87082381 is an odd 8-digits composite number following 87082380
and preceding 87082382 . In scientific notation, it is written as 8.7082381 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 81332160 positive integers (up to 87082381) that are relatively prime to 87082381.
87082381 has 8 divisors, whose sum is 92911104
The reverse of 87082381 is 18328078
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million eighty-two thousand three hundred eighty-one
Scientific notation
8.7082381 × 10^7
Engineering notation
8.7082381 × 10^6
Prime Factorization
17 × 131 × 39103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87082381
Product of the distinct prime numbers
The prime factorization of 87082381 is 17 × 131 × 39103.
Since it has a total of 3 prime factors.
6 , 6 , 31 , 51 , 192 , 439 , 7390 , 129 , 45724 , 92917 , 808522 , 915807 , 7371968 , 2516385 , 85867300 , 79945906 , 197368221 , 13331364 , 5902794537 , 1140694060
n×2
174164762
n×3
261247143
n×4
348329524
n×5
435411905
n÷2
43541190.5
n÷3
29027460.333333
n÷3
21770595.25
n÷5
17416476.2
n2
7583341080629161
n3
6.603753972363E+23
n4
5.7507061945158E+31
n5
5.0078518784988E+39
2 √n
9331.7940933135
3 √n
443.24457786928
4 √n
96.601211655514
5 √n
38.724521401578
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87082380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87082381 can be divided by 8 positive divisors.
The sum of these divisors (counting 87082381) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100010110001101
3
Ternary
20001212020120101
4
Quaternary
11030030112031
5
Quinary
134243114011
6
Senary
12350251101
8
Octal
514142615
10
Decimal
87082381
12
Duodecimal
251b6a91
16
Hexadecimal
530c58d
20
Vigesimal
17455j1
36
Base36
1fuh71
md5
60ed3647f760702f3b898d495edc1798
sha1
c3837e0db7e8c503c9e5b9bba81f64bfd5b2a781
sha256
7d0bfb8091d49313da8597ad9c4accbc8394a7551878bc85ea0f2fc11f3d3736
sha512
2b53c6afa2f63d2ad9388e2b3f5fc3b3b2c751ed025f81750b75ab6be13831714ac8b5249512b9c876f8b93fd5656f4ba3395004e850e282e6fa70c8aa688ccb
ripemd-160
6f1189e5eba32b08c00c06937704912d0bf919a7
Diameter
174164762
Circumference
547154736.81341
Area
2.382376862857E+16
Volume
2.7661739954253E+24
Surface area
9.5295074514281E+16
Circumference
547154736.81341
Perimeter
348329524
Area
7583341080629161
Diagonal
123153084.25394
Surface area
45500046483774966
Volume
6.603753972363E+23
Space diagonal
150831108.33607
Perimeter
261247143
Area
3.2836830106935E+15
Altitude
75415554.168035
Surface area
3.2836830106935E+15
Volume
7.7825986919091E+22
Height
41051028.084647