87084909 is an odd 8-digits composite number following 87084908
and preceding 87084910 . In scientific notation, it is written as 8.7084909 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 57986928 positive integers (up to 87084909) that are relatively prime to 87084909.
87084909 has 16 divisors, whose sum is 129169600
The reverse of 87084909 is 90948078
Previous prime number is 2659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eighty-four thousand nine hundred nine
Scientific notation
8.7084909 × 10^7
Engineering notation
8.7084909 × 10^6
Prime Factorization
3 × 3 × 3 × 2659 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9676101
Product of the distinct prime numbers
The prime factorization of 87084909 is 3 × 3 × 3 × 2659 × 1213.
Since it has a total of 5 prime factors.
1 , 4 , 18 , 58 , 812 , 937 , 7276 , 4132 , 2996 , 84893 , 348793 , 749665 , 9227673 , 8267825 , 9483633 , 5845609 , 708456252 , 202284061 , 3451460883 , 4814101481
n×2
174169818
n×3
261254727
n×4
348339636
n×5
435424545
n÷2
43542454.5
n÷3
29028303
n÷3
21771227.25
n÷5
17416981.8
n2
7583781375538281
n3
6.6043291096465E+23
n4
5.7513739951961E+31
n5
5.0085788099662E+39
2 √n
9331.9295432402
3 √n
443.24886695523
4 √n
96.601912730754
5 √n
38.724746233403
1 , 3 , 9 , 27 , 1213 , 2659 , 3639 , 7977 , 10917 , 23931 , 32751 , 71793 , 3225367 , 9676101 , 29028303 , 87084909
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
-87084908
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 87084909 can be divided by 16 positive divisors.
The sum of these divisors (counting 87084909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100111101101101
3
Ternary
20001212101001000
4
Quaternary
11030030331231
5
Quinary
134243204114
6
Senary
12350310513
8
Octal
514147555
10
Decimal
87084909
12
Duodecimal
251b8439
16
Hexadecimal
530cf6d
20
Vigesimal
1745c59
36
Base36
1fuj59
md5
daaaf17c6631e161e565b37ff5d410b9
sha1
e0c6d8b5a0e0816ce5f9272a835284f07a4b2c72
sha256
2a5f975af01c8b61fe19a3835b7bea905d28978a93755bfa667c21f07df6d8d2
sha512
c79294622897eea3e25b6bb28ecdf5031b7b90f7db94fe2ed919240afd95c21345d03b7f82ae72eb0d83724256052db4ea3caea9bbaf8ced6bfc3c07f9d7cff3
ripemd-160
830e9057febb1c8d91dc13dd0e4672896c0087df
Diameter
174169818
Circumference
547170620.70587
Area
2.3825151855822E+16
Volume
2.7664149083673E+24
Surface area
9.5300607423289E+16
Circumference
547170620.70587
Perimeter
348339636
Area
7583781375538281
Diagonal
123156659.38583
Surface area
45502688253229686
Volume
6.6043291096465E+23
Space diagonal
150835486.96051
Perimeter
261254727
Area
3.2838736639817E+15
Altitude
75417743.480256
Surface area
3.2838736639817E+15
Volume
7.7832764976979E+22
Height
41052219.795276