87085888 is an even 8-digits composite number following 87085887
and preceding 87085889 . In scientific notation, it is written as 8.7085888 × 10^7.
The sum of its digits is 52. It has a total of 8 prime factors and 28 positive divisors.
There are 42803072 positive integers (up to 87085888) that are relatively prime to 87085888.
87085888 has 28 divisors, whose sum is 175747680
The reverse of 87085888 is 88858078
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million eighty-five thousand eight hundred eighty-eight
Scientific notation
8.7085888 × 10^7
Engineering notation
8.7085888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 59 × 23063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2721434
Product of the distinct prime numbers
The prime factorization of 87085888 is 2 × 2 × 2 × 2 × 2 × 2 × 59 × 23063.
Since it has a total of 8 prime factors.
4 , 8 , 78 , 69 , 530 , 528 , 9879 , 8643 , 18854 , 64643 , 395968 , 107039 , 8143038 , 3094145 , 58940668 , 19516409 , 96456215 , 988560597 , 3729431196 , 8909760867
n×2
174171776
n×3
261257664
n×4
348343552
n×5
435429440
n÷2
43542944
n÷3
29028629.333333
n÷3
21771472
n÷5
17417177.6
n2
7583951888748544
n3
6.6045518478094E+23
n4
5.7516326250853E+31
n5
5.0088603460532E+39
2 √n
9331.9819974108
3 √n
443.25052793576
4 √n
96.602184226915
5 √n
38.724833300971
1 , 2 , 4 , 8 , 16 , 32 , 59 , 64 , 118 , 236 , 472 , 944 , 1888 , 3776 , 23063 , 46126 , 92252 , 184504 , 369008 , 738016 , 1360717 , 1476032 , 2721434 , 5442868 , 10885736 , 21771472 , 43542944 , 87085888
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87085887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085888 can be divided by 28 positive divisors.
The sum of these divisors (counting 87085888) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101001100001101001101000000
3
Ternary
20001212102101021
4
Quaternary
11030031031000
5
Quinary
134243222023
6
Senary
12350315224
8
Octal
514151500
10
Decimal
87085888
12
Duodecimal
251b8b14
16
Hexadecimal
530d340
20
Vigesimal
1745ee8
36
Base36
1fujwg
md5
efcf4fbdc3a7c5153f8cab4940bc137a
sha1
694f97473f9f77e0d64de24f9cb6492eedde4c45
sha256
41083ad0fc8123e3378ffcd2cc960b60f333ffaa4b6367bdacefda78312e2f12
sha512
6592ce7f114f5d8bbd6686c600e4822f4dc74a1ac38aaed308572d316fc9ba651cd991a01a2b9198e1bf2818adef8a2ee74f485fa2ca166af47a704807e86ecd
ripemd-160
bb52491fe105dad73adc433f2eacb00b2687e275
Diameter
174171776
Circumference
547176771.94429
Area
2.3825687538871E+16
Volume
2.7665082087108E+24
Surface area
9.5302750155483E+16
Circumference
547176771.94429
Perimeter
348343552
Area
7583951888748544
Diagonal
123158043.9009
Surface area
45503711332491264
Volume
6.6045518478094E+23
Space diagonal
150837182.63825
Perimeter
261257664
Area
3.2839474983676E+15
Altitude
75418591.319126
Surface area
3.2839474983676E+15
Volume
7.7835389971403E+22
Height
41052681.300301