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

80821845 (number)

80821845 is an odd 8-digits composite number following 80821844 and preceding 80821846. In scientific notation, it is written as 8.0821845 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 39788928 positive integers (up to 80821845) that are relatively prime to 80821845.

Interesting facts

80821845 has 8 divisors, whose sum is 97815864
The reverse of 80821845 is 54812808
Previous prime number is 117

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	8.0821845 × 10^7
Engineering notation	8.0821845 × 10^6

Prime Factorization of 80821845

Prime Factorization 5 × 117 × 138157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80821845	Product of the distinct prime numbers

The prime factorization of 80821845 is 5 × 117 × 138157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 37, 34, 183, 451, 1965, 3152, 82267, 5271, 132022, 97997, 3758213, 7873160, 79531616, 231190, 332220402, 107647381, 7919347735, 8462120254

Basic calculations (n = 80821845)

Multiplication

n×y

n×2	161643690
n×3	242465535
n×4	323287380
n×5	404109225

Division

n÷y

n÷2	40410922.5
n÷3	26940615
n÷3	20205461.25
n÷5	16164369

Exponentiation

n^y

n²	6532170629204025
n³	5.2794208210708E+23
n⁴	4.2669253129036E+31
n⁵	3.4486077626607E+39

Nth Root

^y√n

²√n	8990.0970517564
³√n	432.35742346171
⁴√n	94.816122319764
⁵√n	38.150984719217

Divisors of 80821845

1, 5, 117, 585, 138157, 690785, 16164369, 80821845

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	-80821844	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 80821845 can be divided by 8 positive divisors. The sum of these divisors (counting 80821845) is 1, the average is 0.125.

Base conversion 80821845

Base	System	Value
2	Binary	100110100010011111001010101
3	Ternary	12122002011201200
4	Quaternary	10310103321111
5	Quinary	131142244340
6	Senary	12004143113
8	Octal	464237125
10	Decimal	80821845
12	Duodecimal	23097a99
16	Hexadecimal	4d13e55
20	Vigesimal	1552ec5
36	Base36	1c4aj9

Cryptographic Hash Functions

md5	e00f436ec9412d1386441826e5c80759
sha1	f526a3b9ade4eb13d7635710cde39b8bc3bacd3f
sha256	3d10cee4432f4d375b1922992cfd6da223e5ac105d6b397779cefcaaf1995a42
sha512	7e897ab489a347899746c105e25df74180770f4c5b083075dc053622fddadb5c0c561c0b6144c5bdf266f6fe71a37e7ad7fcc553f51e91eef9e62bd9a14fd748
ripemd-160	11269575965896ebfde584d3bb8690b99286db51

80821845 as geometric shapes

Circle

Radius = n

Diameter	161643690
Circumference	507818629.00315
Area	2.0521419260702E+16

Sphere

Radius = n

Volume	2.2114386222247E+24
Surface area	8.208567704281E+16
Circumference	507818629.00315

Square

Length = n

Perimeter	323287380
Area	6532170629204025
Diagonal	114299349.33502

Cube

Length = n

Surface area	39193023775224150
Volume	5.2794208210708E+23
Space diagonal	139987541.90146

Equilateral Triangle

Length = n

Perimeter	242465535
Area	2.8285128533726E+15
Altitude	69993770.950728

Triangular Pyramid

Length = n

Surface area	2.8285128533726E+15
Volume	6.2218571055277E+22
Height	38099783.111672