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

80861 (number)

80861 is an odd 5-digits composite number following 80860 and preceding 80862. In scientific notation, it is written as 8.0861 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 73500 positive integers (up to 80861) that are relatively prime to 80861.

Interesting facts

80861 has 4 divisors, whose sum is 88224
The reverse of 80861 is 16808
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5

Name

Name	eighty thousand eight hundred sixty-one

Notation

Scientific notation	8.0861 × 10^4
Engineering notation	8.0861 × 10^3

Prime Factorization of 80861

Prime Factorization 11 × 7351

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	80861	Product of the distinct prime numbers

The prime factorization of 80861 is 11 × 7351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 51, 71, 594, 83, 292, 7368, 93261, 26455, 737530, 326178, 7647860, 1408753, 72956664, 43279950, 535126092, 875004327, 8753327748, 9772789734

Basic calculations (n = 80861)

Multiplication

n×y

n×2	161722
n×3	242583
n×4	323444
n×5	404305

Division

n÷y

n÷2	40430.5
n÷3	26953.666666667
n÷3	20215.25
n÷5	16172.2

Exponentiation

n^y

n²	6538501321
n³	528709755317381
n⁴	4.2751999524719E+19
n⁵	3.4569694335683E+24

Nth Root

^y√n

²√n	284.36068645296
³√n	43.242723223617
⁴√n	16.862997552421
⁵√n	9.5840224329251

Divisors of 80861

1, 11, 7351, 80861

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	-80860	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 80861 can be divided by 4 positive divisors. The sum of these divisors (counting 80861) is 1, the average is 0.25.

Base conversion 80861

Base	System	Value
2	Binary	10011101111011101
3	Ternary	11002220212
4	Quaternary	103233131
5	Quinary	10041421
6	Senary	1422205
8	Octal	235735
10	Decimal	80861
12	Duodecimal	3a965
16	Hexadecimal	13bdd
20	Vigesimal	a231
36	Base36	1qe5

Cryptographic Hash Functions

md5	23001e3a611e9d9ffc05cfb06c4dfc3f
sha1	b55c8ce65a38e5641cf01679f719fd59be71ae0c
sha256	76982274a49b55ea5349b44f5d984ea15ca6d7c1c2191e5ecfbe0c1beea38f01
sha512	a919ca979844c96b5a5936031ca83d9a9819f6d3ff8a141ef262fcc5247b525f9af44deca7f01eaa8bd3aa5fc567a0a46081bb8b46ca0ee102b360fc996d67d2
ripemd-160	b2c3731282845837b530db38995583027daeb2c8

80861 as geometric shapes

Circle

Radius = n

Diameter	161722
Circumference	508064.64712385
Area	20541307715.541

Sphere

Radius = n

Volume	2.2146542442485E+15
Surface area	82165230862.163
Circumference	508064.64712385

Square

Length = n

Perimeter	323444
Area	6538501321
Diagonal	114354.72286705

Cube

Length = n

Surface area	39231007926
Volume	528709755317381
Space diagonal	140055.36035083

Equilateral Triangle

Length = n

Perimeter	242583
Area	2831254123.3321
Altitude	70027.680175413

Triangular Pyramid

Length = n

Surface area	2831254123.3321
Volume	62309042210733
Height	38118.240955684