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.
87388768 has 12 divisors, whose sum is 172046700
The reverse of 87388768 is 86788378
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million three hundred eighty-eight thousand seven hundred sixty-eight
Scientific notation
8.7388768 × 10^7
Engineering notation
8.7388768 × 10^6
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.
2 , 1 , 30 , 23 , 310 , 637 , 2485 , 425 , 18614 , 65073 , 851553 , 890225 , 2370636 , 9989785 , 92365725 , 37828317 , 697004025 , 122049736 , 7702415335 , 4744497388
n×2
174777536
n×3
262166304
n×4
349555072
n×5
436943840
n÷2
43694384
n÷3
29129589.333333
n÷3
21847192
n÷5
17477753.6
n2
7636796772557824
n3
6.673702614202E+23
n4
5.832066494535E+31
n5
5.0965710585149E+39
2 √n
9348.195975695
3 √n
443.76380045687
4 √n
96.686069191456
5 √n
38.751732479809
1 , 2 , 4 , 8 , 16 , 32 , 2730899 , 5461798 , 10923596 , 21847192 , 43694384 , 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
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
md5
dab8a6225e267d4e90f488cd2005f6c4
sha1
9669314c9d19568aeed4c73680d162480d0453cb
sha256
252b16e42695d72b5b9945c7f795886a582713322ecb8a4b83f26aa1a99b13f4
sha512
f41705bcfd1db1fbeb27a668289fc3ef97fe73f1bebb6a7efe376fc817f5881d2e3b6ec9bd9d7f3540d617c74377b5fc2edb204814f86c986efd4969016625e8
ripemd-160
7be1fe1bb21359f237569e4d16ab762e689baa7f
Diameter
174777536
Circumference
549079823.11013
Area
2.3991704637626E+16
Volume
2.7954740140027E+24
Surface area
9.5966818550504E+16
Circumference
549079823.11013
Perimeter
349555072
Area
7636796772557824
Diagonal
123586380.90468
Surface area
45820780635346944
Volume
6.673702614202E+23
Space diagonal
151361786.18685
Perimeter
262166304
Area
3.306830004287E+15
Altitude
75680893.093425
Surface area
3.306830004287E+15
Volume
7.8650339568744E+22
Height
41195460.301559