87081426 is an even 8-digits composite number following 87081425
and preceding 87081427 . In scientific notation, it is written as 8.7081426 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 29027124 positive integers (up to 87081426) that are relatively prime to 87081426.
87081426 has 16 divisors, whose sum is 193514400
The reverse of 87081426 is 62418078
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million eighty-one thousand four hundred twenty-six
Scientific notation
8.7081426 × 10^7
Engineering notation
8.7081426 × 10^6
Prime Factorization
2 × 9 × 3 × 1612619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081426
Product of the distinct prime numbers
The prime factorization of 87081426 is 2 × 9 × 3 × 1612619.
Since it has a total of 4 prime factors.
5 , 8 , 61 , 86 , 881 , 591 , 3991 , 8862 , 55915 , 67718 , 152389 , 183899 , 7740043 , 7453302 , 57431491 , 89721676 , 583314108 , 195270733 , 5907602171 , 8928033604
n×2
174162852
n×3
261244278
n×4
348325704
n×5
435407130
n÷2
43540713
n÷3
29027142
n÷3
21770356.5
n÷5
17416285.2
n2
7583174754193476
n3
6.6035367120237E+23
n4
5.7504539352637E+31
n5
5.0075772883008E+39
2 √n
9331.7429240201
3 √n
443.24295756402
4 √n
96.600946807058
5 √n
38.724436465728
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1612619 , 3225238 , 4837857 , 9675714 , 14513571 , 29027142 , 43540713 , 87081426
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
-87081425
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 87081426 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100000111010010
3
Ternary
20001212012021000
4
Quaternary
11030030013102
5
Quinary
134243101201
6
Senary
12350242430
8
Octal
514140722
10
Decimal
87081426
12
Duodecimal
251b6416
16
Hexadecimal
530c1d2
20
Vigesimal
17453b6
36
Base36
1fuggi
md5
b7924b939ba0030c83646a0fb474fe36
sha1
d5b31265a4f566cffbdc7fa01249800aad3b1c79
sha256
78f6df0f3d9fed47ed97e3dda24df7645e577bb4ce35902c29cf2a9d2451a703
sha512
c72ffadf72fadae912eac1020524842d20cabdf1f64830ec8fc4334773d5bc9213610cabfb4986589c631ad5ff37ee3377aefd3b21645df4dd18e34969df4fac
ripemd-160
d6bc57704303b114d8ca7f8070d10a4392ccb9d8
Diameter
174162852
Circumference
547148736.37145
Area
2.3823246098662E+16
Volume
2.7660829896272E+24
Surface area
9.5292984394647E+16
Circumference
547148736.37145
Perimeter
348325704
Area
7583174754193476
Diagonal
123151733.67999
Surface area
45499048525160856
Volume
6.6035367120237E+23
Space diagonal
150829454.22755
Perimeter
261244278
Area
3.2836109892342E+15
Altitude
75414727.113775
Surface area
3.2836109892342E+15
Volume
7.7823426481438E+22
Height
41050577.89333