87081528 is an even 8-digits composite number following 87081527
and preceding 87081529 . In scientific notation, it is written as 8.7081528 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 29027168 positive integers (up to 87081528) that are relatively prime to 87081528.
87081528 has 16 divisors, whose sum is 217703880
The reverse of 87081528 is 82518078
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million eighty-one thousand five hundred twenty-eight
Scientific notation
8.7081528 × 10^7
Engineering notation
8.7081528 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3628397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21770382
Product of the distinct prime numbers
The prime factorization of 87081528 is 2 × 2 × 2 × 3 × 3628397.
Since it has a total of 5 prime factors.
10 , 2 , 57 , 5 , 94 , 314 , 4319 , 1028 , 50904 , 4946 , 224961 , 884574 , 5298638 , 7375744 , 60401107 , 20067169 , 649240891 , 467575402 , 335421879 , 7443581514
n×2
174163056
n×3
261244584
n×4
348326112
n×5
435407640
n÷2
43540764
n÷3
29027176
n÷3
21770382
n÷5
17416305.6
n2
7583192518814784
n3
6.6035599165656E+23
n4
5.7504808777409E+31
n5
5.0076066156845E+39
2 √n
9331.7483892355
3 √n
443.24313062337
4 √n
96.600975094641
5 √n
38.724445537446
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3628397 , 7256794 , 10885191 , 14513588 , 21770382 , 29027176 , 43540764 , 87081528
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
-87081527
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 87081528 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081528) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100001000111000
3
Ternary
20001212012101210
4
Quaternary
11030030020320
5
Quinary
134243102103
6
Senary
12350243120
8
Octal
514141070
10
Decimal
87081528
12
Duodecimal
251b64a0
16
Hexadecimal
530c238
20
Vigesimal
17453g8
36
Base36
1fugjc
md5
fb28669e57380f17d3fa86cb7ed84dd5
sha1
4ac606417957c0d7fee363dc79f6d7a2fb951fd2
sha256
49ecc6754eda1a6fc3cb3694e9fc5f330f09707323dd10dfbdfc577c1b2af38a
sha512
40210a94d72411aa7d4cab286b2a7219bbf5570222132be12733bdfef0ca7d253045e0eb626d5361d51c30e1ef1b17e0ebbb040876d87cf4cf542709a01fd5dc
ripemd-160
53fa39ce9c5bbeffcb393dcba49324e0dfadfe01
Diameter
174163056
Circumference
547149377.25635
Area
2.3823301907866E+16
Volume
2.766092709523E+24
Surface area
9.5293207631462E+16
Circumference
547149377.25635
Perimeter
348326112
Area
7583192518814784
Diagonal
123151877.92977
Surface area
45499155112888704
Volume
6.6035599165656E+23
Space diagonal
150829630.89673
Perimeter
261244584
Area
3.2836186815409E+15
Altitude
75414815.448366
Surface area
3.2836186815409E+15
Volume
7.7823699949587E+22
Height
41050625.976591