87986 (number)

87986 is an even 5-digits composite number following 87985 and preceding 87987. In scientific notation, it is written as 8.7986 × 10^4. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 40320 positive integers (up to 87986) that are relatively prime to 87986.

Interesting facts

Basic properties

Name

Name eighty-seven thousand nine hundred eighty-six

Notation

Scientific notation 8.7986 × 10^4
Engineering notation 8.7986 × 10^3

Prime Factorization of 87986

Prime Factorization 2 × 37 × 41 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87986
Product of the distinct prime numbers

The prime factorization of 87986 is 2 × 37 × 41 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 2, 6, 386, 184, 6845, 8189, 37877, 2782, 243135, 240209, 2089922, 9627684, 30578779, 452252, 493837972, 101487810, 2315829511, 1991288849

Basic calculations (n = 87986)

Multiplication

n×y
n×2 175972
n×3 263958
n×4 351944
n×5 439930

Division

n÷y
n÷2 43993
n÷3 29328.666666667
n÷3 21996.5
n÷5 17597.2

Exponentiation

ny
n2 7741536196
n3 681146803741256
n4 5.9931382673978E+19
n5 5.2731226359526E+24

Nth Root

y√n
2√n 296.62434155005
3√n 44.477242919526
4√n 17.222785533997
5√n 9.747263685492

Divisors of 87986

1, 2, 29, 37, 41, 58, 74, 82, 1073, 1189, 1517, 2146, 2378, 3034, 43993, 87986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87986 can be divided by 16 positive divisors. The sum of these divisors (counting 87986) is 1, the average is 0.0625.

Base conversion 87986

Base System Value
2 Binary 10101011110110010
3 Ternary 11110200202
4 Quaternary 111132302
5 Quinary 10303421
6 Senary 1515202
8 Octal 253662
10 Decimal 87986
12 Duodecimal 42b02
16 Hexadecimal 157b2
20 Vigesimal ajj6
36 Base36 1vw2

Cryptographic Hash Functions

md5 d978b69662fe91b96dad8832d7d79693
sha1 e2c253edfa2b62cc73081d088bdf08bd5645b725
sha256 3f179348943540e2c0412a1b5da579b3930ce2eb84db8e430e94083c4c237189
sha512 f49217f51b706351216aeb8d9849c804840d1a9cd2e8e70fb86f9af151ab8c66f3e9589dcaedb2eb6661fe923b26da0c615aa493215e8dd17b8995feda5833de
ripemd-160 3ee7353e093a47b99ad58c98c4c538437dff3834

87986 as geometric shapes

Circle

Radius = n
Diameter 175972
Circumference 552832.3424375
Area 24320753240.853

Sphere

Radius = n
Volume 2.8531810595329E+15
Surface area 97283012963.412
Circumference 552832.3424375

Square

Length = n
Perimeter 351944
Area 7741536196
Diagonal 124430.99449896

Cube

Length = n
Surface area 46449217176
Volume 681146803741256
Space diagonal 152396.22235476

Equilateral Triangle

Length = n
Perimeter 263958
Area 3352183505.0264
Altitude 76198.111177378

Triangular Pyramid

Length = n
Surface area 3352183505.0264
Volume 80273920651497
Height 41476.99816632