87085437 is an odd 8-digits composite number following 87085436
and preceding 87085438 . In scientific notation, it is written as 8.7085437 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 58056956 positive integers (up to 87085437) that are relatively prime to 87085437.
87085437 has 4 divisors, whose sum is 116113920
The reverse of 87085437 is 73458078
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eighty-five thousand four hundred thirty-seven
Scientific notation
8.7085437 × 10^7
Engineering notation
8.7085437 × 10^6
Prime Factorization
3 × 29028479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87085437
Product of the distinct prime numbers
The prime factorization of 87085437 is 3 × 29028479.
Since it has a total of 2 prime factors.
8 , 2 , 69 , 69 , 832 , 446 , 283 , 1864 , 16977 , 4297 , 382103 , 262996 , 2755299 , 2168877 , 45081366 , 43091862 , 441432378 , 199049409 , 484717538 , 8976970361
n×2
174170874
n×3
261256311
n×4
348341748
n×5
435427185
n÷2
43542718.5
n÷3
29028479
n÷3
21771359.25
n÷5
17417087.4
n2
7583873337480969
n3
6.6044492374718E+23
n4
5.7515134798955E+31
n5
5.0087306480809E+39
2 √n
9331.9578331666
3 √n
443.2497627665
4 √n
96.602059155934
5 √n
38.724793191289
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
-87085436
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 87085437 can be divided by 4 positive divisors.
The sum of these divisors (counting 87085437) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001101000101111101
3
Ternary
20001212101202120
4
Quaternary
11030031011331
5
Quinary
134243213222
6
Senary
12350313153
8
Octal
514150575
10
Decimal
87085437
12
Duodecimal
251b87b9
16
Hexadecimal
530d17d
20
Vigesimal
1745dbh
36
Base36
1fujjx
md5
f671103157ba81aa1104a9e0a652012d
sha1
3f64472057bdd8ab4a36606918b6c4ee3a2d2380
sha256
7aa95b20ac9eb4926d1679de2e00c4df9e14b0ef447614d7e163947fb09cedfe
sha512
b3b60c0e9f05b5db2551684c67a80fdc021ceaa646afb4dfbc0b195904b99355cd3d0ad093e41b66b350290e078c7549d8a60e7f8ecc6fb81337de0141572fec
ripemd-160
ab76167864ba74e6b82db2ba756cd73ef796b764
Diameter
174170874
Circumference
547173938.22771
Area
2.3825440762786E+16
Volume
2.7664652273931E+24
Surface area
9.5301763051143E+16
Circumference
547173938.22771
Perimeter
348341748
Area
7583873337480969
Diagonal
123157406.09059
Surface area
45503240024885814
Volume
6.6044492374718E+23
Space diagonal
150836401.48334
Perimeter
261256311
Area
3.283913484671E+15
Altitude
75418200.741669
Surface area
3.283913484671E+15
Volume
7.7834180696977E+22
Height
41052468.696863