87081726 is an even 8-digits composite number following 87081725
and preceding 87081727 . In scientific notation, it is written as 8.7081726 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 27547520 positive integers (up to 87081726) that are relatively prime to 87081726.
87081726 has 32 divisors, whose sum is 183161088
The reverse of 87081726 is 62718078
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million eighty-one thousand seven hundred twenty-six
Scientific notation
8.7081726 × 10^7
Engineering notation
8.7081726 × 10^6
Prime Factorization
2 × 3 × 23 × 131 × 4817
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87081726
Product of the distinct prime numbers
The prime factorization of 87081726 is 2 × 3 × 23 × 131 × 4817.
Since it has a total of 5 prime factors.
5 , 6 , 23 , 50 , 772 , 329 , 5060 , 7704 , 25329 , 33300 , 690511 , 744972 , 4569056 , 2923464 , 85670385 , 84874830 , 79883419 , 826635007 , 484323734 , 7068316076
n×2
174163452
n×3
261245178
n×4
348326904
n×5
435408630
n÷2
43540863
n÷3
29027242
n÷3
21770431.5
n÷5
17416345.2
n2
7583227003139076
n3
6.6036049608316E+23
n4
5.7505331781138E+31
n5
5.0076635457041E+39
2 √n
9331.7589981739
3 √n
443.24346656171
4 √n
96.601030005761
5 √n
38.724463147227
1 , 2 , 3 , 6 , 23 , 46 , 69 , 131 , 138 , 262 , 393 , 786 , 3013 , 4817 , 6026 , 9039 , 9634 , 14451 , 18078 , 28902 , 110791 , 221582 , 332373 , 631027 , 664746 , 1262054 , 1893081 , 3786162 , 14513621 , 29027242 , 43540863 , 87081726
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
-87081725
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 87081726 can be divided by 32 positive divisors.
The sum of these divisors (counting 87081726) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001100001011111110
3
Ternary
20001212012200010
4
Quaternary
11030030023332
5
Quinary
134243103401
6
Senary
12350244050
8
Octal
514141376
10
Decimal
87081726
12
Duodecimal
251b6626
16
Hexadecimal
530c2fe
20
Vigesimal
1745466
36
Base36
1fugou
md5
1740f13eebc7853a4d79001dd3190ab5
sha1
e1357aa0693807419745248b8e711c63ca25e047
sha256
7c7807b7e5244d9f01f8ba89902ca82770d7ad22c0d6bd05c53ab192185638e1
sha512
6113a15cff59c7d52eb56c61b58d1102bd222d1a2525d294861b00ab788ee48e53477f15978e8bebc18ba9e00cb526c059545b363ac9c6bb4c67be23a9c478dc
ripemd-160
2ba471d68c8b93e789205b85ab9b313128bbf09a
Diameter
174163452
Circumference
547150621.32704
Area
2.3823410243565E+16
Volume
2.766111577621E+24
Surface area
9.5293640974262E+16
Circumference
547150621.32704
Perimeter
348326904
Area
7583227003139076
Diagonal
123152157.94406
Surface area
45499362018834456
Volume
6.6036049608316E+23
Space diagonal
150829973.84279
Perimeter
261245178
Area
3.2836336136913E+15
Altitude
75414986.921396
Surface area
3.2836336136913E+15
Volume
7.7824230801352E+22
Height
41050719.314686