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

80821385 (number)

80821385 is an odd 8-digits composite number following 80821384 and preceding 80821386. In scientific notation, it is written as 8.0821385 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 64657104 positive integers (up to 80821385) that are relatively prime to 80821385.

Interesting facts

80821385 has 4 divisors, whose sum is 96985668
The reverse of 80821385 is 58312808
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	8.0821385 × 10^7
Engineering notation	8.0821385 × 10^6

Prime Factorization of 80821385

Prime Factorization 5 × 16164277

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	80821385	Product of the distinct prime numbers

The prime factorization of 80821385 is 5 × 16164277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 45, 56, 408, 348, 4441, 1098, 21852, 71128, 235761, 619440, 8019771, 4388443, 30873423, 93448394, 909836204, 482280745, 1822101251, 9372213054

Basic calculations (n = 80821385)

Multiplication

n×y

n×2	161642770
n×3	242464155
n×4	323285540
n×5	404106925

Division

n÷y

n÷2	40410692.5
n÷3	26940461.666667
n÷3	20205346.25
n÷5	16164277

Exponentiation

n^y

n²	6532096273318225
n³	5.2793306776292E+23
n⁴	4.2668281723898E+31
n⁵	3.4485096244956E+39

Nth Root

^y√n

²√n	8990.071468014
³√n	432.35660320166
⁴√n	94.815987407262
⁵√n	38.150941291619

Divisors of 80821385

1, 5, 16164277, 80821385

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	-80821384	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 80821385 can be divided by 4 positive divisors. The sum of these divisors (counting 80821385) is 1, the average is 0.25.

Base conversion 80821385

Base	System	Value
2	Binary	100110100010011110010001001
3	Ternary	12122002011002122
4	Quaternary	10310103302021
5	Quinary	131142241020
6	Senary	12004141025
8	Octal	464236211
10	Decimal	80821385
12	Duodecimal	23097775
16	Hexadecimal	4d13c89
20	Vigesimal	1552d95
36	Base36	1c4a6h

Cryptographic Hash Functions

md5	f01b8d3b38197ef705f46d0a01050394
sha1	6f2d01356d25603084284ffbe1c3ab9acdb76554
sha256	b24cd70b680aabe8fcd7652551e823789670f77ef0e96e637aad19ae6289b6a6
sha512	61a218d738fe84037927e55d0b0944647df9e326c9a060a116ba84e15b2329074226bed330fe262d4b6bf022ed65206562029d75dd345f8edea83e2354a75122
ripemd-160	6723133bdd84c4d25fcc22ca367186ce622e674e

80821385 as geometric shapes

Circle

Radius = n

Diameter	161642770
Circumference	507815738.7379
Area	2.0521185664798E+16

Sphere

Radius = n

Volume	2.2114008630281E+24
Surface area	8.2084742659191E+16
Circumference	507815738.7379

Square

Length = n

Perimeter	323285540
Area	6532096273318225
Diagonal	114298698.79678

Cube

Length = n

Surface area	39192577639909350
Volume	5.2793306776292E+23
Space diagonal	139986745.15809

Equilateral Triangle

Length = n

Perimeter	242464155
Area	2.8284806563296E+15
Altitude	69993372.579043

Triangular Pyramid

Length = n

Surface area	2.8284806563296E+15
Volume	6.2217508704629E+22
Height	38099566.265592