87081932 is an even 8-digits composite number following 87081931
and preceding 87081933 . In scientific notation, it is written as 8.7081932 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 37320816 positive integers (up to 87081932) that are relatively prime to 87081932.
87081932 has 12 divisors, whose sum is 174163920
The reverse of 87081932 is 23918078
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-one thousand nine hundred thirty-two
Scientific notation
8.7081932 × 10^7
Engineering notation
8.7081932 × 10^6
Prime Factorization
2 × 2 × 7 × 3110069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43540966
Product of the distinct prime numbers
The prime factorization of 87081932 is 2 × 2 × 7 × 3110069.
Since it has a total of 4 prime factors.
9 , 9 , 13 , 73 , 825 , 66 , 8198 , 3401 , 46685 , 37627 , 86182 , 314781 , 7531302 , 7714566 , 99946368 , 71706879 , 146677959 , 57700387 , 7754180145 , 5795692546
n×2
174163864
n×3
261245796
n×4
348327728
n×5
435409660
n÷2
43540966
n÷3
29027310.666667
n÷3
21770483
n÷5
17416386.4
n2
7583262880852624
n3
6.6036518252853E+23
n4
5.7505875920117E+31
n5
5.0077227764761E+39
2 √n
9331.7700357435
3 √n
443.24381607278
4 √n
96.601087135412
5 √n
38.72448146848
1 , 2 , 4 , 7 , 14 , 28 , 3110069 , 6220138 , 12440276 , 21770483 , 43540966 , 87081932
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081932 can be divided by 12 positive divisors.
The sum of these divisors (counting 87081932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001100001111001100
3
Ternary
20001212012221202
4
Quaternary
11030030033030
5
Quinary
134243110212
6
Senary
12350245032
8
Octal
514141714
10
Decimal
87081932
12
Duodecimal
251b6778
16
Hexadecimal
530c3cc
20
Vigesimal
17454gc
36
Base36
1fuguk
md5
41d5eb0579f586709a011734aacfb696
sha1
04b3fdf1783f50ce7e2b1bf2e7e31c53341b3f33
sha256
1a48e1cdde58c709ba2a767105b06fce087caa7aaa5173c6f0eb7df0322247b3
sha512
e100395758dd161018a4252a9966dbe0e9923f95f43389d01969c3c89851864058778930f51eaa83323112b985f1d72aaeee6e86f7185a63f6a76c70fdac8d95
ripemd-160
06b6e65c1702676cf8ae3ef23273ef3ed4d77b1c
Diameter
174163864
Circumference
547151915.66321
Area
2.3823522956727E+16
Volume
2.7661312081575E+24
Surface area
9.5294091826907E+16
Circumference
547151915.66321
Perimeter
348327728
Area
7583262880852624
Diagonal
123152449.27205
Surface area
45499577285115744
Volume
6.6036518252853E+23
Space diagonal
150830330.64526
Perimeter
261245796
Area
3.283649149197E+15
Altitude
75415165.322629
Surface area
3.283649149197E+15
Volume
7.7824783104236E+22
Height
41050816.424017