87691 (number)

87691 is an odd 5-digits prime number following 87690 and preceding 87692. In scientific notation, it is written as 8.7691 × 10^4. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 87690 positive integers (up to 87691) that are relatively prime to 87691.

Interesting facts

Basic properties

Name

Name eighty-seven thousand six hundred ninety-one

Notation

Scientific notation 8.7691 × 10^4
Engineering notation 8.7691 × 10^3

Prime Factorization of 87691

Prime Factorization 87691

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 87691
Product of the distinct prime numbers

The prime factorization of 87691 is 87691. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87691)

Multiplication

n×y
n×2 175382
n×3 263073
n×4 350764
n×5 438455

Division

n÷y
n÷2 43845.5
n÷3 29230.333333333
n÷3 21922.75
n÷5 17538.2

Exponentiation

ny
n2 7689711481
n3 674318489480371
n4 5.9131662661023E+19
n5 5.1853146304078E+24

Nth Root

y√n
2√n 296.12666208905
3√n 44.427479404671
4√n 17.208331182571
5√n 9.7407187649727

Divisors of 87691

1, 87691

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 87692
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 43846
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 296.12835055091
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999771929024
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87691 can be divided by 2 positive divisors. The sum of these divisors (counting 87691) is 87692, the average is 43846.

Base conversion 87691

Base System Value
2 Binary 10101011010001011
3 Ternary 11110021211
4 Quaternary 111122023
5 Quinary 10301231
6 Senary 1513551
8 Octal 253213
10 Decimal 87691
12 Duodecimal 428b7
16 Hexadecimal 1568b
20 Vigesimal aj4b
36 Base36 1vnv

Cryptographic Hash Functions

md5 5428eedd0795319f93f2f872f77ecacf
sha1 be2ad3a1d8f4da26406d3ae7649417e9d83c1f0c
sha256 277652ac3813a54be1680d2e3612121010933c8f37ec14756cb1e709d5010e2f
sha512 2c08eb9e9ae2928e3f03147292b1ad400fea8758e7378bb3fd1317060ad519570fa97632ab74e51daafcecde06bba14d2a8d9fb39a887beba433e6cb945ec6d1
ripemd-160 94b0e73dcf6942b66ae4ed251a8e607f310104f4

87691 as geometric shapes

Circle

Radius = n
Diameter 175382
Circumference 550978.80277189
Area 24157941096.935

Sphere

Radius = n
Volume 2.8245786836417E+15
Surface area 96631764387.739
Circumference 550978.80277189

Square

Length = n
Perimeter 350764
Area 7689711481
Diagonal 124013.80149806

Cube

Length = n
Surface area 46138268886
Volume 674318489480371
Space diagonal 151885.26736652

Equilateral Triangle

Length = n
Perimeter 263073
Area 3329742745.1594
Altitude 75942.633683261

Triangular Pyramid

Length = n
Surface area 3329742745.1594
Volume 79469196098507
Height 41337.933832686