87087729 is an odd 8-digits composite number following 87087728
and preceding 87087730 . In scientific notation, it is written as 8.7087729 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 55417296 positive integers (up to 87087729) that are relatively prime to 87087729.
87087729 has 16 divisors, whose sum is 121420800
The reverse of 87087729 is 92778078
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million eighty-seven thousand seven hundred twenty-nine
Scientific notation
8.7087729 × 10^7
Engineering notation
8.7087729 × 10^6
Prime Factorization
3 × 23 × 619 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87087729
Product of the distinct prime numbers
The prime factorization of 87087729 is 3 × 23 × 619 × 2039.
Since it has a total of 4 prime factors.
9 , 9 , 75 , 74 , 230 , 22 , 9022 , 8372 , 41344 , 35368 , 419894 , 806896 , 4674398 , 4848078 , 17869613 , 46747044 , 197473896 , 661655447 , 8767186776 , 1418902193
n×2
174175458
n×3
261263187
n×4
348350916
n×5
435438645
n÷2
43543864.5
n÷3
29029243
n÷3
21771932.25
n÷5
17417545.8
n2
7584272542377441
n3
6.6049707183271E+23
n4
5.752118999706E+31
n5
5.0093898062215E+39
2 √n
9332.0806361711
3 √n
443.25365135981
4 √n
96.602694766612
5 √n
38.724997028566
1 , 3 , 23 , 69 , 619 , 1857 , 2039 , 6117 , 14237 , 42711 , 46897 , 140691 , 1262141 , 3786423 , 29029243 , 87087729
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
-87087728
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 87087729 can be divided by 16 positive divisors.
The sum of these divisors (counting 87087729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101101001110001
3
Ternary
20001212111220110
4
Quaternary
11030031221301
5
Quinary
134243301404
6
Senary
12350331533
8
Octal
514155161
10
Decimal
87087729
12
Duodecimal
251b9ba9
16
Hexadecimal
530da71
20
Vigesimal
1745j69
36
Base36
1fulbl
md5
7faf6dcb8e0a8663a7605ff20d2db572
sha1
acf4457bf61728a4295353a6c67a3ceef3757b7b
sha256
b69b9173ecba30ca12a77b425cefa9772a25e4ba23696cd7a9822320485384e2
sha512
3074af0ab4eb172e3143f28a626d888062aec798814d51d26152de2cfa1d0f370d473daf273fd22b1dc0f472454b5770437ddc37acadeaf5b75b11c584c19cd8
ripemd-160
237b339a75417659029a8b30385d22d9004cc914
Diameter
174175458
Circumference
547188339.28844
Area
2.3826694901956E+16
Volume
2.7666836647829E+24
Surface area
9.5306779607823E+16
Circumference
547188339.28844
Perimeter
348350916
Area
7584272542377441
Diagonal
123160647.46807
Surface area
45505635254264646
Volume
6.6049707183271E+23
Space diagonal
150840371.34379
Perimeter
261263187
Area
3.2840863454618E+15
Altitude
75420185.671895
Surface area
3.2840863454618E+15
Volume
7.7840326407794E+22
Height
41053549.156024