87085869 is an odd 8-digits composite number following 87085868
and preceding 87085870 . In scientific notation, it is written as 8.7085869 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 51734592 positive integers (up to 87085869) that are relatively prime to 87085869.
87085869 has 24 divisors, whose sum is 130091040
The reverse of 87085869 is 96858078
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million eighty-five thousand eight hundred sixty-nine
Scientific notation
8.7085869 × 10^7
Engineering notation
8.7085869 × 10^6
Prime Factorization
3 × 13 × 13 × 29 × 5923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6698913
Product of the distinct prime numbers
The prime factorization of 87085869 is 3 × 13 × 13 × 29 × 5923.
Since it has a total of 5 prime factors.
8 , 3 , 98 , 33 , 815 , 221 , 4315 , 4686 , 63398 , 77249 , 515985 , 628447 , 2371119 , 3133924 , 3285989 , 24334935 , 382569796 , 33948962 , 2758565618 , 8549492229
n×2
174171738
n×3
261257607
n×4
348343476
n×5
435429345
n÷2
43542934.5
n÷3
29028623
n÷3
21771467.25
n÷5
17417173.8
n2
7583948579485161
n3
6.6045475249578E+23
n4
5.7516276056275E+31
n5
5.0088548820046E+39
2 √n
9331.9809794062
3 √n
443.2504957003
4 √n
96.602178957859
5 √n
38.724831611209
1 , 3 , 13 , 29 , 39 , 87 , 169 , 377 , 507 , 1131 , 4901 , 5923 , 14703 , 17769 , 76999 , 171767 , 230997 , 515301 , 1000987 , 2232971 , 3002961 , 6698913 , 29028623 , 87085869
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
-87085868
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 87085869 can be divided by 24 positive divisors.
The sum of these divisors (counting 87085869) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001101001100101101
3
Ternary
20001212102100120
4
Quaternary
11030031030231
5
Quinary
134243221434
6
Senary
12350315153
8
Octal
514151455
10
Decimal
87085869
12
Duodecimal
251b8ab9
16
Hexadecimal
530d32d
20
Vigesimal
1745ed9
36
Base36
1fujvx
md5
7ac2e1b8ea3b81bc5435551d70bb96de
sha1
addfb09608e45fa42a32257828b1147388edf217
sha256
fd6f244f3116ea3fc1e0c73434503ce81e79e58b5701932a466e698bb176b37a
sha512
99d90ea1b5ad480eeff0785620f8fb2c6274783c5b0bec42ca47a32169afa9c9668288ba9c24eda2522f95e2ec1021c543e5173d332b3250ff45691785996133
ripemd-160
40e75d2ea9e83bb78ce91abfc0d893f3b772c108
Diameter
174171738
Circumference
547176652.56377
Area
2.3825677142513E+16
Volume
2.7665063979589E+24
Surface area
9.5302708570053E+16
Circumference
547176652.56377
Perimeter
348343476
Area
7583948579485161
Diagonal
123158017.03085
Surface area
45503691476910966
Volume
6.6045475249578E+23
Space diagonal
150837149.72929
Perimeter
261257607
Area
3.2839460654145E+15
Altitude
75418574.864644
Surface area
3.2839460654145E+15
Volume
7.7835339026108E+22
Height
41052672.343616