87087946 is an even 8-digits composite number following 87087945
and preceding 87087947 . In scientific notation, it is written as 8.7087946 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 39585420 positive integers (up to 87087946) that are relatively prime to 87087946.
87087946 has 8 divisors, whose sum is 142507584
The reverse of 87087946 is 64978078
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eighty-seven thousand nine hundred forty-six
Scientific notation
8.7087946 × 10^7
Engineering notation
8.7087946 × 10^6
Prime Factorization
2 × 11 × 3958543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87087946
Product of the distinct prime numbers
The prime factorization of 87087946 is 2 × 11 × 3958543.
Since it has a total of 3 prime factors.
9 , 8 , 31 , 65 , 483 , 940 , 3248 , 430 , 9637 , 46956 , 793147 , 799452 , 9518334 , 6901046 , 3821528 , 6695431 , 531816657 , 491329038 , 5638229167 , 5959384252
n×2
174175892
n×3
261263838
n×4
348351784
n×5
435439730
n÷2
43543973
n÷3
29029315.333333
n÷3
21771986.5
n÷5
17417589.2
n2
7584310338498916
n3
6.6050200920644E+23
n4
5.7521763310662E+31
n5
5.0094522170237E+39
2 √n
9332.0922627244
3 √n
443.25401951716
4 √n
96.602754943761
5 √n
38.725016327074
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
-87087945
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 87087946 can be divided by 8 positive divisors.
The sum of these divisors (counting 87087946) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001101101101001010
3
Ternary
20001212112012111
4
Quaternary
11030031231022
5
Quinary
134243303241
6
Senary
12350332534
8
Octal
514155512
10
Decimal
87087946
12
Duodecimal
251ba14a
16
Hexadecimal
530db4a
20
Vigesimal
1745jh6
36
Base36
1fulhm
md5
6ee482742fafe07146afc16409d02be5
sha1
9867d27722d6a1b936de075497c8bc7964d5232d
sha256
c86a039620ee71a43882cc48ef5708733f501c65865ba3f538fb7733580801a9
sha512
a98dfc965e2cf0cd041e97c778a5e74af4c200f365bda3b8c100604a5b507fb161a29528ab58a60b16c86eb5307ab3a6c62094f1409658cae2883e4fb74989b6
ripemd-160
957bf12fcdf516fd8dfd1ebaf3bcf9117923b009
Diameter
174175892
Circumference
547189702.73965
Area
2.3826813641973E+16
Volume
2.7667043464056E+24
Surface area
9.5307254567893E+16
Circumference
547189702.73965
Perimeter
348351784
Area
7584310338498916
Diagonal
123160954.35242
Surface area
45505862030993496
Volume
6.6050200920644E+23
Space diagonal
150840747.19881
Perimeter
261263838
Area
3.2841027116625E+15
Altitude
75420373.599407
Surface area
3.2841027116625E+15
Volume
7.7840908282868E+22
Height
41053651.450805