87346721 (number)

87346721 is an odd 8-digits composite number following 87346720 and preceding 87346722. In scientific notation, it is written as 8.7346721 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 67793280 positive integers (up to 87346721) that are relatively prime to 87346721.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 8.7346721 × 10^7
Engineering notation 8.7346721 × 10^6

Prime Factorization of 87346721

Prime Factorization 7 × 11 × 269 × 4217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87346721
Product of the distinct prime numbers

The prime factorization of 87346721 is 7 × 11 × 269 × 4217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87346721)

Multiplication

n×y
n×2 174693442
n×3 262040163
n×4 349386884
n×5 436733605

Division

n÷y
n÷2 43673360.5
n÷3 29115573.666667
n÷3 21836680.25
n÷5 17469344.2

Exponentiation

ny
n2 7629449669451841
n3 6.6640741166115E+23
n4 5.8208502258699E+31
n5 5.0843218066184E+39

Nth Root

y√n
2√n 9345.9467685195
3√n 443.69261690045
4√n 96.674436996134
5√n 38.748002692067

Divisors of 87346721

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 -87346720
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 87346721 can be divided by 16 positive divisors. The sum of these divisors (counting 87346721) is 1, the average is 0.0625.

Base conversion 87346721

Base System Value
2 Binary 101001101001100111000100001
3 Ternary 20002100200011202
4 Quaternary 11031030320201
5 Quinary 134330043341
6 Senary 12400050545
8 Octal 515147041
10 Decimal 87346721
12 Duodecimal 25303a55
16 Hexadecimal 534ce21
20 Vigesimal 175i6g1
36 Base36 1g055t

Cryptographic Hash Functions

md5 a9e85e338bf1b732f4cff22a2774c93a
sha1 4013af4783aec02c2a6df97a763ae43fd63425f9
sha256 a048e13140e34d1ed7799a73577e98928859d6f75905a731a9ebfbeb82809d42
sha512 80e0a2b5f63b50bec8d7e1caea3523532adf60ed1cf9e25787322221f06c60fd8ed42b6abbf2b8a35f2c611e8ec2c6259ebc84a62b1d1617e0d304f977b224f0
ripemd-160 eba309f2ce6a2d282f7bdd7a14f23132710c4ba6

87346721 as geometric shapes

Circle

Radius = n
Diameter 174693442
Circumference 548815634.01751
Area 2.3968623032483E+16

Sphere

Radius = n
Volume 2.7914408383633E+24
Surface area 9.5874492129932E+16
Circumference 548815634.01751

Square

Length = n
Perimeter 349386884
Area 7629449669451841
Diagonal 123526917.46702

Cube

Length = n
Surface area 45776698016711046
Volume 6.6640741166115E+23
Space diagonal 151288958.64654

Equilateral Triangle

Length = n
Perimeter 262040163
Area 3.30364861532E+15
Altitude 75644479.323272

Triangular Pyramid

Length = n
Surface area 3.30364861532E+15
Volume 7.8536866636429E+22
Height 41175639.155673