87218384 (number)

87218384 is an even 8-digits composite number following 87218383 and preceding 87218385. In scientific notation, it is written as 8.7218384 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 39644640 positive integers (up to 87218384) that are relatively prime to 87218384.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred eighteen thousand three hundred eighty-four

Notation

Scientific notation 8.7218384 × 10^7
Engineering notation 8.7218384 × 10^6

Prime Factorization of 87218384

Prime Factorization 2 × 2 × 2 × 2 × 11 × 495559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10902298
Product of the distinct prime numbers

The prime factorization of 87218384 is 2 × 2 × 2 × 2 × 11 × 495559. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87218384)

Multiplication

n×y
n×2 174436768
n×3 261655152
n×4 348873536
n×5 436091920

Division

n÷y
n÷2 43609192
n÷3 29072794.666667
n÷3 21804596
n÷5 17443676.8

Exponentiation

ny
n2 7607046507571456
n3 6.6347430340323E+23
n4 5.7867156568355E+31
n5 5.0470798825669E+39

Nth Root

y√n
2√n 9339.0783271156
3√n 443.47520713564
4√n 96.638906901494
5√n 38.736609642565

Divisors of 87218384

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87218383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87218384 can be divided by 20 positive divisors. The sum of these divisors (counting 87218384) is 1, the average is 0.05.

Base conversion 87218384

Base System Value
2 Binary 101001100101101100011010000
3 Ternary 20002010011010112
4 Quaternary 11030231203100
5 Quinary 134311442014
6 Senary 12353220452
8 Octal 514554320
10 Decimal 87218384
12 Duodecimal 25261728
16 Hexadecimal 532d8d0
20 Vigesimal 17525j4
36 Base36 1fxe4w

Cryptographic Hash Functions

md5 0129b5255fd8c8e6e1da77e8b9bfeb24
sha1 1fe977cb07daa952b22d7eee48733f73ffc454a4
sha256 e2022a77c6b263598dfe293f2a145859f06342fc832cc4b81d47b7781d0d3286
sha512 ce923b3f2ed3939561341ed39fa7746ae5886452ff6e553401129636bb897efbc624890372de6ddf565e97ceda137defb451274f95e5f07a28f9a11f9139175a
ripemd-160 9171e299f2faf64d789099df0d6fd8e411181ad0

87218384 as geometric shapes

Circle

Radius = n
Diameter 174436768
Circumference 548009268.86475
Area 2.3898241423702E+16

Sphere

Radius = n
Volume 2.7791546632229E+24
Surface area 9.559296569481E+16
Circumference 548009268.86475

Square

Length = n
Perimeter 348873536
Area 7607046507571456
Diagonal 123345421.54106

Cube

Length = n
Surface area 45642279045428736
Volume 6.6347430340323E+23
Space diagonal 151066672.44205

Equilateral Triangle

Length = n
Perimeter 261655152
Area 3.2939477616633E+15
Altitude 75533336.221026

Triangular Pyramid

Length = n
Surface area 3.2939477616633E+15
Volume 7.819119651324E+22
Height 41115140.513688