87691331 (number)

87691331 is an odd 8-digits composite number following 87691330 and preceding 87691332. In scientific notation, it is written as 8.7691331 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 64915200 positive integers (up to 87691331) that are relatively prime to 87691331.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred ninety-one thousand three hundred thirty-one

Notation

Scientific notation 8.7691331 × 10^7
Engineering notation 8.7691331 × 10^6

Prime Factorization of 87691331

Prime Factorization 13 × 9541 × 7 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87691331
Product of the distinct prime numbers

The prime factorization of 87691331 is 13 × 9541 × 7 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87691331)

Multiplication

n×y
n×2 175382662
n×3 263073993
n×4 350765324
n×5 438456655

Division

n÷y
n÷2 43845665.5
n÷3 29230443.666667
n÷3 21922832.75
n÷5 17538266.2

Exponentiation

ny
n2 7689769532551561
n3 6.7432612539269E+23
n4 5.9132555463758E+31
n5 5.1854124940483E+39

Nth Root

y√n
2√n 9364.364954443
3√n 444.27535303517
4√n 96.769648932106
5√n 38.778529141565

Divisors of 87691331

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 -87691330
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 87691331 can be divided by 16 positive divisors. The sum of these divisors (counting 87691331) is 1, the average is 0.0625.

Base conversion 87691331

Base System Value
2 Binary 101001110100001000001000011
3 Ternary 20010000011220002
4 Quaternary 11032201001003
5 Quinary 134422110311
6 Senary 12411310215
8 Octal 516410103
10 Decimal 87691331
12 Duodecimal 2544b36b
16 Hexadecimal 53a1043
20 Vigesimal 178186b
36 Base36 1g7j2b

Cryptographic Hash Functions

md5 15f79ab3bac82940807a3d31cfafd989
sha1 04b56bfd7bcd27839a4df7a98380af0e65b7d531
sha256 0fc33a64423a15d8e60626ed52076f85d1eb0065c88ac737c2846b8e52137e00
sha512 96e6e69995aa7dbbdeb5f1b165aad8a67f298af4e1a02dab00d0424c67617387c719864b62bfa9e3a3968b9494bf5ba72af0f1bb3d1a103d82e18aeca6ec7bb2
ripemd-160 0f187686bff6baa4cba63bc08a9fea732e43462c

87691331 as geometric shapes

Circle

Radius = n
Diameter 175382662
Circumference 550980882.50622
Area 2.4158123471263E+16

Sphere

Radius = n
Volume 2.8246106688765E+24
Surface area 9.663249388505E+16
Circumference 550980882.50622

Square

Length = n
Perimeter 350765324
Area 7689769532551561
Diagonal 124014269.60275

Cube

Length = n
Surface area 46138617195309366
Volume 6.7432612539269E+23
Space diagonal 151885840.67534

Equilateral Triangle

Length = n
Perimeter 263073993
Area 3.3297678822186E+15
Altitude 75942920.33767

Triangular Pyramid

Length = n
Surface area 3.3297678822186E+15
Volume 7.9470095999404E+22
Height 41338089.867583