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

80821939 (number)

80821939 is an odd 8-digits composite number following 80821938 and preceding 80821940. In scientific notation, it is written as 8.0821939 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 73474480 positive integers (up to 80821939) that are relatively prime to 80821939.

Interesting facts

80821939 has 4 divisors, whose sum is 88169400
The reverse of 80821939 is 93912808
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	eighty million eight hundred twenty-one thousand nine hundred thirty-nine

Notation

Scientific notation	8.0821939 × 10^7
Engineering notation	8.0821939 × 10^6

Prime Factorization of 80821939

Prime Factorization 11 × 7347449

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	80821939	Product of the distinct prime numbers

The prime factorization of 80821939 is 11 × 7347449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 92, 36, 652, 998, 3261, 4701, 24688, 84973, 717887, 475586, 342904, 4370837, 15325538, 94235835, 868467249, 926037792, 2161124535, 6064517208

Basic calculations (n = 80821939)

Multiplication

n×y

n×2	161643878
n×3	242465817
n×4	323287756
n×5	404109695

Division

n÷y

n÷2	40410969.5
n÷3	26940646.333333
n÷3	20205484.75
n÷5	16164387.8

Exponentiation

n^y

n²	6532185823719721
n³	5.2794392418134E+23
n⁴	4.2669451635605E+31
n⁵	3.4486278172563E+39

Nth Root

^y√n

²√n	8990.1022797296
³√n	432.35759107969
⁴√n	94.81614988877
⁵√n	38.150993593528

Divisors of 80821939

1, 11, 7347449, 80821939

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	-80821938	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 80821939 can be divided by 4 positive divisors. The sum of these divisors (counting 80821939) is 1, the average is 0.25.

Base conversion 80821939

Base	System	Value
2	Binary	100110100010011111010110011
3	Ternary	12122002011212011
4	Quaternary	10310103322303
5	Quinary	131142300224
6	Senary	12004143351
8	Octal	464237263
10	Decimal	80821939
12	Duodecimal	23097b57
16	Hexadecimal	4d13eb3
20	Vigesimal	1552egj
36	Base36	1c4alv

Cryptographic Hash Functions

md5	2048a16dd10a8767d18a55bb5b2f9012
sha1	b497812c00d85218f02a5e18e41c5f86ef5ede71
sha256	0b0f141f6510440b3011817f5345db9fc2391c62d78c90947af6c4f6b3a79459
sha512	339ac4484bc61f848fe72e565751c4acd02ed4e90aa1ee0e4934d0b5dde6486389b75d115f5719d70ed015ed591fb131711b3cbb4694d4c36f10b7d3c3ce2899
ripemd-160	27568548fe60c01c4394018f4cb590bbef7b2fc9

80821939 as geometric shapes

Circle

Radius = n

Diameter	161643878
Circumference	507819219.62256
Area	2.0521466995681E+16

Sphere

Radius = n

Volume	2.2114463382873E+24
Surface area	8.2085867982725E+16
Circumference	507819219.62256

Square

Length = n

Perimeter	323287756
Area	6532185823719721
Diagonal	114299482.27109

Cube

Length = n

Surface area	39193114942318326
Volume	5.2794392418134E+23
Space diagonal	139987704.71423

Equilateral Triangle

Length = n

Perimeter	242465817
Area	2.8285194327909E+15
Altitude	69993852.357116

Triangular Pyramid

Length = n

Surface area	2.8285194327909E+15
Volume	6.221878814581E+22
Height	38099827.423697