87085585 is an odd 8-digits composite number following 87085584
and preceding 87085586 . In scientific notation, it is written as 8.7085585 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 69166704 positive integers (up to 87085585) that are relatively prime to 87085585.
87085585 has 8 divisors, whose sum is 105255360
The reverse of 87085585 is 58558078
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million eighty-five thousand five hundred eighty-five
Scientific notation
8.7085585 × 10^7
Engineering notation
8.7085585 × 10^6
Prime Factorization
5 × 139 × 125303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87085585
Product of the distinct prime numbers
The prime factorization of 87085585 is 5 × 139 × 125303.
Since it has a total of 3 prime factors.
2 , 1 , 71 , 5 , 193 , 902 , 1136 , 3945 , 86541 , 86519 , 442820 , 445836 , 7318721 , 6672463 , 58575764 , 71261988 , 359955545 , 739911192 , 2546624912 , 1441838272
n×2
174171170
n×3
261256755
n×4
348342340
n×5
435427925
n÷2
43542792.5
n÷3
29028528.333333
n÷3
21771396.25
n÷5
17417117
n2
7583899114792225
n3
6.6044829099266E+23
n4
5.7515525783346E+31
n5
5.0087732094253E+39
2 √n
9331.9657629033
3 √n
443.25001386446
4 √n
96.602100199237
5 √n
38.724806353687
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87085584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085585 can be divided by 8 positive divisors.
The sum of these divisors (counting 87085585) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001101001000010001
3
Ternary
20001212101222001
4
Quaternary
11030031020101
5
Quinary
134243214320
6
Senary
12350314001
8
Octal
514151021
10
Decimal
87085585
12
Duodecimal
251b8901
16
Hexadecimal
530d211
20
Vigesimal
1745dj5
36
Base36
1fujo1
md5
868b88ed2f17a9c2c494119a2e94a134
sha1
fb90e34a683fd604bc32613dc1152c34c18d1219
sha256
8a829b37e0c932306b9283d84d11dd6096f0261b6788d0205277c8c0bc30a9fa
sha512
e1d96bad44cae22e5a54d6a1100e48f1eeb2307e9e91c228b8a4a4b00a02ed1b6e5f908ee969a8a3eaa4d5559247ecae16c4711f71156059fddcf8cba82f84e9
ripemd-160
176225bfd66583c0852c622fe819ff4673f2069e
Diameter
174171170
Circumference
547174868.13914
Area
2.3825521744597E+16
Volume
2.766479332078E+24
Surface area
9.530208697839E+16
Circumference
547174868.13914
Perimeter
348342340
Area
7583899114792225
Diagonal
123157615.39419
Surface area
45503394688753350
Volume
6.6044829099266E+23
Space diagonal
150836657.82686
Perimeter
261256755
Area
3.2839246465742E+15
Altitude
75418328.913429
Surface area
3.2839246465742E+15
Volume
7.7834577530663E+22
Height
41052538.464732