87081432 is an even 8-digits composite number following 87081431
and preceding 87081433 . In scientific notation, it is written as 8.7081432 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 28025984 positive integers (up to 87081432) that are relatively prime to 87081432.
87081432 has 32 divisors, whose sum is 225212400
The reverse of 87081432 is 23418078
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million eighty-one thousand four hundred thirty-two
Scientific notation
8.7081432 × 10^7
Engineering notation
8.7081432 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 29 × 125117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21770358
Product of the distinct prime numbers
The prime factorization of 87081432 is 2 × 2 × 2 × 3 × 29 × 125117.
Since it has a total of 6 prime factors.
9 , 4 , 24 , 64 , 817 , 388 , 7673 , 9237 , 30179 , 9379 , 687575 , 750731 , 4842605 , 4781311 , 53690967 , 83567419 , 527405020 , 773045153 , 2335097642 , 724286626
n×2
174162864
n×3
261244296
n×4
348325728
n×5
435407160
n÷2
43540716
n÷3
29027144
n÷3
21770358
n÷5
17416286.4
n2
7583175799170624
n3
6.6035380769952E+23
n4
5.7504555201127E+31
n5
5.0075790134372E+39
2 √n
9331.7432455035
3 √n
443.24296774399
4 √n
96.600948471035
5 √n
38.724436999358
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 29 , 58 , 87 , 116 , 174 , 232 , 348 , 696 , 125117 , 250234 , 375351 , 500468 , 750702 , 1000936 , 1501404 , 3002808 , 3628393 , 7256786 , 10885179 , 14513572 , 21770358 , 29027144 , 43540716 , 87081432
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
-87081431
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 87081432 can be divided by 32 positive divisors.
The sum of these divisors (counting 87081432) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001100000111011000
3
Ternary
20001212012021020
4
Quaternary
11030030013120
5
Quinary
134243101212
6
Senary
12350242440
8
Octal
514140730
10
Decimal
87081432
12
Duodecimal
251b6420
16
Hexadecimal
530c1d8
20
Vigesimal
17453bc
36
Base36
1fuggo
md5
4e140a7a43ed53c364772d340e1735a7
sha1
7532af8ec1555802e861d0a8821b4abfbbce18f5
sha256
b0f6335fa56c11f2d2ecf3001ae49c6e2b6a9bf30c263287a3a3f4c05968822c
sha512
52f47861055f68c46d4568cdcd781f990e5d5206996adf8d0955e884f4b6ed145f5da758a638ff861d389fc62cf755777cf743a00c82d73f401e98c6c8348bca
ripemd-160
7cfd52cd4e18dae3af691ce655d4fd504401ac0c
Diameter
174162864
Circumference
547148774.07056
Area
2.3823249381554E+16
Volume
2.7660835613852E+24
Surface area
9.5292997526217E+16
Circumference
547148774.07056
Perimeter
348325728
Area
7583175799170624
Diagonal
123151742.16527
Surface area
45499054795023744
Volume
6.6035380769952E+23
Space diagonal
150829464.61985
Perimeter
261244296
Area
3.2836114417226E+15
Altitude
75414732.309927
Surface area
3.2836114417226E+15
Volume
7.7823442567782E+22
Height
41050580.721757