87085842 is an even 8-digits composite number following 87085841
and preceding 87085843 . In scientific notation, it is written as 8.7085842 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 29013152 positive integers (up to 87085842) that are relatively prime to 87085842.
87085842 has 16 divisors, whose sum is 174264480
The reverse of 87085842 is 24858078
Previous prime number is 3209
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eighty-five thousand eight hundred forty-two
Scientific notation
8.7085842 × 10^7
Engineering notation
8.7085842 × 10^6
Prime Factorization
2 × 3 × 3209 × 4523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87085842
Product of the distinct prime numbers
The prime factorization of 87085842 is 2 × 3 × 3209 × 4523.
Since it has a total of 4 prime factors.
8 , 4 , 20 , 84 , 222 , 853 , 8023 , 8476 , 94734 , 66358 , 607347 , 589299 , 6763669 , 1362981 , 86726784 , 93866679 , 911610243 , 807132455 , 876594961 , 7723796940
n×2
174171684
n×3
261257526
n×4
348343368
n×5
435429210
n÷2
43542921
n÷3
29028614
n÷3
21771460.5
n÷5
17417168.4
n2
7583943876848964
n3
6.6045413819614E+23
n4
5.7516204727195E+31
n5
5.0088471173121E+39
2 √n
9331.979532768
3 √n
443.250449892
4 √n
96.602171470252
5 √n
38.724829209969
1 , 2 , 3 , 6 , 3209 , 4523 , 6418 , 9046 , 9627 , 13569 , 19254 , 27138 , 14514307 , 29028614 , 43542921 , 87085842
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87085841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085842 can be divided by 16 positive divisors.
The sum of these divisors (counting 87085842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101001100010010
3
Ternary
20001212102022120
4
Quaternary
11030031030102
5
Quinary
134243221332
6
Senary
12350315110
8
Octal
514151422
10
Decimal
87085842
12
Duodecimal
251b8a96
16
Hexadecimal
530d312
20
Vigesimal
1745ec2
36
Base36
1fujv6
md5
a375e1aa74de8f38aa78700716d6d3be
sha1
460ad20ee0f9e6b1a0ebb4fa3b8e36c5f26a524c
sha256
114bc55efefc82548c86243da6195bab8161d8ea65b432483e314938d764f0f3
sha512
31034c61168b6ef201c290089af2a130f21e70786ddfb60f0f46abce4b39c5d1e37c691e6ac3fa0f1b0f2e2dac78ce7a5936f8b6594a7f0a34a3e8fcc473aa45
ripemd-160
eabd1344ef345d3ea7a55567d6de1743a5815ce0
Diameter
174171684
Circumference
547176482.91776
Area
2.3825662368746E+16
Volume
2.7665038247866E+24
Surface area
9.5302649474984E+16
Circumference
547176482.91776
Perimeter
348343368
Area
7583943876848964
Diagonal
123157978.84708
Surface area
45503663261093784
Volume
6.6045413819614E+23
Space diagonal
150837102.96392
Perimeter
261257526
Area
3.2839440291133E+15
Altitude
75418551.481958
Surface area
3.2839440291133E+15
Volume
7.7835266630201E+22
Height
41052659.615694