87130794 is an even 8-digits composite number following 87130793
and preceding 87130795 . In scientific notation, it is written as 8.7130794 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 28939680 positive integers (up to 87130794) that are relatively prime to 87130794.
87130794 has 16 divisors, whose sum is 174885120
The reverse of 87130794 is 49703178
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million one hundred thirty thousand seven hundred ninety-four
Scientific notation
8.7130794 × 10^7
Engineering notation
8.7130794 × 10^6
Prime Factorization
2 × 3 × 281 × 51679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87130794
Product of the distinct prime numbers
The prime factorization of 87130794 is 2 × 3 × 281 × 51679.
Since it has a total of 4 prime factors.
6 , 2 , 23 , 16 , 717 , 36 , 7552 , 3899 , 56234 , 86462 , 994554 , 911033 , 3750437 , 999669 , 73311759 , 60990105 , 353636286 , 546583440 , 2548574982 , 5896018833
n×2
174261588
n×3
261392382
n×4
348523176
n×5
435653970
n÷2
43565397
n÷3
29043598
n÷3
21782698.5
n÷5
17426158.8
n2
7591775263070436
n3
6.6147740654089E+23
n4
5.7635051644968E+31
n5
5.0217878120571E+39
2 √n
9334.3877142531
3 √n
443.32670249691
4 √n
96.614635093515
5 √n
38.728826183933
1 , 2 , 3 , 6 , 281 , 562 , 843 , 1686 , 51679 , 103358 , 155037 , 310074 , 14521799 , 29043598 , 43565397 , 87130794
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
-87130793
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 87130794 can be divided by 16 positive divisors.
The sum of these divisors (counting 87130794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100011000001010101010
3
Ternary
20001221200222110
4
Quaternary
11030120022222
5
Quinary
134301141134
6
Senary
12351303150
8
Octal
514301252
10
Decimal
87130794
12
Duodecimal
2521aab6
16
Hexadecimal
53182aa
20
Vigesimal
174b6je
36
Base36
1fviju
md5
5635833570f2eed5e799d09772390035
sha1
26c499a96aeaa053fbdbb369cd013e2434b8aca8
sha256
7ca735f04197c399dc3be58c0b93feba1e4b05066f63134767903bee7b52e091
sha512
765c51c5e55b5ca705e1ec9b10bb4c8f7e700eb1ca995633daccdf50c55ce3338b92c8b969ba18cd38216cb999402733ee54477f75984824bd692b60c76baa97
ripemd-160
439a5e19e5b8cce4f21d2cb68509b09df95f6efc
Diameter
174261588
Circumference
547458924.66369
Area
2.3850265394167E+16
Volume
2.770790081206E+24
Surface area
9.5401061576667E+16
Circumference
547458924.66369
Perimeter
348523176
Area
7591775263070436
Diagonal
123221550.57514
Surface area
45550651578422616
Volume
6.6147740654089E+23
Space diagonal
150914962.11182
Perimeter
261392382
Area
3.2873351188206E+15
Altitude
75457481.055909
Surface area
3.2873351188206E+15
Volume
7.7955859961125E+22
Height
41073850.191712