42127890 is an even 8-digits composite number following 42127889
and preceding 42127891 . In scientific notation, it is written as 4.2127890 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9629184 positive integers (up to 42127890) that are relatively prime to 42127890.
42127890 has 16 divisors, whose sum is 77034240
The reverse of 42127890 is 09872124
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million one hundred twenty-seven thousand eight hundred ninety
Scientific notation
4.2127890 × 10^7
Engineering notation
4.2127890 × 10^6
Prime Factorization
2 × 7 × 15 × 200609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42127890
Product of the distinct prime numbers
The prime factorization of 42127890 is 2 × 7 × 15 × 200609.
Since it has a total of 4 prime factors.
6 , 5 , 26 , 86 , 432 , 48 , 2362 , 6952 , 4218 , 72909 , 879171 , 244390 , 1742961 , 208898 , 36318221 , 27264543 , 786542872 , 464738404 , 2331752665 , 2741219559
n×2
84255780
n×3
126383670
n×4
168511560
n×5
210639450
n÷2
21063945
n÷3
14042630
n÷3
10531972.5
n÷5
8425578
n2
1774759115852100
n3
7.4766856809115E+22
n4
3.1497699193001E+30
n5
1.3269316068558E+38
2 √n
6490.6001263365
3 √n
347.95512368872
4 √n
80.564260850184
5 √n
33.489907002379
1 , 2 , 7 , 14 , 15 , 30 , 105 , 210 , 200609 , 401218 , 1404263 , 2808526 , 3009135 , 6018270 , 21063945 , 42127890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42127889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42127890 can be divided by 16 positive divisors.
The sum of these divisors (counting 42127890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000101101001000010010
3
Ternary
2221021022121020
4
Quaternary
2200231020102
5
Quinary
41241043030
6
Senary
4102540310
8
Octal
240551022
10
Decimal
42127890
12
Duodecimal
12137696
16
Hexadecimal
282d212
20
Vigesimal
d35jea
36
Base36
p2y36
md5
f97f8ff7c9068837c6951e705539877f
sha1
3513ea0f0b11acb5d418e934f1fc7a1ff968a8da
sha256
b3246e028e6060710343517aa18fc696b9236a7e86de2f4e067c3e1a01bf944e
sha512
e53d554ceca1b46cd45419900c21f7e6c45f3a1a28b537656cf0f4c1f58954b95cb133d702592f1dfd31f37244c8b12af4b616d55785dae034f5aa2180dddc35
ripemd-160
948e5707eb1b53c6d96f9c668795a62b52408e9b
Diameter
84255780
Circumference
264697339.47048
Area
5.5755702002525E+15
Volume
3.1318267744469E+23
Surface area
2.230228080101E+16
Circumference
264697339.47048
Perimeter
168511560
Area
1774759115852100
Diagonal
59577833.392162
Surface area
10648554695112600
Volume
7.4766856809115E+22
Space diagonal
72967645.895673
Perimeter
126383670
Area
7.6849323996296E+14
Altitude
36483822.947836
Surface area
7.6849323996296E+14
Volume
8.8113585762881E+21
Height
19859277.797387