87081976 is an even 8-digits composite number following 87081975
and preceding 87081977 . In scientific notation, it is written as 8.7081976 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 41068800 positive integers (up to 87081976) that are relatively prime to 87081976.
87081976 has 32 divisors, whose sum is 167618880
The reverse of 87081976 is 67918078
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million eighty-one thousand nine hundred seventy-six
Scientific notation
8.7081976 × 10^7
Engineering notation
8.7081976 × 10^6
Prime Factorization
2 × 2 × 2 × 961 × 47 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21770494
Product of the distinct prime numbers
The prime factorization of 87081976 is 2 × 2 × 2 × 961 × 47 × 241.
Since it has a total of 6 prime factors.
1 , 5 , 45 , 72 , 465 , 379 , 1377 , 9939 , 629 , 77628 , 450346 , 158412 , 7118924 , 3432545 , 90761306 , 94396497 , 605108586 , 229845589 , 1929526149 , 3485952951
n×2
174163952
n×3
261245928
n×4
348327904
n×5
435409880
n÷2
43540988
n÷3
29027325.333333
n÷3
21770494
n÷5
17416395.2
n2
7583270544064576
n3
6.6036618351974E+23
n4
5.7505992144477E+31
n5
5.0077354277816E+39
2 √n
9331.7723932809
3 √n
443.24389072556
4 √n
96.601099337849
5 √n
38.724485381753
1 , 2 , 4 , 8 , 47 , 94 , 188 , 241 , 376 , 482 , 961 , 964 , 1922 , 1928 , 3844 , 7688 , 11327 , 22654 , 45167 , 45308 , 90334 , 90616 , 180668 , 231601 , 361336 , 463202 , 926404 , 1852808 , 10885247 , 21770494 , 43540988 , 87081976
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
-87081975
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 87081976 can be divided by 32 positive divisors.
The sum of these divisors (counting 87081976) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001100001111111000
3
Ternary
20001212020000101
4
Quaternary
11030030033320
5
Quinary
134243110401
6
Senary
12350245144
8
Octal
514141770
10
Decimal
87081976
12
Duodecimal
251b67b4
16
Hexadecimal
530c3f8
20
Vigesimal
17454ig
36
Base36
1fugvs
md5
39777dcc2fac70723cf7a10e930943c9
sha1
e07b3c437ea190d5a15eb3e2fe118b29477a495c
sha256
59d59f3965e7f34bc1da0dfd1d46325296868b820363f8d2093a3ac923cfd778
sha512
948a6d6d9d32935e6421f7c86660e3c16f30e009d7e94f7374d7662629910fed6c99f115f9ee8162c4807aeafca8ac3663801ca1db3a1b8bbc397d7be7be327f
ripemd-160
b3171f51c94e89bef0da0adb57c906e17b0fb48c
Diameter
174163952
Circumference
547152192.12337
Area
2.3823547031417E+16
Volume
2.7661354010997E+24
Surface area
9.5294188125669E+16
Circumference
547152192.12337
Perimeter
348327904
Area
7583270544064576
Diagonal
123152511.49745
Surface area
45499623264387456
Volume
6.6036618351974E+23
Space diagonal
150830406.85549
Perimeter
261245928
Area
3.2836524674651E+15
Altitude
75415203.427747
Surface area
3.2836524674651E+15
Volume
7.7824901072181E+22
Height
41050837.165816