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

86987 (number)

86987 is an odd 5-digits composite number following 86986 and preceding 86988. In scientific notation, it is written as 8.6987 × 10^4. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 84600 positive integers (up to 86987) that are relatively prime to 86987.

Interesting facts

86987 has 4 divisors, whose sum is 89376
The reverse of 86987 is 78968
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 38
Digital Root 2

Name

Name	eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation	8.6987 × 10^4
Engineering notation	8.6987 × 10^3

Prime Factorization of 86987

Prime Factorization 37 × 2351

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	86987	Product of the distinct prime numbers

The prime factorization of 86987 is 37 × 2351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 73, 6, 774, 133, 106, 1194, 38026, 92495, 905040, 556034, 2065830, 4976299, 84517465, 87980666, 450719063, 235392387, 7341595662, 2911912778

Basic calculations (n = 86987)

Multiplication

n×y

n×2	173974
n×3	260961
n×4	347948
n×5	434935

Division

n÷y

n÷2	43493.5
n÷3	28995.666666667
n÷3	21746.75
n÷5	17397.4

Exponentiation

n^y

n²	7566738169
n³	658207853106803
n⁴	5.7255526518201E+19
n⁵	4.9804864852388E+24

Nth Root

^y√n

²√n	294.9355861879
³√n	44.308269071784
⁴√n	17.173688776378
⁵√n	9.7250282291131

Divisors of 86987

1, 37, 2351, 86987

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	-86986	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 86987 can be divided by 4 positive divisors. The sum of these divisors (counting 86987) is 1, the average is 0.25.

Base conversion 86987

Base	System	Value
2	Binary	10101001111001011
3	Ternary	11102022202
4	Quaternary	111033023
5	Quinary	10240422
6	Senary	1510415
8	Octal	251713
10	Decimal	86987
12	Duodecimal	4240b
16	Hexadecimal	153cb
20	Vigesimal	ah97
36	Base36	1v4b

Cryptographic Hash Functions

md5	8b944734aa8340e05308fac66aff309d
sha1	fe044db89efda6873e6e22f59d0c68c198408461
sha256	a77016e243f8b849359218928883d5ab11b401e51493b75263d36495575ea3f2
sha512	c4a4318406335165491ef0143de76190a2ee6d4bf0b1a6ec0b97a1f3ab88f48282451727468d1c045eda79f71880911dcad8e9ac42873ee40f80b78ba56ad420
ripemd-160	e862cdb5eddd2e467a28f1f045e93ca2c064fc56

86987 as geometric shapes

Circle

Radius = n

Diameter	173974
Circumference	546555.44031563
Area	23771609043.368

Sphere

Radius = n

Volume	2.7570946078073E+15
Surface area	95086436173.472
Circumference	546555.44031563

Square

Length = n

Perimeter	347948
Area	7566738169
Diagonal	123018.19515015

Cube

Length = n

Surface area	45400429014
Volume	658207853106803
Space diagonal	150665.90359799

Equilateral Triangle

Length = n

Perimeter	260961
Area	3276493739.0697
Altitude	75332.951798997

Triangular Pyramid

Length = n

Surface area	3276493739.0697
Volume	77570539393677
Height	41006.065050049