87085975 is an odd 8-digits composite number following 87085974
and preceding 87085976 . In scientific notation, it is written as 8.7085975 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 65577600 positive integers (up to 87085975) that are relatively prime to 87085975.
87085975 has 16 divisors, whose sum is 96049408
The reverse of 87085975 is 57958078
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eighty-five thousand nine hundred seventy-five
Scientific notation
8.7085975 × 10^7
Engineering notation
8.7085975 × 10^6
Prime Factorization
25 × 31 × 37 × 3037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87085975
Product of the distinct prime numbers
The prime factorization of 87085975 is 25 × 31 × 37 × 3037.
Since it has a total of 4 prime factors.
7 , 9 , 53 , 18 , 912 , 575 , 3048 , 455 , 78141 , 34699 , 842565 , 190105 , 6310020 , 1874484 , 56140210 , 35809645 , 816795397 , 201808281 , 4486302859 , 4086768806
n×2
174171950
n×3
261257925
n×4
348343900
n×5
435429875
n÷2
43542987.5
n÷3
29028658.333333
n÷3
21771493.75
n÷5
17417195
n2
7583967041700625
n3
6.6045716419436E+23
n4
5.7516556089601E+31
n5
5.0088853657051E+39
2 √n
9331.9866587989
3 √n
443.25067554016
4 √n
96.602208353634
5 √n
38.724841038296
1 , 25 , 31 , 37 , 775 , 925 , 1147 , 3037 , 28675 , 75925 , 94147 , 112369 , 2353675 , 2809225 , 3483439 , 87085975
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
-87085974
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 87085975 can be divided by 16 positive divisors.
The sum of these divisors (counting 87085975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101001110010111
3
Ternary
20001212102111111
4
Quaternary
11030031032113
5
Quinary
134243222400
6
Senary
12350315451
8
Octal
514151627
10
Decimal
87085975
12
Duodecimal
251b8b87
16
Hexadecimal
530d397
20
Vigesimal
1745eif
36
Base36
1fujyv
md5
7946ec682d9cfa4307f7591ce837e1d7
sha1
8c027f4275c9b66bd9948445d836f450281badbc
sha256
8abb49225d0a07afba25fe58ab4c05e90e20713f31a27401fa0c5ef0336a9e0f
sha512
d45176223e41b16062576120fd39ed6ef53e034ea0d7edbea6ee5449837dcf034af2cfb611eae4d3c2d8b13571fce43071280c7981f960bdf0c188f5dfe198de
ripemd-160
f55021929ee184e5c975e9f59542136e890fd111
Diameter
174171950
Circumference
547177318.58141
Area
2.3825735143274E+16
Volume
2.7665165000584E+24
Surface area
9.5302940573095E+16
Circumference
547177318.58141
Perimeter
348343900
Area
7583967041700625
Diagonal
123158166.93748
Surface area
45503802250203750
Volume
6.6045716419436E+23
Space diagonal
150837333.32667
Perimeter
261257925
Area
3.2839540597883E+15
Altitude
75418666.663337
Surface area
3.2839540597883E+15
Volume
7.7835623247512E+22
Height
41052722.312495