87087071 is an odd 8-digits composite number following 87087070
and preceding 87087072 . In scientific notation, it is written as 8.7087071 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 86944392 positive integers (up to 87087071) that are relatively prime to 87087071.
87087071 has 4 divisors, whose sum is 87229752
The reverse of 87087071 is 17078078
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-seven thousand seventy-one
Scientific notation
8.7087071 × 10^7
Engineering notation
8.7087071 × 10^6
Prime Factorization
613 × 142067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87087071
Product of the distinct prime numbers
The prime factorization of 87087071 is 613 × 142067.
Since it has a total of 2 prime factors.
4 , 10 , 80 , 100 , 868 , 156 , 4885 , 4961 , 76532 , 35378 , 847595 , 201640 , 7810589 , 3199373 , 91030261 , 6564726 , 225859806 , 38577493 , 7487154151 , 3511114702
n×2
174174142
n×3
261261213
n×4
348348284
n×5
435435355
n÷2
43543535.5
n÷3
29029023.666667
n÷3
21771767.75
n÷5
17417414.2
n2
7584157935359041
n3
6.6048210059183E+23
n4
5.751945158847E+31
n5
5.0092005643661E+39
2 √n
9332.0453813727
3 √n
443.25253500798
4 √n
96.602512293277
5 √n
38.724938510276
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087071 can be divided by 4 positive divisors.
The sum of these divisors (counting 87087071) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001101011111011111
3
Ternary
20001212111000002
4
Quaternary
11030031133133
5
Quinary
134243241241
6
Senary
12350324515
8
Octal
514153737
10
Decimal
87087071
12
Duodecimal
251b973b
16
Hexadecimal
530d7df
20
Vigesimal
1745hdb
36
Base36
1fuktb
md5
1bab703fb9ae6e0818617b7cb374fb4c
sha1
cc6cc63c9680b3da16f4e19b0852411fd5b67d75
sha256
7de148946d8624d018813319c5ae3970b227a4cc5b54600abf412f2d87a931b6
sha512
abe631a9b5933132fb2e269317399ba9ff9e4942dfd2d956e84f4d47e4ec2a2cda87f17cfeb5a8da4326d30c446816fb068a24ddb377cf49d7ec70e56f382007
ripemd-160
76bebb916ad458997d597126ebee896cfe309250
Diameter
174174142
Circumference
547184204.95251
Area
2.3826334853389E+16
Volume
2.7666209533958E+24
Surface area
9.5305339413555E+16
Circumference
547184204.95251
Perimeter
348348284
Area
7584157935359041
Diagonal
123159716.91555
Surface area
45504947612154246
Volume
6.6048210059183E+23
Space diagonal
150839231.65436
Perimeter
261261213
Area
3.2840367191671E+15
Altitude
75419615.827179
Surface area
3.2840367191671E+15
Volume
7.7838562030136E+22
Height
41053238.97185