90505812 is an even 8-digits composite number following 90505811
and preceding 90505813 . In scientific notation, it is written as 9.0505812 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 30146400 positive integers (up to 90505812) that are relatively prime to 90505812.
90505812 has 24 divisors, whose sum is 211335712
The reverse of 90505812 is 21850509
Previous prime number is 3181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million five hundred five thousand eight hundred twelve
Scientific notation
9.0505812 × 10^7
Engineering notation
9.0505812 × 10^6
Prime Factorization
2 × 2 × 3 × 3181 × 2371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45252906
Product of the distinct prime numbers
The prime factorization of 90505812 is 2 × 2 × 3 × 3181 × 2371.
Since it has a total of 5 prime factors.
4 , 9 , 57 , 95 , 438 , 585 , 2117 , 7702 , 17160 , 52129 , 384845 , 167222 , 9507815 , 6927809 , 12419495 , 54994471 , 89594723 , 99683062 , 7913253439 , 1228571337
n×2
181011624
n×3
271517436
n×4
362023248
n×5
452529060
n÷2
45252906
n÷3
30168604
n÷3
22626453
n÷5
18101162.4
n2
8191302005779344
n3
7.4136043937029E+23
n4
6.7097428549885E+31
n5
6.0727072540193E+39
2 √n
9513.4542622541
3 √n
448.97844318574
4 √n
97.536937937656
5 √n
39.024315473123
1 , 2 , 3 , 4 , 6 , 12 , 2371 , 3181 , 4742 , 6362 , 7113 , 9484 , 9543 , 12724 , 14226 , 19086 , 28452 , 38172 , 7542151 , 15084302 , 22626453 , 30168604 , 45252906 , 90505812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90505811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90505812 can be divided by 24 positive divisors.
The sum of these divisors (counting 90505812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011001010000001001010100
3
Ternary
20022022011122010
4
Quaternary
11121100021110
5
Quinary
141132141222
6
Senary
12551504220
8
Octal
531201124
10
Decimal
90505812
12
Duodecimal
26388070
16
Hexadecimal
5650254
20
Vigesimal
185d4ac
36
Base36
1hvuqc
md5
5b30c3d3db56b47ad7afa28e4afc0be9
sha1
6be0ce2de1d9859a4bb448aa0440791eff485246
sha256
b967e7553cdced8c2a4274d6b8a48530b8cbfd3fb2138bfb32a08452baf57721
sha512
aacadc113010e27e5f622b484d450b7903f0f64e52eb1541ac510962ed4260c920ccc3cffc340d5f6bbcd5c1876874be19abe9c2b12da8786a4afaef6cc40727
ripemd-160
73f309063cfab688df3c19557542e2b5038359b2
Diameter
181011624
Circumference
568664788.17276
Area
2.5733734204692E+16
Volume
3.1054033466504E+24
Surface area
1.0293493681877E+17
Circumference
568664788.17276
Perimeter
362023248
Area
8191302005779344
Diagonal
127994546.80399
Surface area
49147812034676064
Volume
7.4136043937029E+23
Space diagonal
156760664.76428
Perimeter
271517436
Area
3.5469378135377E+15
Altitude
78380332.382138
Surface area
3.5469378135377E+15
Volume
8.7370165663695E+22
Height
42664848.934663