87081682 is an even 8-digits composite number following 87081681
and preceding 87081683 . In scientific notation, it is written as 8.7081682 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 43511184 positive integers (up to 87081682) that are relatively prime to 87081682.
87081682 has 8 divisors, whose sum is 130711500
The reverse of 87081682 is 28618078
Previous prime number is 1549
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million eighty-one thousand six hundred eighty-two
Scientific notation
8.7081682 × 10^7
Engineering notation
8.7081682 × 10^6
Prime Factorization
2 × 1549 × 28109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081682
Product of the distinct prime numbers
The prime factorization of 87081682 is 2 × 1549 × 28109.
Since it has a total of 3 prime factors.
6 , 3 , 40 , 89 , 737 , 362 , 3175 , 8273 , 43003 , 80353 , 591743 , 921431 , 3477392 , 8718751 , 48036283 , 31502010 , 446229370 , 479355422 , 3897609040 , 8821773827
n×2
174163364
n×3
261245046
n×4
348326728
n×5
435408410
n÷2
43540841
n÷3
29027227.333333
n÷3
21770420.5
n÷5
17416336.4
n2
7583219339949124
n3
6.603594950977E+23
n4
5.7505215557778E+31
n5
5.0076508945439E+39
2 √n
9331.7566406331
3 √n
443.24339190879
4 √n
96.601017803298
5 √n
38.724459233945
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081681
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081682 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081682) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100001011010010
3
Ternary
20001212012121111
4
Quaternary
11030030023102
5
Quinary
134243103212
6
Senary
12350243534
8
Octal
514141322
10
Decimal
87081682
12
Duodecimal
251b65aa
16
Hexadecimal
530c2d2
20
Vigesimal
1745442
36
Base36
1fugnm
md5
cf0a58ae634b6397d2f65ead6f911ebc
sha1
a4a9475a9d1457017a62a39003e07e72e00d55f3
sha256
d94bc0a68fca8cfb07b1098ed95b2159ee6252bebe8ad4bb4060cc409f087f91
sha512
7b761aa705258c5567333ac79d31500cafa3efb6fa967d61e9b5be5389f4ae139560c790bf65bb25c0c76ae0b710af0d3d2d1b3fb8bfe8c927464faf4fc5df83
ripemd-160
09094606cc1f323fcd86b622196b67aaa04ea9d6
Diameter
174163364
Circumference
547150344.86689
Area
2.3823386168944E+16
Volume
2.7661073847029E+24
Surface area
9.5293544675777E+16
Circumference
547150344.86689
Perimeter
348326728
Area
7583219339949124
Diagonal
123152095.71866
Surface area
45499316039694744
Volume
6.603594950977E+23
Space diagonal
150829897.63256
Perimeter
261245046
Area
3.2836302954327E+15
Altitude
75414948.816278
Surface area
3.2836302954327E+15
Volume
7.7824112834085E+22
Height
41050698.572887