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

80821813 (number)

80821813 is an odd 8-digits prime number following 80821812 and preceding 80821814. In scientific notation, it is written as 8.0821813 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 80821812 positive integers (up to 80821813) that are relatively prime to 80821813.

Interesting facts

80821813 has 2 divisors, whose sum is 80821814
The reverse of 80821813 is 31812808
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighty million eight hundred twenty-one thousand eight hundred thirteen

Notation

Scientific notation	8.0821813 × 10^7
Engineering notation	8.0821813 × 10^6

Prime Factorization of 80821813

Prime Factorization 80821813

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	80821813	Product of the distinct prime numbers

The prime factorization of 80821813 is 80821813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 94, 74, 298, 31, 8375, 9010, 12713, 84969, 174472, 596761, 1040439, 6748684, 16490436, 23922186, 737688149, 791741265, 9825433252, 8997200758

Basic calculations (n = 80821813)

Multiplication

n×y

n×2	161643626
n×3	242465439
n×4	323287252
n×5	404109065

Division

n÷y

n÷2	40410906.5
n÷3	26940604.333333
n÷3	20205453.25
n÷5	16164362.6

Exponentiation

n^y

n²	6532165456606969
n³	5.2794145501895E+23
n⁴	4.2669185552489E+31
n⁵	3.4486009355856E+39

Nth Root

^y√n

²√n	8990.0952720202
³√n	432.35736640024
⁴√n	94.816112934565
⁵√n	38.150981698173

Divisors of 80821813

1, 80821813

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	80821814	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40410907	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8990.095327637	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999752542	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821813 can be divided by 2 positive divisors. The sum of these divisors (counting 80821813) is 80821814, the average is 40410907.

Base conversion 80821813

Base	System	Value
2	Binary	100110100010011111000110101
3	Ternary	12122002011200111
4	Quaternary	10310103320311
5	Quinary	131142244223
6	Senary	12004143021
8	Octal	464237065
10	Decimal	80821813
12	Duodecimal	23097a71
16	Hexadecimal	4d13e35
20	Vigesimal	1552ead
36	Base36	1c4aid

Cryptographic Hash Functions

md5	6d2b391699ca1315b2d099cec0a422c8
sha1	242ba827af3ede55d3eb3d14ccb385615aea3d7a
sha256	1a57d566f514838ac2741dbbeee8b1a306e777e8e4ec79cabda0f28969c8137b
sha512	e21b08313159d77678293d381bd84eedc21281b1f93777aaeee3b615e34c2d7d3f48809785ed8405a8aec75eb07c1664f30ee832dda4de703e6217e5de1c40be
ripemd-160	0b82a1d1da738dade1202b46d545fb47e3c30f3e

80821813 as geometric shapes

Circle

Radius = n

Diameter	161643626
Circumference	507818427.94122
Area	2.0521403010509E+16

Sphere

Radius = n

Volume	2.211435995484E+24
Surface area	8.2085612042038E+16
Circumference	507818427.94122

Square

Length = n

Perimeter	323287252
Area	6532165456606969
Diagonal	114299304.08018

Cube

Length = n

Surface area	39192992739641814
Volume	5.2794145501895E+23
Space diagonal	139987486.47583

Equilateral Triangle

Length = n

Perimeter	242465439
Area	2.8285106135724E+15
Altitude	69993743.237915

Triangular Pyramid

Length = n

Surface area	2.8285106135724E+15
Volume	6.2218497152232E+22
Height	38099768.026727