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

87998 (number)

87998 is an even 5-digits composite number following 87997 and preceding 87999. In scientific notation, it is written as 8.7998 × 10^4. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 42064 positive integers (up to 87998) that are relatively prime to 87998.

Interesting facts

87998 has 8 divisors, whose sum is 137808
The reverse of 87998 is 89978
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 41
Digital Root 5

Name

Name	eighty-seven thousand nine hundred ninety-eight

Notation

Scientific notation	8.7998 × 10^4
Engineering notation	8.7998 × 10^3

Prime Factorization of 87998

Prime Factorization 2 × 23 × 1913

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87998	Product of the distinct prime numbers

The prime factorization of 87998 is 2 × 23 × 1913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 63, 98, 936, 876, 7551, 7228, 8177, 79938, 773357, 165302, 1679564, 4572395, 6052562, 35025816, 789135882, 701159082, 695411773, 910991467

Basic calculations (n = 87998)

Multiplication

n×y

n×2	175996
n×3	263994
n×4	351992
n×5	439990

Division

n÷y

n÷2	43999
n÷3	29332.666666667
n÷3	21999.5
n÷5	17599.6

Exponentiation

n^y

n²	7743648004
n³	681425537055992
n⁴	5.9964084409853E+19
n⁵	5.2767194998983E+24

Nth Root

^y√n

²√n	296.64456846536
³√n	44.479264842153
⁴√n	17.223372737805
⁵√n	9.7475295477512

Divisors of 87998

1, 2, 23, 46, 1913, 3826, 43999, 87998

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	-87997	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 87998 can be divided by 8 positive divisors. The sum of these divisors (counting 87998) is 1, the average is 0.125.

Base conversion 87998

Base	System	Value
2	Binary	10101011110111110
3	Ternary	11110201012
4	Quaternary	111132332
5	Quinary	10303443
6	Senary	1515222
8	Octal	253676
10	Decimal	87998
12	Duodecimal	42b12
16	Hexadecimal	157be
20	Vigesimal	ajji
36	Base36	1vwe

Cryptographic Hash Functions

md5	5ad6b7113e7c6615995bfd4cae2f3f8e
sha1	9c29594a79c27724ef2c4f27e0a99996be1c42f8
sha256	8d1b00f4a7a55048c4af3ae73de11f8093f152b64477ba6c7f6d4553eb807ab5
sha512	fd32acfe4c3131a2190b06814bccfeb8c37428753bab708a09f29530c51932f484b128de10f64dc3b0adfd453b393910fe284e9f3707c9d60e20f4efe82010f0
ripemd-160	bd3aa5139684cc6b08f079f4e37bc90a0b231370

87998 as geometric shapes

Circle

Radius = n

Diameter	175996
Circumference	552907.74066119
Area	24327387681.352

Sphere

Radius = n

Volume	2.8543486149114E+15
Surface area	97309550725.407
Circumference	552907.74066119

Square

Length = n

Perimeter	351992
Area	7743648004
Diagonal	124447.96506171

Cube

Length = n

Surface area	46461888024
Volume	681425537055992
Space diagonal	152417.00696445

Equilateral Triangle

Length = n

Perimeter	263994
Area	3353097944.7143
Altitude	76208.503482223

Triangular Pyramid

Length = n

Surface area	3353097944.7143
Volume	80306769687663
Height	41482.655020569