87130406 is an even 8-digits composite number following 87130405
and preceding 87130407 . In scientific notation, it is written as 8.7130406 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 37273280 positive integers (up to 87130406) that are relatively prime to 87130406.
87130406 has 16 divisors, whose sum is 143346240
The reverse of 87130406 is 60403178
Previous prime number is 187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million one hundred thirty thousand four hundred six
Scientific notation
8.7130406 × 10^7
Engineering notation
8.7130406 × 10^6
Prime Factorization
2 × 11 × 187 × 21179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87130406
Product of the distinct prime numbers
The prime factorization of 87130406 is 2 × 11 × 187 × 21179.
Since it has a total of 4 prime factors.
8 , 1 , 29 , 94 , 539 , 167 , 6562 , 435 , 64071 , 55371 , 994759 , 353415 , 9141947 , 618233 , 64668867 , 52541223 , 523787237 , 961619634 , 5957792792 , 7808258635
n×2
174260812
n×3
261391218
n×4
348521624
n×5
435652030
n÷2
43565203
n÷3
29043468.666667
n÷3
21782601.5
n÷5
17426081.2
n2
7591707649724836
n3
6.6146856975383E+23
n4
5.7634025038891E+31
n5
5.0216760010527E+39
2 √n
9334.3669308636
3 √n
443.32604444018
4 √n
96.614527535271
5 √n
38.728791691395
1 , 2 , 11 , 22 , 187 , 374 , 2057 , 4114 , 21179 , 42358 , 232969 , 465938 , 3960473 , 7920946 , 43565203 , 87130406
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
-87130405
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 87130406 can be divided by 16 positive divisors.
The sum of these divisors (counting 87130406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100011000000100100110
3
Ternary
20001221200110002
4
Quaternary
11030120010212
5
Quinary
134301133111
6
Senary
12351301302
8
Octal
514300446
10
Decimal
87130406
12
Duodecimal
2521a832
16
Hexadecimal
5318126
20
Vigesimal
174b606
36
Base36
1fvi92
md5
55bc7165192c18749ab450cc198903f7
sha1
e7d9282ed9df2b0e82bbb0c075cf9a8a6ed906b7
sha256
06fcb8e1cf2e894efb11476cfb82058403b820b96f4a1f59e9e491cb2671ebc5
sha512
0c38dcfeaeed60679452fae490a8ec37e049e954bb2a91e1543d8ee0aff70a91f6bb09ffda27b6d774a9d29a68f498820ecfab5dc156f2588bf77c8e0a951bba
ripemd-160
0dc52a923ef844a84d69024be30ee3b603dc0ace
Diameter
174260812
Circumference
547456486.78779
Area
2.3850052980577E+16
Volume
2.7707530657589E+24
Surface area
9.5400211922308E+16
Circumference
547456486.78779
Perimeter
348521624
Area
7591707649724836
Diagonal
123221001.86027
Surface area
45550245898349016
Volume
6.6146856975383E+23
Space diagonal
150914290.0761
Perimeter
261391218
Area
3.2873058413832E+15
Altitude
75457145.038052
Surface area
3.2873058413832E+15
Volume
7.7954818535783E+22
Height
41073667.286758