42090988 is an even 8-digits composite number following 42090987
and preceding 42090989 . In scientific notation, it is written as 4.2090988 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 20977632 positive integers (up to 42090988) that are relatively prime to 42090988.
42090988 has 12 divisors, whose sum is 73896760
The reverse of 42090988 is 88909024
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million ninety thousand nine hundred eighty-eight
Scientific notation
4.2090988 × 10^7
Engineering notation
4.2090988 × 10^6
Prime Factorization
2 × 2 × 313 × 33619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21045494
Product of the distinct prime numbers
The prime factorization of 42090988 is 2 × 2 × 313 × 33619.
Since it has a total of 4 prime factors.
9 , 5 , 69 , 70 , 452 , 51 , 3133 , 8755 , 47492 , 38683 , 748474 , 29986 , 8146624 , 2183270 , 26873304 , 12825796 , 873148967 , 27519084 , 6797356249 , 332069578
n×2
84181976
n×3
126272964
n×4
168363952
n×5
210454940
n÷2
21045494
n÷3
14030329.333333
n÷3
10522747
n÷5
8418197.6
n2
1771651270816144
n3
7.4570552380107E+22
n4
3.1387482253845E+30
n5
1.3211301388968E+38
2 √n
6487.7567771919
3 √n
347.85349670682
4 √n
80.546612450133
5 √n
33.484037836883
1 , 2 , 4 , 313 , 626 , 1252 , 33619 , 67238 , 134476 , 10522747 , 21045494 , 42090988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42090987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42090988 can be divided by 12 positive divisors.
The sum of these divisors (counting 42090988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000100100000111101100
3
Ternary
2221012102222111
4
Quaternary
2200210013230
5
Quinary
41233402423
6
Senary
4102053404
8
Octal
240440754
10
Decimal
42090988
12
Duodecimal
1211a264
16
Hexadecimal
28241ec
20
Vigesimal
d31798
36
Base36
p25m4
md5
10bc2c988cbbaa6f617b65c2cff74a6f
sha1
c40dbdf69acf72d9536b04ab1e6dc8738c5b4728
sha256
7e48c284e12f020c7a6ce1f1119119cc7ab682ccbc76cca33982960d4f3c82dc
sha512
aa4a9b0790cf101dfadc1c23aeaaa494b5f270af4ca3fc9d0fcce1e96ef9f5e940815af102771a4a04330ca385d3243401d6c7aaa25bc2147e15b48b460f6e2a
ripemd-160
beedcb70253fd9e21723e09a5ef2438de2cf18b4
Diameter
84181976
Circumference
264465477.36627
Area
5.565806617119E+15
Volume
3.123603993753E+23
Surface area
2.2263226468476E+16
Circumference
264465477.36627
Perimeter
168363952
Area
1771651270816144
Diagonal
59525646.083283
Surface area
10629907624896864
Volume
7.4570552380107E+22
Space diagonal
72903729.756772
Perimeter
126272964
Area
7.6714750358688E+14
Altitude
36451864.878386
Surface area
7.6714750358688E+14
Volume
8.7882238774667E+21
Height
19841882.027761