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

80821389 (number)

80821389 is an odd 8-digits composite number following 80821388 and preceding 80821390. In scientific notation, it is written as 8.0821389 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 48982640 positive integers (up to 80821389) that are relatively prime to 80821389.

Interesting facts

80821389 has 8 divisors, whose sum is 117558432
The reverse of 80821389 is 98312808
Previous prime number is 11

Basic properties

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

Name

Name	eighty million eight hundred twenty-one thousand three hundred eighty-nine

Notation

Scientific notation	8.0821389 × 10^7
Engineering notation	8.0821389 × 10^6

Prime Factorization of 80821389

Prime Factorization 3 × 11 × 2449133

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80821389	Product of the distinct prime numbers

The prime factorization of 80821389 is 3 × 11 × 2449133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 86, 98, 9, 919, 487, 3958, 44488, 47874, 780101, 741673, 6012213, 5313116, 45347596, 94029362, 900694291, 780495143, 4812568984, 3398133844

Basic calculations (n = 80821389)

Multiplication

n×y

n×2	161642778
n×3	242464167
n×4	323285556
n×5	404106945

Division

n÷y

n÷2	40410694.5
n÷3	26940463
n÷3	20205347.25
n÷5	16164277.8

Exponentiation

n^y

n²	6532096919889321
n³	5.2793314614808E+23
n⁴	4.2668290170828E+31
n⁵	3.4485104778613E+39

Nth Root

^y√n

²√n	8990.0716904817
³√n	432.35661033437
⁴√n	94.815988580417
⁵√n	38.150941669251

Divisors of 80821389

1, 3, 11, 33, 2449133, 7347399, 26940463, 80821389

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	-80821388	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 80821389 can be divided by 8 positive divisors. The sum of these divisors (counting 80821389) is 1, the average is 0.125.

Base conversion 80821389

Base	System	Value
2	Binary	100110100010011110010001101
3	Ternary	12122002011002210
4	Quaternary	10310103302031
5	Quinary	131142241024
6	Senary	12004141033
8	Octal	464236215
10	Decimal	80821389
12	Duodecimal	23097779
16	Hexadecimal	4d13c8d
20	Vigesimal	1552d99
36	Base36	1c4a6l

Cryptographic Hash Functions

md5	2767bb971275af64349fb91fad96803f
sha1	baa4538342b7cff4995764d91ad86c40af8fcd08
sha256	cd4b801c782b38c3dd109e1717e5134d9fbd9406eba6c702e630e0fb5f9a0f97
sha512	3a60c21599d8ff57084bb8d03154a8c82b36349976283f84ce36d58e56b55d029e6450ae161839d5653fd076d350868b6231bb211ff87bbb3bed69e262a8036d
ripemd-160	cafd90cd09b3efa9fb1793fa4bdf3a4777ae52a9

80821389 as geometric shapes

Circle

Radius = n

Diameter	161642778
Circumference	507815763.87065
Area	2.0521187696061E+16

Sphere

Radius = n

Volume	2.2114011913671E+24
Surface area	8.2084750784243E+16
Circumference	507815763.87065

Square

Length = n

Perimeter	323285556
Area	6532096919889321
Diagonal	114298704.45363

Cube

Length = n

Surface area	39192581519335926
Volume	5.2793314614808E+23
Space diagonal	139986752.08629

Equilateral Triangle

Length = n

Perimeter	242464167
Area	2.8284809363031E+15
Altitude	69993376.043144

Triangular Pyramid

Length = n

Surface area	2.8284809363031E+15
Volume	6.2217517942409E+22
Height	38099568.151211