87492031 is an odd 8-digits composite number following 87492030
and preceding 87492032 . In scientific notation, it is written as 8.7492031 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 79538200 positive integers (up to 87492031) that are relatively prime to 87492031.
87492031 has 4 divisors, whose sum is 95445864
The reverse of 87492031 is 13029478
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million four hundred ninety-two thousand thirty-one
Scientific notation
8.7492031 × 10^7
Engineering notation
8.7492031 × 10^6
Prime Factorization
11 × 7953821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87492031
Product of the distinct prime numbers
The prime factorization of 87492031 is 11 × 7953821.
Since it has a total of 2 prime factors.
1 , 6 , 69 , 71 , 926 , 358 , 916 , 3203 , 47475 , 1391 , 373131 , 624629 , 847197 , 4483907 , 42364889 , 80894190 , 126460753 , 907921874 , 4648488655 , 6953391340
n×2
174984062
n×3
262476093
n×4
349968124
n×5
437460155
n÷2
43746015.5
n÷3
29164010.333333
n÷3
21873007.75
n÷5
17498406.2
n2
7654855488504961
n3
6.697388537008E+23
n4
5.8596812549895E+31
n5
5.1267541401166E+39
2 √n
9353.7174962685
3 √n
443.938522925
4 √n
96.714618834324
5 √n
38.760886356619
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
-87492030
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 87492031 can be divided by 4 positive divisors.
The sum of these divisors (counting 87492031) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110000010110111111
3
Ternary
20002122001111121
4
Quaternary
11031300112333
5
Quinary
134344221111
6
Senary
12403131411
8
Octal
515602677
10
Decimal
87492031
12
Duodecimal
25373b67
16
Hexadecimal
53705bf
20
Vigesimal
176ga1b
36
Base36
1g39a7
md5
9ca3e6bd5f98809ca205e64a21aa4d00
sha1
030581c10dd852907a791faf417350adcc702ff0
sha256
ed2ec8a8b31affd4caf91cdd66abf194e8b1815bb720ce9128629203a9ed1212
sha512
0cc65a082cf76126cd15f64b040c8ed8f294476d4824853ce4cf04090ecbb4d986539ec37a6ac68000cadbaee0df9c9240b4fcc63c98892792b899ab4bb3956b
ripemd-160
fff05ffcfe785ffa8087622e19450bc4fef58b21
Diameter
174984062
Circumference
549728643.6745
Area
2.4048437766979E+16
Volume
2.8053955501468E+24
Surface area
9.6193751067915E+16
Circumference
549728643.6745
Perimeter
349968124
Area
7654855488504961
Diagonal
123732416.83977
Surface area
45929132931029766
Volume
6.697388537008E+23
Space diagonal
151540642.94939
Perimeter
262476093
Area
3.314649657672E+15
Altitude
75770321.474696
Surface area
3.314649657672E+15
Volume
7.892948084599E+22
Height
41244138.946589