87130706 is an even 8-digits composite number following 87130705
and preceding 87130707 . In scientific notation, it is written as 8.7130706 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 40120704 positive integers (up to 87130706) that are relatively prime to 87130706.
87130706 has 16 divisors, whose sum is 141076824
The reverse of 87130706 is 60703178
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million one hundred thirty thousand seven hundred six
Scientific notation
8.7130706 × 10^7
Engineering notation
8.7130706 × 10^6
Prime Factorization
2 × 13 × 457 × 7333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87130706
Product of the distinct prime numbers
The prime factorization of 87130706 is 2 × 13 × 457 × 7333.
Since it has a total of 4 prime factors.
8 , 8 , 21 , 3 , 892 , 723 , 9843 , 5998 , 63939 , 77248 , 205861 , 658904 , 9574648 , 7053687 , 44677654 , 4751571 , 156135712 , 51444606 , 3994757644 , 1873213889
n×2
174261412
n×3
261392118
n×4
348522824
n×5
435653530
n÷2
43565353
n÷3
29043568.666667
n÷3
21782676.5
n÷5
17426141.2
n2
7591759928058436
n3
6.6147540231424E+23
n4
5.7634818805274E+31
n5
5.0217624526856E+39
2 √n
9334.3830004987
3 √n
443.32655324711
4 √n
96.614610698894
5 √n
38.728818360894
1 , 2 , 13 , 26 , 457 , 914 , 5941 , 7333 , 11882 , 14666 , 95329 , 190658 , 3351181 , 6702362 , 43565353 , 87130706
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
-87130705
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 87130706 can be divided by 16 positive divisors.
The sum of these divisors (counting 87130706) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100011000001001010010
3
Ternary
20001221200212012
4
Quaternary
11030120021102
5
Quinary
134301140311
6
Senary
12351302522
8
Octal
514301122
10
Decimal
87130706
12
Duodecimal
2521aa42
16
Hexadecimal
5318252
20
Vigesimal
174b6f6
36
Base36
1fvihe
md5
d4c44ec04640dec90990b38691b5ad27
sha1
14f964871faae537da306d783fdfe240bc742e12
sha256
63e1a738700b361535a633ed16aad13d7f60bd0f032053f0433fe943d6962091
sha512
967ce09a28d3ea9976ebbc4379e5e4ba60bead91ffb0ee656b3a188ffb8d2982060f26bfc9a5d3ddb9a7cdcc7a508a4a321fb4e7b38fa4bef1268c172f64554b
ripemd-160
9a375b279b7fc40b03e1089ae721798d79d8ee50
Diameter
174261412
Circumference
547458371.74338
Area
2.3850217217806E+16
Volume
2.770781685921E+24
Surface area
9.5400868871223E+16
Circumference
547458371.74338
Perimeter
348522824
Area
7591759928058436
Diagonal
123221426.12434
Surface area
45550559568350616
Volume
6.6147540231424E+23
Space diagonal
150914809.69135
Perimeter
261392118
Area
3.2873284785657E+15
Altitude
75457404.845673
Surface area
3.2873284785657E+15
Volume
7.795562376075E+22
Height
41073808.708114