59
ripemd-160	41776ddbcf8ec019ccf8eaa6af74f4089c36a77c

80490891 as geometric shapes

Circle

Radius = n

Diameter	160981782
Circumference	505739183.69299
Area	2.0353698754531E+16

Sphere

Radius = n

Volume	2.1843831305304E+24
Surface area	8.1414795018123E+16
Circumference	505739183.69299

Square

Length = n

Perimeter	321963564
Area	6478783533973881
Diagonal	113831309.69969

Cube

Length = n

Surface area	38872701203843286
Volume	5.2148305924569E+23
Space diagonal	139414312.75849

Equilateral Triangle

Length = n

Perimeter	241472673
Area	2.8053955630209E+15
Altitude	69707156.379244

Triangular Pyramid

Length = n

Surface area	2.8053955630209E+15
Volume	6.1457367911089E+22
Height	37943769.899898