87492009 is an odd 8-digits composite number following 87492008
and preceding 87492010 . In scientific notation, it is written as 8.7492009 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 53025440 positive integers (up to 87492009) that are relatively prime to 87492009.
87492009 has 8 divisors, whose sum is 127261152
The reverse of 87492009 is 90029478
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million four hundred ninety-two thousand nine
Scientific notation
8.7492009 × 10^7
Engineering notation
8.7492009 × 10^6
Prime Factorization
3 × 11 × 2651273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87492009
Product of the distinct prime numbers
The prime factorization of 87492009 is 3 × 11 × 2651273.
Since it has a total of 3 prime factors.
9 , 6 , 45 , 58 , 301 , 731 , 6218 , 4946 , 31998 , 18378 , 838919 , 746658 , 6122506 , 9548947 , 11375197 , 58664422 , 792851839 , 188657036 , 6497280088 , 1495312968
n×2
174984018
n×3
262476027
n×4
349968036
n×5
437460045
n÷2
43746004.5
n÷3
29164003
n÷3
21873002.25
n÷5
17498401.8
n2
7654851638856081
n3
6.6973834848046E+23
n4
5.8596753612898E+31
n5
5.1267476944704E+39
2 √n
9353.7163202654
3 √n
443.93848571534
4 √n
96.714612754565
5 √n
38.760884407322
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87492008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87492009 can be divided by 8 positive divisors.
The sum of these divisors (counting 87492009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101110000010110101001
3
Ternary
20002122001110210
4
Quaternary
11031300112221
5
Quinary
134344221014
6
Senary
12403131333
8
Octal
515602651
10
Decimal
87492009
12
Duodecimal
25373b49
16
Hexadecimal
53705a9
20
Vigesimal
176ga09
36
Base36
1g399l
md5
bda3d881d18451690d62a567273b08e1
sha1
4dd96d5ce712acf5b67a34fd659966a43b5f58b2
sha256
7f91353f9d94c85ab2e32ae54bbc4b70477a960c6f35d85cb277d8ca29287445
sha512
786fa85eec630a3bc88be5c75e25180d23bf32864fe5a59ecb07dc22a60bb99f1ebe3891e6fbdceb6db7f88c603368e0859118f74498181160d6f3999f928219
ripemd-160
62a14ce6d9fdc6b4ddde47dfd5890822a6426f5c
Diameter
174984018
Circumference
549728505.44442
Area
2.404842567295E+16
Volume
2.8053934338848E+24
Surface area
9.61937026918E+16
Circumference
549728505.44442
Perimeter
349968036
Area
7654851638856081
Diagonal
123732385.72707
Surface area
45929109833136486
Volume
6.6973834848046E+23
Space diagonal
151540604.84427
Perimeter
262476027
Area
3.3146479907252E+15
Altitude
75770302.422137
Surface area
3.3146479907252E+15
Volume
7.8929421305202E+22
Height
41244128.57569