87081141 is an odd 8-digits composite number following 87081140
and preceding 87081142 . In scientific notation, it is written as 8.7081141 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 49568304 positive integers (up to 87081141) that are relatively prime to 87081141.
87081141 has 16 divisors, whose sum is 133208064
The reverse of 87081141 is 14118078
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million eighty-one thousand one hundred forty-one
Scientific notation
8.7081141 × 10^7
Engineering notation
8.7081141 × 10^6
Prime Factorization
3 × 7 × 263 × 15767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081141
Product of the distinct prime numbers
The prime factorization of 87081141 is 3 × 7 × 263 × 15767.
Since it has a total of 4 prime factors.
1 , 4 , 73 , 61 , 979 , 160 , 1555 , 7623 , 66770 , 25741 , 707728 , 736175 , 9688303 , 4327893 , 99369490 , 27199885 , 200604463 , 256973790 , 6742242389 , 8885792846
n×2
174162282
n×3
261243423
n×4
348324564
n×5
435405705
n÷2
43540570.5
n÷3
29027047
n÷3
21770285.25
n÷5
17416228.2
n2
7583125117861881
n3
6.6034718760917E+23
n4
5.7503786553148E+31
n5
5.0074953448686E+39
2 √n
9331.7276535484
3 √n
443.24247401513
4 √n
96.600867768092
5 √n
38.724411118235
1 , 3 , 7 , 21 , 263 , 789 , 1841 , 5523 , 15767 , 47301 , 110369 , 331107 , 4146721 , 12440163 , 29027047 , 87081141
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
-87081140
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 87081141 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081141) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100000010110101
3
Ternary
20001212011212110
4
Quaternary
11030030002311
5
Quinary
134243044031
6
Senary
12350241233
8
Octal
514140265
10
Decimal
87081141
12
Duodecimal
251b6219
16
Hexadecimal
530c0b5
20
Vigesimal
17452h1
36
Base36
1fug8l
md5
608b47b4f06114bb996f1f2175bfa5b7
sha1
185d1c990a4269fb01e3cb4e7a151b37a331745c
sha256
250341835b2c8a4d0b57b927ff93f3605a02103a72629eb3dbb85df2a7ebac5a
sha512
91157f9e46ad63f1c999c390000e7e2e1fa7c64625c9826bf19e5ed280a0189d67c14368db6322963ddd8302390359d76889092ed5cdf422cf6dc4a6b4d9834f
ripemd-160
7241cd0cf2eca1f44b83ec62e6129b46866680e7
Diameter
174162282
Circumference
547146945.66363
Area
2.3823090161527E+16
Volume
2.7660558312155E+24
Surface area
9.5292360646108E+16
Circumference
547146945.66363
Perimeter
348324564
Area
7583125117861881
Diagonal
123151330.62912
Surface area
45498750707171286
Volume
6.6034718760917E+23
Space diagonal
150828960.59307
Perimeter
261243423
Area
3.2835894960721E+15
Altitude
75414480.296535
Surface area
3.2835894960721E+15
Volume
7.7822662382652E+22
Height
41050443.543041