87085864 is an even 8-digits composite number following 87085863
and preceding 87085865 . In scientific notation, it is written as 8.7085864 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 42154560 positive integers (up to 87085864) that are relatively prime to 87085864.
87085864 has 32 divisors, whose sum is 168537600
The reverse of 87085864 is 46858078
Previous prime number is 1231
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million eighty-five thousand eight hundred sixty-four
Scientific notation
8.7085864 × 10^7
Engineering notation
8.7085864 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 1231 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21771466
Product of the distinct prime numbers
The prime factorization of 87085864 is 2 × 2 × 2 × 37 × 1231 × 239.
Since it has a total of 6 prime factors.
4 , 9 , 3 , 90 , 771 , 848 , 6048 , 1651 , 40428 , 82833 , 952188 , 664503 , 5410100 , 7877892 , 38008423 , 30657651 , 542936713 , 90836342 , 6357234578 , 4745723251
n×2
174171728
n×3
261257592
n×4
348343456
n×5
435429320
n÷2
43542932
n÷3
29028621.333333
n÷3
21771466
n÷5
17417172.8
n2
7583947708626496
n3
6.6045463873656E+23
n4
5.7516262847181E+31
n5
5.0088534440979E+39
2 √n
9331.9807115103
3 √n
443.25048721728
4 √n
96.602177571265
5 √n
38.724831166535
1 , 2 , 4 , 8 , 37 , 74 , 148 , 239 , 296 , 478 , 956 , 1231 , 1912 , 2462 , 4924 , 8843 , 9848 , 17686 , 35372 , 45547 , 70744 , 91094 , 182188 , 294209 , 364376 , 588418 , 1176836 , 2353672 , 10885733 , 21771466 , 43542932 , 87085864
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87085863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085864 can be divided by 32 positive divisors.
The sum of these divisors (counting 87085864) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101001100101000
3
Ternary
20001212102100101
4
Quaternary
11030031030220
5
Quinary
134243221424
6
Senary
12350315144
8
Octal
514151450
10
Decimal
87085864
12
Duodecimal
251b8ab4
16
Hexadecimal
530d328
20
Vigesimal
1745ed4
36
Base36
1fujvs
md5
d3dd89cb0caea9c69d913cb4f952e308
sha1
43ad58a11cad18fc185997289a2603c338e8397d
sha256
0924d78f9f0e40a2956225405b14d80ff00ce20b343dc025a33ef9264b48e754
sha512
f7f1c26c042434ce866d8adfb7ce8ebc82ef7715e763eb3c1efb80b5eaeb46f672b1b3f9f2cb3d5a643558020a443006b464cef802464e54599802e65d6342d1
ripemd-160
593e570ffae9ffba11d451b7fffae6b89cee2e7e
Diameter
174171728
Circumference
547176621.14784
Area
2.382567440663E+16
Volume
2.7665059214454E+24
Surface area
9.5302697626521E+16
Circumference
547176621.14784
Perimeter
348343456
Area
7583947708626496
Diagonal
123158009.95978
Surface area
45503686251758976
Volume
6.6045463873656E+23
Space diagonal
150837141.06903
Perimeter
261257592
Area
3.2839456883217E+15
Altitude
75418570.534517
Surface area
3.2839456883217E+15
Volume
7.7835325619455E+22
Height
41052669.986593