87487966 is an even 8-digits composite number following 87487965
and preceding 87487967 . In scientific notation, it is written as 8.7487966 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 43709208 positive integers (up to 87487966) that are relatively prime to 87487966.
87487966 has 8 divisors, whose sum is 131336280
The reverse of 87487966 is 66978478
Previous prime number is 1307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million four hundred eighty-seven thousand nine hundred sixty-six
Scientific notation
8.7487966 × 10^7
Engineering notation
8.7487966 × 10^6
Prime Factorization
2 × 1307 × 33469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87487966
Product of the distinct prime numbers
The prime factorization of 87487966 is 2 × 1307 × 33469.
Since it has a total of 3 prime factors.
8 , 8 , 56 , 4 , 258 , 386 , 8436 , 339 , 53466 , 47168 , 507390 , 395885 , 6653199 , 4560581 , 31556622 , 35355000 , 858969452 , 924974348 , 5742328338 , 2253797844
n×2
174975932
n×3
262463898
n×4
349951864
n×5
437439830
n÷2
43743983
n÷3
29162655.333333
n÷3
21871991.5
n÷5
17497593.2
n2
7654144194817156
n3
6.6964550707526E+23
n4
5.8585923355053E+31
n5
5.1255632705655E+39
2 √n
9353.5002004597
3 √n
443.93164748723
4 √n
96.713495441224
5 √n
38.760526173115
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87487965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87487966 can be divided by 8 positive divisors.
The sum of these divisors (counting 87487966) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101101111010111011110
3
Ternary
20002121211221001
4
Quaternary
11031233113132
5
Quinary
134344103331
6
Senary
12403100514
8
Octal
515572736
10
Decimal
87487966
12
Duodecimal
2537173a
16
Hexadecimal
536f5de
20
Vigesimal
176fji6
36
Base36
1g365a
md5
f8daa1f25ce9e2aa590795f8fb650855
sha1
8dd70365945c879b4a28e66f704ad04f23817c98
sha256
35d41c97b673e1153c9e253dda04c52cfa42070b86054e448654f1080596427c
sha512
2a826bc4de5a56ed9b193b07f2b4b6af39752fbabf472c560f29513e153d220d4f0d357358944c354dc8e4f93f63bd84b408b3dc3d9925703ee443f44e311611
ripemd-160
34ed35d3a488df8dcb46bf15ebde6ed00a4b60a6
Diameter
174975932
Circumference
549703102.52623
Area
2.4046203171955E+16
Volume
2.8050045407161E+24
Surface area
9.6184812687818E+16
Circumference
549703102.52623
Perimeter
349951864
Area
7654144194817156
Diagonal
123726668.06164
Surface area
45924865168902936
Volume
6.6964550707526E+23
Space diagonal
151533602.16286
Perimeter
262463898
Area
3.3143416584704E+15
Altitude
75766801.081429
Surface area
3.3143416584704E+15
Volume
7.891847984067E+22
Height
41242222.687212