87388768 (number)

87388768 is an even 8-digits composite number following 87388767 and preceding 87388769. In scientific notation, it is written as 8.7388768 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 12 positive divisors. There are 43694368 positive integers (up to 87388768) that are relatively prime to 87388768.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred eighty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 8.7388768 × 10^7
Engineering notation 8.7388768 × 10^6

Prime Factorization of 87388768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2730899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5461798
Product of the distinct prime numbers

The prime factorization of 87388768 is 2 × 2 × 2 × 2 × 2 × 2730899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87388768)

Multiplication

n×y
n×2 174777536
n×3 262166304
n×4 349555072
n×5 436943840

Division

n÷y
n÷2 43694384
n÷3 29129589.333333
n÷3 21847192
n÷5 17477753.6

Exponentiation

ny
n2 7636796772557824
n3 6.673702614202E+23
n4 5.832066494535E+31
n5 5.0965710585149E+39

Nth Root

y√n
2√n 9348.195975695
3√n 443.76380045687
4√n 96.686069191456
5√n 38.751732479809

Divisors of 87388768

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87388767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87388768 can be divided by 12 positive divisors. The sum of these divisors (counting 87388768) is 1, the average is 0.083333333333333.

Base conversion 87388768

Base System Value
2 Binary 101001101010111001001100000
3 Ternary 20002102210212001
4 Quaternary 11031113021200
5 Quinary 134332420033
6 Senary 12401013344
8 Octal 515271140
10 Decimal 87388768
12 Duodecimal 25324254
16 Hexadecimal 5357260
20 Vigesimal 1763bi8
36 Base36 1g11ls

Cryptographic Hash Functions

md5 dab8a6225e267d4e90f488cd2005f6c4
sha1 9669314c9d19568aeed4c73680d162480d0453cb
sha256 252b16e42695d72b5b9945c7f795886a582713322ecb8a4b83f26aa1a99b13f4
sha512 f41705bcfd1db1fbeb27a668289fc3ef97fe73f1bebb6a7efe376fc817f5881d2e3b6ec9bd9d7f3540d617c74377b5fc2edb204814f86c986efd4969016625e8
ripemd-160 7be1fe1bb21359f237569e4d16ab762e689baa7f

87388768 as geometric shapes

Circle

Radius = n
Diameter 174777536
Circumference 549079823.11013
Area 2.3991704637626E+16

Sphere

Radius = n
Volume 2.7954740140027E+24
Surface area 9.5966818550504E+16
Circumference 549079823.11013

Square

Length = n
Perimeter 349555072
Area 7636796772557824
Diagonal 123586380.90468

Cube

Length = n
Surface area 45820780635346944
Volume 6.673702614202E+23
Space diagonal 151361786.18685

Equilateral Triangle

Length = n
Perimeter 262166304
Area 3.306830004287E+15
Altitude 75680893.093425

Triangular Pyramid

Length = n
Surface area 3.306830004287E+15
Volume 7.8650339568744E+22
Height 41195460.301559