87081804 is an even 8-digits composite number following 87081803
and preceding 87081805 . In scientific notation, it is written as 8.7081804 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 30 positive divisors.
There are 29027160 positive integers (up to 87081804) that are relatively prime to 87081804.
87081804 has 30 divisors, whose sum is 227649884
The reverse of 87081804 is 40818078
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million eighty-one thousand eight hundred four
Scientific notation
8.7081804 × 10^7
Engineering notation
8.7081804 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 3 × 268771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
14513634
Product of the distinct prime numbers
The prime factorization of 87081804 is 2 × 2 × 9 × 3 × 3 × 268771.
Since it has a total of 6 prime factors.
9 , 2 , 50 , 60 , 999 , 125 , 7800 , 2424 , 37200 , 32244 , 333270 , 411095 , 2301952 , 9503082 , 97661448 , 6923671 , 888877212 , 851950227 , 8274087198 , 7087363491
n×2
174163608
n×3
261245412
n×4
348327216
n×5
435409020
n÷2
43540902
n÷3
29027268
n÷3
21770451
n÷5
17416360.8
n2
7583240587894416
n3
6.6036227055987E+23
n4
5.7505537813889E+31
n5
5.0076859728237E+39
2 √n
9331.7631774494
3 √n
443.24359890092
4 √n
96.601051637388
5 √n
38.724470084404
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 81 , 108 , 162 , 324 , 268771 , 537542 , 806313 , 1075084 , 1612626 , 2418939 , 3225252 , 4837878 , 7256817 , 9675756 , 14513634 , 21770451 , 29027268 , 43540902 , 87081804
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081804 can be divided by 30 positive divisors.
The sum of these divisors (counting 87081804) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
101001100001100001101001100
3
Ternary
20001212012210000
4
Quaternary
11030030031030
5
Quinary
134243104204
6
Senary
12350244300
8
Octal
514141514
10
Decimal
87081804
12
Duodecimal
251b6690
16
Hexadecimal
530c34c
20
Vigesimal
17454a4
36
Base36
1fugr0
md5
3423c9b4cd2bc2732c19051f4fd80c4b
sha1
efe6d1590b01df507f7f66663dbcde1cf8962c24
sha256
ef6c183feb1b7d73804fdeb5291bdadf721aec6b41451ad251258efad6dca9b5
sha512
b39aa1872baa25e10ed36c0aa1f50f05919826715a29d10669a4d19b211ffde2bf03d978d625aaaecac15a4ad4ee747bcc3753e1420f24f9143494ace4f1fb41
ripemd-160
30448b88ddb646cdffb3b2ce17f9ccd98befd997
Diameter
174163608
Circumference
547151111.41549
Area
2.3823452921333E+16
Volume
2.7661190105317E+24
Surface area
9.5293811685332E+16
Circumference
547151111.41549
Perimeter
348327216
Area
7583240587894416
Diagonal
123152268.25272
Surface area
45499443527366496
Volume
6.6036227055987E+23
Space diagonal
150830108.94275
Perimeter
261245412
Area
3.2836394960629E+15
Altitude
75415054.471377
Surface area
3.2836394960629E+15
Volume
7.7824439925438E+22
Height
41050756.084239