42127785 is an odd 8-digits composite number following 42127784
and preceding 42127786 . In scientific notation, it is written as 4.2127785 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 18123264 positive integers (up to 42127785) that are relatively prime to 42127785.
42127785 has 32 divisors, whose sum is 72511488
The reverse of 42127785 is 58772124
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million one hundred twenty-seven thousand seven hundred eighty-five
Scientific notation
4.2127785 × 10^7
Engineering notation
4.2127785 × 10^6
Prime Factorization
15 × 3 × 17 × 7 × 7867
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42127785
Product of the distinct prime numbers
The prime factorization of 42127785 is 15 × 3 × 17 × 7 × 7867.
Since it has a total of 5 prime factors.
2 , 3 , 18 , 11 , 26 , 685 , 8740 , 6082 , 54265 , 12062 , 384951 , 394797 , 2023973 , 1648976 , 67468927 , 28906603 , 937870272 , 452536025 , 8114812429 , 9988977009
n×2
84255570
n×3
126383355
n×4
168511140
n×5
210638925
n÷2
21063892.5
n÷3
14042595
n÷3
10531946.25
n÷5
8425557
n2
1774750269006225
n3
7.4766297761386E+22
n4
3.1497385173377E+30
n5
1.3269150706462E+38
2 √n
6490.5920377112
3 √n
347.95483460613
4 √n
80.564210650333
5 √n
33.489890308243
1 , 3 , 7 , 15 , 17 , 21 , 45 , 51 , 105 , 119 , 255 , 315 , 357 , 765 , 1785 , 5355 , 7867 , 23601 , 55069 , 118005 , 133739 , 165207 , 354015 , 401217 , 826035 , 936173 , 2006085 , 2478105 , 2808519 , 6018255 , 14042595 , 42127785
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42127784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42127785 can be divided by 32 positive divisors.
The sum of these divisors (counting 42127785) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000101101000110101001
3
Ternary
2221021022110100
4
Quaternary
2200231012221
5
Quinary
41241042120
6
Senary
4102540013
8
Octal
240550651
10
Decimal
42127785
12
Duodecimal
12137609
16
Hexadecimal
282d1a9
20
Vigesimal
d35j95
36
Base36
p2y09
md5
2c881e556abf06f33a47a340d32d2eff
sha1
2b6d4bcdd287ea2ee2527c6e62e5aee0424ef075
sha256
4441df0dc9273307a325624f3010b99047fa9b1e393f9a9efa7f9a3195190e51
sha512
2f8bf2b2917336a19f6104f350703434ef5cee740eb290998856f1623978a64beed84a6cfcd0f6c8dc32b9442ce22f657508818f0584c9a195d9096d43a1471a
ripemd-160
fb7824944bc9c6b7bb328871ebbb051817687d04
Diameter
84255570
Circumference
264696679.73602
Area
5.5755424070665E+15
Volume
3.1318033571104E+23
Surface area
2.2302169628266E+16
Circumference
264696679.73602
Perimeter
168511140
Area
1774750269006225
Diagonal
59577684.899738
Surface area
10648501614037350
Volume
7.4766297761386E+22
Space diagonal
72967464.030338
Perimeter
126383355
Area
7.6848940916633E+14
Altitude
36483732.015169
Surface area
7.6848940916633E+14
Volume
8.8112926918815E+21
Height
19859228.299913