87494805 is an odd 8-digits composite number following 87494804
and preceding 87494806 . In scientific notation, it is written as 8.7494805 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 46663872 positive integers (up to 87494805) that are relatively prime to 87494805.
87494805 has 4 divisors, whose sum is 89439180
The reverse of 87494805 is 50849478
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million four hundred ninety-four thousand eight hundred five
Scientific notation
8.7494805 × 10^7
Engineering notation
8.7494805 × 10^6
Prime Factorization
45 × 1944329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87494805
Product of the distinct prime numbers
The prime factorization of 87494805 is 45 × 1944329.
Since it has a total of 2 prime factors.
9 , 1 , 49 , 12 , 476 , 345 , 8080 , 1877 , 60907 , 22221 , 131027 , 226488 , 5682836 , 8960223 , 9218567 , 91770839 , 213242329 , 158338088 , 9245835134 , 5488827952
n×2
174989610
n×3
262484415
n×4
349979220
n×5
437474025
n÷2
43747402.5
n÷3
29164935
n÷3
21873701.25
n÷5
17498961
n2
7655340901988025
n3
6.6980255942797E+23
n4
5.8604244325651E+31
n5
5.1275669294452E+39
2 √n
9353.8657783828
3 √n
443.94321467591
4 √n
96.715385427463
5 √n
38.761132142055
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87494804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87494805 can be divided by 4 positive divisors.
The sum of these divisors (counting 87494805) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110001000010010101
3
Ternary
20002122012022100
4
Quaternary
11031301002111
5
Quinary
134344313210
6
Senary
12403152313
8
Octal
515610225
10
Decimal
87494805
12
Duodecimal
25375699
16
Hexadecimal
5371095
20
Vigesimal
176gh05
36
Base36
1g3bf9
md5
ab088ce7618ae6f78510d3cd610372ba
sha1
f5a25ae146722dda153e080f3f151e397a1b13f1
sha256
c0d00d1896d3ec37b6e98f93a2f082a6b97ef704e36d5b2de40245de8fa56c74
sha512
8458a0c0d078336d42a190728d6d659d855b9c4233a2487cdfb4b928b7a87f4054c7844309c7854146c14c257530e2c06dbc14cb2cc6320963c31f99149ec05a
ripemd-160
9cd48c1d6a6c1d22370a30dae96cec0bcbf4f270
Diameter
174989610
Circumference
549746073.23054
Area
2.4049962738411E+16
Volume
2.8056624000727E+24
Surface area
9.6199850953644E+16
Circumference
549746073.23054
Perimeter
349979220
Area
7655340901988025
Diagonal
123736339.86819
Surface area
45932045411928150
Volume
6.6980255942797E+23
Space diagonal
151545447.65833
Perimeter
262484415
Area
3.3148598478759E+15
Altitude
75772723.829166
Surface area
3.3148598478759E+15
Volume
7.8936988637937E+22
Height
41245446.62273