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

80821895 (number)

80821895 is an odd 8-digits composite number following 80821894 and preceding 80821896. In scientific notation, it is written as 8.0821895 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 50382240 positive integers (up to 80821895) that are relatively prime to 80821895.

Interesting facts

80821895 has 4 divisors, whose sum is 81032208
The reverse of 80821895 is 59812808
Previous prime number is 385

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	8.0821895 × 10^7
Engineering notation	8.0821895 × 10^6

Prime Factorization of 80821895

Prime Factorization 385 × 209927

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	80821895	Product of the distinct prime numbers

The prime factorization of 80821895 is 385 × 209927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 30, 81, 675, 913, 1793, 6305, 46626, 90564, 469094, 865235, 784051, 5115652, 48817999, 34097371, 413017512, 784479917, 5738604759, 2552494701

Basic calculations (n = 80821895)

Multiplication

n×y

n×2	161643790
n×3	242465685
n×4	323287580
n×5	404109475

Division

n÷y

n÷2	40410947.5
n÷3	26940631.666667
n÷3	20205473.75
n÷5	16164379

Exponentiation

n^y

n²	6532178711391025
n³	5.2794306193328E+23
n⁴	4.266935871755E+31
n⁵	3.4486184299872E+39

Nth Root

^y√n

²√n	8990.0998325936
³√n	432.35751262022
⁴√n	94.816136984132
⁵√n	38.150989439596

Divisors of 80821895

1, 385, 209927, 80821895

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	-80821894	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 80821895 can be divided by 4 positive divisors. The sum of these divisors (counting 80821895) is 1, the average is 0.25.

Base conversion 80821895

Base	System	Value
2	Binary	100110100010011111010000111
3	Ternary	12122002011210112
4	Quaternary	10310103322013
5	Quinary	131142300040
6	Senary	12004143235
8	Octal	464237207
10	Decimal	80821895
12	Duodecimal	23097b1b
16	Hexadecimal	4d13e87
20	Vigesimal	1552eef
36	Base36	1c4akn

Cryptographic Hash Functions

md5	ccf163b83d583564429bac3519db738b
sha1	e58d1b263c00098342832dc0dcf12c7ddce679e3
sha256	bf71b6e2c84952b9d6d275d32898e6753ef065790777420f057d3d3235c78ff4
sha512	815e7ee0643ab00f945734297685fc0358afd6ab8095a2475967e2879a24a52d9e9a3e254f2e4527edf4c74711a9cca2088b8434e3080c2d8e2d6d1c8a7fd3e6
ripemd-160	f1cc4a1d4862ac8fc538368e05f7617771183fe5

80821895 as geometric shapes

Circle

Radius = n

Diameter	161643790
Circumference	507818943.16241
Area	2.0521444651642E+16

Sphere

Radius = n

Volume	2.2114427265111E+24
Surface area	8.2085778606567E+16
Circumference	507818943.16241

Square

Length = n

Perimeter	323287580
Area	6532178711391025
Diagonal	114299420.04569

Cube

Length = n

Surface area	39193072268346150
Volume	5.2794306193328E+23
Space diagonal	139987628.504

Equilateral Triangle

Length = n

Perimeter	242465685
Area	2.8285163530623E+15
Altitude	69993814.251998

Triangular Pyramid

Length = n

Surface area	2.8285163530623E+15
Volume	6.2218686528902E+22
Height	38099806.681898