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

80821405 (number)

80821405 is an odd 8-digits composite number following 80821404 and preceding 80821406. In scientific notation, it is written as 8.0821405 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 53508672 positive integers (up to 80821405) that are relatively prime to 80821405.

Interesting facts

80821405 has 8 divisors, whose sum is 85998240
The reverse of 80821405 is 50412808
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	8.0821405 × 10^7
Engineering notation	8.0821405 × 10^6

Prime Factorization of 80821405

Prime Factorization 35 × 29 × 79627

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80821405	Product of the distinct prime numbers

The prime factorization of 80821405 is 35 × 29 × 79627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 85, 45, 62, 998, 3725, 4681, 75878, 85733, 166932, 721300, 3988502, 5300366, 81029833, 33326135, 84768173, 985391227, 6299612712, 1964125855

Basic calculations (n = 80821405)

Multiplication

n×y

n×2	161642810
n×3	242464215
n×4	323285620
n×5	404107025

Division

n÷y

n÷2	40410702.5
n÷3	26940468.333333
n÷3	20205351.25
n÷5	16164281

Exponentiation

n^y

n²	6532099506174025
n³	5.2793345968879E+23
n⁴	4.2668323958559E+31
n⁵	3.4485138913259E+39

Nth Root

^y√n

²√n	8990.0725803522
³√n	432.3566388652
⁴√n	94.815993273035
⁵√n	38.15094317978

Divisors of 80821405

1, 29, 35, 1015, 79627, 2309183, 2786945, 80821405

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	-80821404	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 80821405 can be divided by 8 positive divisors. The sum of these divisors (counting 80821405) is 1, the average is 0.125.

Base conversion 80821405

Base	System	Value
2	Binary	100110100010011110010011101
3	Ternary	12122002011010101
4	Quaternary	10310103302131
5	Quinary	131142241110
6	Senary	12004141101
8	Octal	464236235
10	Decimal	80821405
12	Duodecimal	23097791
16	Hexadecimal	4d13c9d
20	Vigesimal	1552da5
36	Base36	1c4a71

Cryptographic Hash Functions

md5	c479148f8f2e9599d7f67ab4b4d0629b
sha1	4e5df8b3a46df7294a87c82948b32fc0c1289666
sha256	31d7ed0b7b481c89ff2d875f4e9f5706d6a9ff9989dfc80a9cb9559b1c6dc646
sha512	e6ddde3a51525a23545c61792bcd4c3fa9ed800eb9b99f33ee5700e151dac55688d118396b06fc21dbca7e58b9e65cbe9ef8afde037c2f3a5e16146a29e23fec
ripemd-160	6eb06553e5794cd8484ffc2f15b3135caff5fa16

80821405 as geometric shapes

Circle

Radius = n

Diameter	161642810
Circumference	507815864.40161
Area	2.0521195821114E+16

Sphere

Radius = n

Volume	2.2114025047234E+24
Surface area	8.2084783284455E+16
Circumference	507815864.40161

Square

Length = n

Perimeter	323285620
Area	6532099506174025
Diagonal	114298727.08105

Cube

Length = n

Surface area	39192597037044150
Volume	5.2793345968879E+23
Space diagonal	139986779.7991

Equilateral Triangle

Length = n

Perimeter	242464215
Area	2.8284820561972E+15
Altitude	69993389.899551

Triangular Pyramid

Length = n

Surface area	2.8284820561972E+15
Volume	6.2217554893536E+22
Height	38099575.693683