87087892 is an even 8-digits composite number following 87087891
and preceding 87087893 . In scientific notation, it is written as 8.7087892 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 43517016 positive integers (up to 87087892) that are relatively prime to 87087892.
87087892 has 12 divisors, whose sum is 152498080
The reverse of 87087892 is 29878078
Previous prime number is 1879
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eighty-seven thousand eight hundred ninety-two
Scientific notation
8.7087892 × 10^7
Engineering notation
8.7087892 × 10^6
Prime Factorization
2 × 2 × 1879 × 11587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43543946
Product of the distinct prime numbers
The prime factorization of 87087892 is 2 × 2 × 1879 × 11587.
Since it has a total of 4 prime factors.
4 , 9 , 76 , 68 , 489 , 439 , 7401 , 8200 , 74314 , 99614 , 39650 , 606440 , 5227729 , 2487263 , 89674356 , 3218114 , 556022655 , 460352046 , 7428542650 , 5518232288
n×2
174175784
n×3
261263676
n×4
348351568
n×5
435439460
n÷2
43543946
n÷3
29029297.333333
n÷3
21771973
n÷5
17417578.4
n2
7584300933003664
n3
6.6050078054892E+23
n4
5.752162064236E+31
n5
5.0094366861668E+39
2 √n
9332.0893694821
3 √n
443.25392790202
4 √n
96.602739968813
5 √n
38.725011524684
1 , 2 , 4 , 1879 , 3758 , 7516 , 11587 , 23174 , 46348 , 21771973 , 43543946 , 87087892
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
-87087891
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 87087892 can be divided by 12 positive divisors.
The sum of these divisors (counting 87087892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001101101100010100
3
Ternary
20001212112010111
4
Quaternary
11030031230110
5
Quinary
134243303032
6
Senary
12350332404
8
Octal
514155424
10
Decimal
87087892
12
Duodecimal
251ba104
16
Hexadecimal
530db14
20
Vigesimal
1745jec
36
Base36
1fulg4
md5
1dc34afffdcd58da5ced665ba74a7ac9
sha1
e3ddca8191d6da14a4f54fef9e091bf03ae86bcd
sha256
a38ba9afa77f404400dea633256e6e726ad37af21addef9f5ca66130d934f238
sha512
9935af287e8a39730345ebff9876631f5edf9f80a18be147e2464e565e3c4735bc308d9c3e5af3b4363ffa2f86dae265749ff0b9abdc8c511da7129e961ea15d
ripemd-160
0fbfd2236844c29387f0fc1bfe625bc977d23948
Diameter
174175784
Circumference
547189363.44764
Area
2.3826784093739E+16
Volume
2.7666991998171E+24
Surface area
9.5307136374954E+16
Circumference
547189363.44764
Perimeter
348351568
Area
7584300933003664
Diagonal
123160877.98488
Surface area
45505805598021984
Volume
6.6050078054892E+23
Space diagonal
150840653.66807
Perimeter
261263676
Area
3.2840986389636E+15
Altitude
75420326.834036
Surface area
3.2840986389636E+15
Volume
7.7840763484192E+22
Height
41053625.994961