87085212 is an even 8-digits composite number following 87085211
and preceding 87085213 . In scientific notation, it is written as 8.7085212 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 28996848 positive integers (up to 87085212) that are relatively prime to 87085212.
87085212 has 24 divisors, whose sum is 203419776
The reverse of 87085212 is 21258078
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million eighty-five thousand two hundred twelve
Scientific notation
8.7085212 × 10^7
Engineering notation
8.7085212 × 10^6
Prime Factorization
2 × 2 × 3 × 1063 × 6827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43542606
Product of the distinct prime numbers
The prime factorization of 87085212 is 2 × 2 × 3 × 1063 × 6827.
Since it has a total of 5 prime factors.
3 , 6 , 59 , 38 , 616 , 195 , 8190 , 3891 , 44691 , 66134 , 970098 , 993469 , 9885301 , 1623762 , 72539405 , 75761072 , 483827919 , 104769964 , 7205254587 , 2799558242
n×2
174170424
n×3
261255636
n×4
348340848
n×5
435426060
n÷2
43542606
n÷3
29028404
n÷3
21771303
n÷5
17417042.4
n2
7583834149084944
n3
6.604398046459E+23
n4
5.7514540400827E+31
n5
5.0086659438886E+39
2 √n
9331.9457778108
3 √n
443.24938102918
4 √n
96.601996758922
5 √n
38.724773180854
1 , 2 , 3 , 4 , 6 , 12 , 1063 , 2126 , 3189 , 4252 , 6378 , 6827 , 12756 , 13654 , 20481 , 27308 , 40962 , 81924 , 7257101 , 14514202 , 21771303 , 29028404 , 43542606 , 87085212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87085211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085212 can be divided by 24 positive divisors.
The sum of these divisors (counting 87085212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001101000010011100
3
Ternary
20001212101110020
4
Quaternary
11030031002130
5
Quinary
134243211322
6
Senary
12350312140
8
Octal
514150234
10
Decimal
87085212
12
Duodecimal
251b8650
16
Hexadecimal
530d09c
20
Vigesimal
1745d0c
36
Base36
1fujdo
md5
bacc26a4f82639238e0d4d6a3255f4fc
sha1
7892b1a9f2659b77f38fde22b15c740f9f47654f
sha256
eec1bb56ea1073dabee2db0680bc93ba0f82e009a2aebccb4615a138791a6298
sha512
0eff1594e20e1e391c5434c087c0171cfae836b23d262a45cad95792fde4ab5a58a8514821487dc44c6d9b39ac7994b56d942efce58a1fc823603f4ce305e9a5
ripemd-160
e0e5b133818e92d6d396d69ef6579e8ad54deede
Diameter
174170424
Circumference
547172524.51102
Area
2.3825317648809E+16
Volume
2.7664437845518E+24
Surface area
9.5301270595235E+16
Circumference
547172524.51102
Perimeter
348340848
Area
7583834149084944
Diagonal
123157087.89254
Surface area
45503004894509664
Volume
6.604398046459E+23
Space diagonal
150836011.77191
Perimeter
261255636
Area
3.2838965155978E+15
Altitude
75418005.885953
Surface area
3.2838965155978E+15
Volume
7.7833577405106E+22
Height
41052362.630845