87085880 is an even 8-digits composite number following 87085879
and preceding 87085881 . In scientific notation, it is written as 8.7085880 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 29857920 positive integers (up to 87085880) that are relatively prime to 87085880.
87085880 has 32 divisors, whose sum is 223935840
The reverse of 87085880 is 08858078
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eighty-five thousand eight hundred eighty
Scientific notation
8.7085880 × 10^7
Engineering notation
8.7085880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 7 × 311021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21771470
Product of the distinct prime numbers
The prime factorization of 87085880 is 2 × 2 × 2 × 5 × 7 × 311021.
Since it has a total of 6 prime factors.
2 , 10 , 76 , 25 , 924 , 71 , 6769 , 2241 , 89569 , 49221 , 788912 , 163993 , 4832722 , 5548910 , 82365117 , 38468444 , 401961812 , 137031243 , 2002967987 , 4638215046
n×2
174171760
n×3
261257640
n×4
348343520
n×5
435429400
n÷2
43542940
n÷3
29028626.666667
n÷3
21771470
n÷5
17417176
n2
7583950495374400
n3
6.6045500276612E+23
n4
5.751630511629E+31
n5
5.0088580454006E+39
2 √n
9331.9815687773
3 √n
443.25051436293
4 √n
96.602182008365
5 √n
38.724832589492
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 311021 , 622042 , 1244084 , 1555105 , 2177147 , 2488168 , 3110210 , 4354294 , 6220420 , 8708588 , 10885735 , 12440840 , 17417176 , 21771470 , 43542940 , 87085880
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
-87085879
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 87085880 can be divided by 32 positive divisors.
The sum of these divisors (counting 87085880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101001100111000
3
Ternary
20001212102100222
4
Quaternary
11030031030320
5
Quinary
134243222010
6
Senary
12350315212
8
Octal
514151470
10
Decimal
87085880
12
Duodecimal
251b8b08
16
Hexadecimal
530d338
20
Vigesimal
1745ee0
36
Base36
1fujw8
md5
e80b8042fc6b4dcb2bbad28a169923fd
sha1
34f2dc5ba5b703d7b20161d15a88d88f7f053c2f
sha256
5a90ca74f9030cdb44b5da3fd80683e576b487685a34b3553d02c94b4d3188dd
sha512
4896118ceaa929b192e6ca8f164d70112d9bf732120778ed37ecac98b9d4ae979dc66c72285d5a8044cfd886b73e2a7259453053b00b5cf2067cfc15a55854d4
ripemd-160
f9e06d2ebaec824e0859ea70c8836ca6c75c4d6e
Diameter
174171760
Circumference
547176721.6788
Area
2.3825683161457E+16
Volume
2.7665074462889E+24
Surface area
9.5302732645828E+16
Circumference
547176721.6788
Perimeter
348343520
Area
7583950495374400
Diagonal
123158032.5872
Surface area
45503702972246400
Volume
6.6045500276612E+23
Space diagonal
150837168.78185
Perimeter
261257640
Area
3.2839468950189E+15
Altitude
75418584.390923
Surface area
3.2839468950189E+15
Volume
7.783536852075E+22
Height
41052677.529065