87086540 is an even 8-digits composite number following 87086539
and preceding 87086541 . In scientific notation, it is written as 8.7086540 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 34740608 positive integers (up to 87086540) that are relatively prime to 87086540.
87086540 has 24 divisors, whose sum is 183375360
The reverse of 87086540 is 04568078
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-six thousand five hundred forty
Scientific notation
8.7086540 × 10^7
Engineering notation
8.7086540 × 10^6
Prime Factorization
2 × 2 × 5 × 383 × 11369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43543270
Product of the distinct prime numbers
The prime factorization of 87086540 is 2 × 2 × 5 × 383 × 11369.
Since it has a total of 5 prime factors.
1 , 7 , 10 , 51 , 251 , 551 , 5300 , 3725 , 46213 , 29226 , 331148 , 945481 , 34665 , 5440943 , 71872841 , 74876352 , 152844710 , 593945909 , 8438686171 , 6463702454
n×2
174173080
n×3
261259620
n×4
348346160
n×5
435432700
n÷2
43543270
n÷3
29028846.666667
n÷3
21771635
n÷5
17417308
n2
7584065449171600
n3
6.604700191019E+23
n4
5.7518048737318E+31
n5
5.0090478520844E+39
2 √n
9332.0169309748
3 √n
443.25163411813
4 √n
96.602365038206
5 √n
38.724891286291
1 , 2 , 4 , 5 , 10 , 20 , 383 , 766 , 1532 , 1915 , 3830 , 7660 , 11369 , 22738 , 45476 , 56845 , 113690 , 227380 , 4354327 , 8708654 , 17417308 , 21771635 , 43543270 , 87086540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87086539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87086540 can be divided by 24 positive divisors.
The sum of these divisors (counting 87086540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001101010111001100
3
Ternary
20001212110021102
4
Quaternary
11030031113030
5
Quinary
134243232130
6
Senary
12350322232
8
Octal
514152714
10
Decimal
87086540
12
Duodecimal
251b9378
16
Hexadecimal
530d5cc
20
Vigesimal
1745g70
36
Base36
1fukek
md5
06425e9e2d7d6f97a1cebcce9a1cbc9a
sha1
4bb5b379d8c029addd8df1dc2c75c3fc95f0d9f0
sha256
0342315148f8e9ee030aa4d1efbc7673a034d75a0e33293012c8b31cbaa79db5
sha512
8bb9dd5afe5d26e521b52293bbf5ccb40e245482db1ca294e750da0aef9424014cc234b7ea7a9b74436cf7df65dba7d0372936b81b435d4df4870b155fee72ff
ripemd-160
cf0892374222942999cbf536e16053bd6765cce2
Diameter
174173080
Circumference
547180868.58111
Area
2.3826044299462E+16
Volume
2.7665703465691E+24
Surface area
9.5304177197847E+16
Circumference
547180868.58111
Perimeter
348346160
Area
7584065449171600
Diagonal
123158965.96815
Surface area
45504392695029600
Volume
6.604700191019E+23
Space diagonal
150838311.93538
Perimeter
261259620
Area
3.2839966714732E+15
Altitude
75419155.96769
Surface area
3.2839966714732E+15
Volume
7.7837138212894E+22
Height
41052988.656049