87090105 is an odd 8-digits composite number following 87090104
and preceding 87090106 . In scientific notation, it is written as 8.7090105 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 45996288 positive integers (up to 87090105) that are relatively prime to 87090105.
87090105 has 8 divisors, whose sum is 93799680
The reverse of 87090105 is 50109078
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million ninety thousand one hundred five
Scientific notation
8.7090105 × 10^7
Engineering notation
8.7090105 × 10^6
Prime Factorization
15 × 103 × 56369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87090105
Product of the distinct prime numbers
The prime factorization of 87090105 is 15 × 103 × 56369.
Since it has a total of 3 prime factors.
5 , 5 , 99 , 34 , 403 , 47 , 9969 , 5676 , 75364 , 98402 , 393176 , 544610 , 2288547 , 8045331 , 91547383 , 613277 , 326841802 , 528054362 , 1689952691 , 1988736973
n×2
174180210
n×3
261270315
n×4
348360420
n×5
435450525
n÷2
43545052.5
n÷3
29030035
n÷3
21772526.25
n÷5
17418021
n2
7584686388911025
n3
6.6055113400233E+23
n4
5.7527467618132E+31
n5
5.0100731952472E+39
2 √n
9332.2079381034
3 √n
443.25768239499
4 √n
96.603353658677
5 √n
38.725208331789
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
-87090104
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 87090105 can be divided by 8 positive divisors.
The sum of these divisors (counting 87090105) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001110001110111001
3
Ternary
20001212122011110
4
Quaternary
11030032032321
5
Quinary
134243340410
6
Senary
12350350533
8
Octal
514161671
10
Decimal
87090105
12
Duodecimal
251bb449
16
Hexadecimal
530e3b9
20
Vigesimal
1746555
36
Base36
1fun5l
md5
2adbc9aa78a0a6a79eeece7ef5cdf80f
sha1
fdc7e8c57c3bdeeb4852c88b0f4288824de674d7
sha256
bd278675fdcdb8d98e22eff35d375070eec46b3cd050e6d8872b8a052471e90e
sha512
cfa56de07e2b87a6003ed03235d3d1a9436b91b573261696638469c24224fb2be47ba8389c81a73ad5415d6bb202038e30907db62d38cab24d07b45a7cc28c4c
ripemd-160
bbc778cc76436825594e879c5f89da7cfe44473c
Diameter
174180210
Circumference
547203268.13673
Area
2.3827995039185E+16
Volume
2.7669101198695E+24
Surface area
9.5311980156741E+16
Circumference
547203268.13673
Perimeter
348360420
Area
7584686388911025
Diagonal
123164007.6395
Surface area
45508118333466150
Volume
6.6055113400233E+23
Space diagonal
150844486.69651
Perimeter
261270315
Area
3.2842655462675E+15
Altitude
75422243.348254
Surface area
3.2842655462675E+15
Volume
7.7846697695585E+22
Height
41054669.213166