87091247 is an odd 8-digits composite number following 87091246
and preceding 87091248 . In scientific notation, it is written as 8.7091247 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 86026752 positive integers (up to 87091247) that are relatively prime to 87091247.
87091247 has 8 divisors, whose sum is 88161216
The reverse of 87091247 is 74219078
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million ninety-one thousand two hundred forty-seven
Scientific notation
8.7091247 × 10^7
Engineering notation
8.7091247 × 10^6
Prime Factorization
113 × 2287 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87091247
Product of the distinct prime numbers
The prime factorization of 87091247 is 113 × 2287 × 337.
Since it has a total of 3 prime factors.
1 , 7 , 100 , 92 , 448 , 135 , 27 , 3041 , 36071 , 63932 , 865608 , 37520 , 9252688 , 2281131 , 77064484 , 62759375 , 223978731 , 277543582 , 96763876 , 8952679826
n×2
174182494
n×3
261273741
n×4
348364988
n×5
435456235
n÷2
43545623.5
n÷3
29030415.666667
n÷3
21772811.75
n÷5
17418249.4
n2
7584885304015009
n3
6.6057711947864E+23
n4
5.7530485075063E+31
n5
5.0104016857021E+39
2 √n
9332.2691238519
3 √n
443.25961984456
4 √n
96.603670343584
5 √n
38.725309890871
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
-87091246
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 87091247 can be divided by 8 positive divisors.
The sum of these divisors (counting 87091247) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001110100000101111
3
Ternary
20001212200201202
4
Quaternary
11030032200233
5
Quinary
134243404442
6
Senary
12350400115
8
Octal
514164057
10
Decimal
87091247
12
Duodecimal
2520003b
16
Hexadecimal
530e82f
20
Vigesimal
1746827
36
Base36
1fuo1b
md5
e9e1fee5aea058a49612a6d82e2a1cd6
sha1
cf9ba70ba09aeb50d81f993735ad85ef9654dde8
sha256
24496fc3e8920a1b3c93310d804f660b5753b11d475182968340c54290a079ae
sha512
9398bc933afbf74c954ad250826dab8008a38eda59c1c8f189f4b36973c2fdb639e8e00f80b963911bee6742aca6077d2a66e382cb8c3831e4f27300b4d47f33
ripemd-160
18d20f9f8fb367fde922cc71697fc9f933475b76
Diameter
174182494
Circumference
547210443.53435
Area
2.3828619949415E+16
Volume
2.7670189675781E+24
Surface area
9.5314479797659E+16
Circumference
547210443.53435
Perimeter
348364988
Area
7584885304015009
Diagonal
123165622.67139
Surface area
45509311824090054
Volume
6.6057711947864E+23
Space diagonal
150846464.69853
Perimeter
261273741
Area
3.2843516790341E+15
Altitude
75423232.349265
Surface area
3.2843516790341E+15
Volume
7.7849760113337E+22
Height
41055207.557128