87087085 is an odd 8-digits composite number following 87087084
and preceding 87087086 . In scientific notation, it is written as 8.7087085 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 63866880 positive integers (up to 87087085) that are relatively prime to 87087085.
87087085 has 32 divisors, whose sum is 113686272
The reverse of 87087085 is 58078078
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million eighty-seven thousand eighty-five
Scientific notation
8.7087085 × 10^7
Engineering notation
8.7087085 × 10^6
Prime Factorization
5 × 23 × 97 × 37 × 211
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87087085
Product of the distinct prime numbers
The prime factorization of 87087085 is 5 × 23 × 97 × 37 × 211.
Since it has a total of 5 prime factors.
7 , 4 , 54 , 24 , 111 , 713 , 4177 , 4644 , 19048 , 35034 , 617540 , 930950 , 8269041 , 5363134 , 87227414 , 9776898 , 249428773 , 501174046 , 9394049174 , 7429836050
n×2
174174170
n×3
261261255
n×4
348348340
n×5
435435425
n÷2
43543542.5
n÷3
29029028.333333
n÷3
21771771.25
n÷5
17417417
n2
7584160373797225
n3
6.6048241912651E+23
n4
5.7519488575476E+31
n5
5.009204590729E+39
2 √n
9332.0461314762
3 √n
443.2525587602
4 √n
96.602516175699
5 √n
38.72493975535
1 , 5 , 23 , 37 , 97 , 115 , 185 , 211 , 485 , 851 , 1055 , 2231 , 3589 , 4255 , 4853 , 7807 , 11155 , 17945 , 20467 , 24265 , 39035 , 82547 , 102335 , 179561 , 412735 , 470741 , 757279 , 897805 , 2353705 , 3786395 , 17417417 , 87087085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087085 can be divided by 32 positive divisors.
The sum of these divisors (counting 87087085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101011111101101
3
Ternary
20001212111000121
4
Quaternary
11030031133231
5
Quinary
134243241320
6
Senary
12350324541
8
Octal
514153755
10
Decimal
87087085
12
Duodecimal
251b9751
16
Hexadecimal
530d7ed
20
Vigesimal
1745he5
36
Base36
1fuktp
md5
9e66faf4aee59633db80c6d6db0ee9b2
sha1
c9206db90a47ce14dba031e7c61ce5b43d839742
sha256
bff73208d7fe697d4231269c8fb4a0ad799c613f19cd80f27df147bdc3b662a0
sha512
a27423bf5b180ae146e993d6e9a690fa1dbcca35731b3d7687b6308a81d758fb8b27cb643873d7009a533cdbf4cc32e865eceb10e241dea23925d98a533b5625
ripemd-160
11b4be9334a6e1b0e0a64952905f988c583f801b
Diameter
174174170
Circumference
547184292.9171
Area
2.3826342513968E+16
Volume
2.7666222876707E+24
Surface area
9.5305370055873E+16
Circumference
547184292.9171
Perimeter
348348340
Area
7584160373797225
Diagonal
123159736.71454
Surface area
45504962242783350
Volume
6.6048241912651E+23
Space diagonal
150839255.90307
Perimeter
261261255
Area
3.2840377750418E+15
Altitude
75419627.951535
Surface area
3.2840377750418E+15
Volume
7.7838599569809E+22
Height
41053245.571513