87086445 is an odd 8-digits composite number following 87086444
and preceding 87086446 . In scientific notation, it is written as 8.7086445 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45809280 positive integers (up to 87086445) that are relatively prime to 87086445.
87086445 has 16 divisors, whose sum is 141248832
The reverse of 87086445 is 54468078
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eighty-six thousand four hundred forty-five
Scientific notation
8.7086445 × 10^7
Engineering notation
8.7086445 × 10^6
Prime Factorization
3 × 5 × 73 × 79531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87086445
Product of the distinct prime numbers
The prime factorization of 87086445 is 3 × 5 × 73 × 79531.
Since it has a total of 4 prime factors.
10 , 10 , 80 , 58 , 184 , 91 , 9829 , 2890 , 47016 , 50594 , 316349 , 862252 , 3601019 , 2385595 , 77405544 , 66710763 , 113824435 , 962340790 , 2908406406 , 6465733907
n×2
174172890
n×3
261259335
n×4
348345780
n×5
435432225
n÷2
43543222.5
n÷3
29028815
n÷3
21771611.25
n÷5
17417289
n2
7584048902738025
n3
6.6046785764561E+23
n4
5.7517797759122E+31
n5
5.0090205310709E+39
2 √n
9332.0118409698
3 √n
443.25147294159
4 √n
96.602338693066
5 √n
38.724882837531
1 , 3 , 5 , 15 , 73 , 219 , 365 , 1095 , 79531 , 238593 , 397655 , 1192965 , 5805763 , 17417289 , 29028815 , 87086445
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87086444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87086445 can be divided by 16 positive divisors.
The sum of these divisors (counting 87086445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101010101101101
3
Ternary
20001212110010220
4
Quaternary
11030031111231
5
Quinary
134243231240
6
Senary
12350321553
8
Octal
514152555
10
Decimal
87086445
12
Duodecimal
251b92b9
16
Hexadecimal
530d56d
20
Vigesimal
1745g25
36
Base36
1fukbx
md5
187931accce0accd023f4769d8b338d6
sha1
45ee3da18267d9931d8d51900a516ed70da689df
sha256
6a701239be06aec5b85c226cebc10e8c2298e7f4daa1c899a2591154bc417906
sha512
55983d3a9144acdf4b38c8de4e94bd4114a1cfb4931ae4d8cd0fed6be3c9d618b973c636bd6a63784ab69396a26248f46506fb1375a7918841e50ba8975c3b29
ripemd-160
eae84750ed725862ae6d88bbf327e788b1a308da
Diameter
174172890
Circumference
547180271.6785
Area
2.3825992317308E+16
Volume
2.7665612926822E+24
Surface area
9.530396926923E+16
Circumference
547180271.6785
Perimeter
348345780
Area
7584048902738025
Diagonal
123158831.61786
Surface area
45504293416428150
Volume
6.6046785764561E+23
Space diagonal
150838147.39055
Perimeter
261259335
Area
3.2839895066573E+15
Altitude
75419073.695276
Surface area
3.2839895066573E+15
Volume
7.7836883482826E+22
Height
41052943.87262