87130443 is an odd 8-digits composite number following 87130442
and preceding 87130444 . In scientific notation, it is written as 8.7130443 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 57162144 positive integers (up to 87130443) that are relatively prime to 87130443.
87130443 has 16 divisors, whose sum is 118033920
The reverse of 87130443 is 34403178
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million one hundred thirty thousand four hundred forty-three
Scientific notation
8.7130443 × 10^7
Engineering notation
8.7130443 × 10^6
Prime Factorization
3 × 653 × 79 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87130443
Product of the distinct prime numbers
The prime factorization of 87130443 is 3 × 653 × 79 × 563.
Since it has a total of 4 prime factors.
6 , 2 , 27 , 79 , 297 , 286 , 2804 , 2602 , 91759 , 46056 , 447896 , 222984 , 9604146 , 2847269 , 90421678 , 78279648 , 991142256 , 827247501 , 1278231622 , 5898635961
n×2
174260886
n×3
261391329
n×4
348521772
n×5
435652215
n÷2
43565221.5
n÷3
29043481
n÷3
21782610.75
n÷5
17426088.6
n2
7591714097376249
n3
6.6146941243374E+23
n4
5.7634122936301E+31
n5
5.0216866633564E+39
2 √n
9334.3689127868
3 √n
443.3261071931
4 √n
96.614537792129
5 √n
38.728794980637
1 , 3 , 79 , 237 , 563 , 653 , 1689 , 1959 , 44477 , 51587 , 133431 , 154761 , 367639 , 1102917 , 29043481 , 87130443
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
-87130442
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 87130443 can be divided by 16 positive divisors.
The sum of these divisors (counting 87130443) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100011000000101001011
3
Ternary
20001221200111110
4
Quaternary
11030120011023
5
Quinary
134301133233
6
Senary
12351301403
8
Octal
514300513
10
Decimal
87130443
12
Duodecimal
2521a863
16
Hexadecimal
531814b
20
Vigesimal
174b623
36
Base36
1fvia3
md5
0fe4bf2238c50e5d255bee2b5a31b3bc
sha1
6e20b79a666b92158648e74eb38c8bc69cc96de4
sha256
ca0fabdcb0eabbfab6d0f6ee7707cf23e4bf21464ce3a58d684f3218bd8a904c
sha512
be4baa8aa9e704c0b6a97287def91de6a8505da64d40b39814ceca083fd8795da6941bc3fad9ab62c5e4766170f14c78d45cb54e0629f988a6be850b440c780e
ripemd-160
dc010f7f93ba8c3549c3d708d882129110e2ba64
Diameter
174260886
Circumference
547456719.26565
Area
2.3850073236471E+16
Volume
2.7707565955682E+24
Surface area
9.5400292945885E+16
Circumference
547456719.26565
Perimeter
348521772
Area
7591714097376249
Diagonal
123221054.18618
Surface area
45550284584257494
Volume
6.6146941243374E+23
Space diagonal
150914354.16198
Perimeter
261391329
Area
3.2873086332981E+15
Altitude
75457177.080992
Surface area
3.2873086332981E+15
Volume
7.7954917846563E+22
Height
41073684.728725