87081626 is an even 8-digits composite number following 87081625
and preceding 87081627 . In scientific notation, it is written as 8.7081626 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 42873408 positive integers (up to 87081626) that are relatively prime to 87081626.
87081626 has 16 divisors, whose sum is 132640200
The reverse of 87081626 is 62618078
Previous prime number is 2309
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-one thousand six hundred twenty-six
Scientific notation
8.7081626 × 10^7
Engineering notation
8.7081626 × 10^6
Prime Factorization
2 × 173 × 2309 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081626
Product of the distinct prime numbers
The prime factorization of 87081626 is 2 × 173 × 2309 × 109.
Since it has a total of 4 prime factors.
5 , 10 , 21 , 66 , 396 , 369 , 6025 , 4175 , 29978 , 99011 , 452241 , 74213 , 3445029 , 2600170 , 317716 , 78827310 , 652853013 , 415661122 , 8586318691 , 8220523660
n×2
174163252
n×3
261244878
n×4
348326504
n×5
435408130
n÷2
43540813
n÷3
29027208.666667
n÷3
21770406.5
n÷5
17416325.2
n2
7583209586803876
n3
6.6035822111767E+23
n4
5.7505067637394E+31
n5
5.0076347931043E+39
2 √n
9331.7536401257
3 √n
443.24329689594
4 √n
96.601002272884
5 √n
38.724454253402
1 , 2 , 109 , 173 , 218 , 346 , 2309 , 4618 , 18857 , 37714 , 251681 , 399457 , 503362 , 798914 , 43540813 , 87081626
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
-87081625
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 87081626 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100001010011010
3
Ternary
20001212012112102
4
Quaternary
11030030022122
5
Quinary
134243103001
6
Senary
12350243402
8
Octal
514141232
10
Decimal
87081626
12
Duodecimal
251b6562
16
Hexadecimal
530c29a
20
Vigesimal
1745416
36
Base36
1fugm2
md5
e2bf425226e4eb04777656463997cef7
sha1
96600d298528d8e99583bb094a0ed173332d9c2e
sha256
7c1e6d71d8c33703b415d07c15d1cab8e107c35cad3b17e9a0d61f77f2de6eec
sha512
b57ee17362dff7a3d4c4da2465b7585629a193ef5fd884bf9440a97d6a376e8ccf580041967c4812ee24945c7855e0f1cecc67e54f7c4954aeb9b86a88f28d92
ripemd-160
b4872bdd6f9e32b78013b62dfab93a75a13c899f
Diameter
174163252
Circumference
547149993.00851
Area
2.3823355528535E+16
Volume
2.7661020482679E+24
Surface area
9.5293422114139E+16
Circumference
547149993.00851
Perimeter
348326504
Area
7583209586803876
Diagonal
123152016.5227
Surface area
45499257520823256
Volume
6.6035822111767E+23
Space diagonal
150829800.63771
Perimeter
261244878
Area
3.2836260721969E+15
Altitude
75414900.318855
Surface area
3.2836260721969E+15
Volume
7.7823962694098E+22
Height
41050672.174234