87081683 is an odd 8-digits composite number following 87081682
and preceding 87081684 . In scientific notation, it is written as 8.7081683 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 77728896 positive integers (up to 87081683) that are relatively prime to 87081683.
87081683 has 16 divisors, whose sum is 96909120
The reverse of 87081683 is 38618078
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million eighty-one thousand six hundred eighty-three
Scientific notation
8.7081683 × 10^7
Engineering notation
8.7081683 × 10^6
Prime Factorization
13 × 37 × 197 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081683
Product of the distinct prime numbers
The prime factorization of 87081683 is 13 × 37 × 197 × 919.
Since it has a total of 4 prime factors.
5 , 2 , 61 , 51 , 5 , 108 , 3202 , 8781 , 65653 , 26891 , 540864 , 668583 , 9776936 , 4544280 , 37789570 , 38526038 , 420151495 , 120052214 , 5664588350 , 4758916560
n×2
174163366
n×3
261245049
n×4
348326732
n×5
435408415
n÷2
43540841.5
n÷3
29027227.666667
n÷3
21770420.75
n÷5
17416336.6
n2
7583219514112489
n3
6.6035951784736E+23
n4
5.7505218199216E+31
n5
5.00765118207E+39
2 √n
9331.7566942136
3 √n
443.24339360545
4 √n
96.601018080627
5 √n
38.724459322883
1 , 13 , 37 , 197 , 481 , 919 , 2561 , 7289 , 11947 , 34003 , 94757 , 181043 , 442039 , 2353559 , 6698591 , 87081683
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
-87081682
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 87081683 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081683) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100001011010011
3
Ternary
20001212012121112
4
Quaternary
11030030023103
5
Quinary
134243103213
6
Senary
12350243535
8
Octal
514141323
10
Decimal
87081683
12
Duodecimal
251b65ab
16
Hexadecimal
530c2d3
20
Vigesimal
1745443
36
Base36
1fugnn
md5
82f95337176e38e552ea042c3ded8eb7
sha1
08bee2be6dc13fe0e28189f9b61454c6090f194d
sha256
64640495bbc5a328177a1d0fa5c7892517daf147cb7dd6723dec873e98afe80f
sha512
af6e5a2493808eb2353c5edf52a70c4fb746b2bfd46df05a7743599ed6d2dd0e0eab113b8f399d065cd77559dda3ea955b0040d6133d572ece0a133f1f525507
ripemd-160
4bcfad538b4f9e79f6af4034a0d5b69ca8135bcc
Diameter
174163366
Circumference
547150351.15007
Area
2.3823386716095E+16
Volume
2.7661074799965E+24
Surface area
9.5293546864378E+16
Circumference
547150351.15007
Perimeter
348326732
Area
7583219514112489
Diagonal
123152097.13287
Surface area
45499317084674934
Volume
6.6035951784736E+23
Space diagonal
150829899.36461
Perimeter
261245049
Area
3.2836303708477E+15
Altitude
75414949.682303
Surface area
3.2836303708477E+15
Volume
7.7824115515158E+22
Height
41050699.044292