42168906 is an even 8-digits composite number following 42168905
and preceding 42168907 . In scientific notation, it is written as 4.2168906 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 12910752 positive integers (up to 42168906) that are relatively prime to 42168906.
42168906 has 32 divisors, whose sum is 76063680
The reverse of 42168906 is 60986124
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million one hundred sixty-eight thousand nine hundred six
Scientific notation
4.2168906 × 10^7
Engineering notation
4.2168906 × 10^6
Prime Factorization
2 × 9 × 13 × 307 × 587
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42168906
Product of the distinct prime numbers
The prime factorization of 42168906 is 2 × 9 × 13 × 307 × 587.
Since it has a total of 5 prime factors.
6 , 10 , 38 , 42 , 889 , 557 , 8213 , 8818 , 33366 , 59764 , 259688 , 522667 , 6388800 , 2537970 , 81806452 , 20661769 , 278239481 , 379706065 , 4549454947 , 3551008810
n×2
84337812
n×3
126506718
n×4
168675624
n×5
210844530
n÷2
21084453
n÷3
14056302
n÷3
10542226.5
n÷5
8433781.2
n2
1778216633236836
n3
7.4985450054601E+22
n4
3.1620543947201E+30
n5
1.3334037453784E+38
2 √n
6493.7590038436
3 √n
348.06801088509
4 √n
80.583863172745
5 √n
33.496425664438
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 307 , 587 , 614 , 1174 , 2763 , 3991 , 5283 , 5526 , 7631 , 7982 , 10566 , 15262 , 35919 , 68679 , 71838 , 137358 , 180209 , 360418 , 1621881 , 2342717 , 3243762 , 4685434 , 21084453 , 42168906
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
-42168905
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 42168906 can be divided by 32 positive divisors.
The sum of these divisors (counting 42168906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000110111001001001010
3
Ternary
2221100101212100
4
Quaternary
2200313021022
5
Quinary
41243401111
6
Senary
4103454230
8
Octal
240671112
10
Decimal
42168906
12
Duodecimal
12157376
16
Hexadecimal
283724a
20
Vigesimal
d3b256
36
Base36
p3tqi
md5
6c84a4e7868c403780b2d6fc812661ec
sha1
ba5b6afc6468fa54a3a12a672bf00c11427043f8
sha256
7a2ac27ad18687e19ce709003b9a7159ef0f309ddd160e17940ae61d44d7e081
sha512
c5367fc533589162542bbaa86418168c5b8c000cb4abce64aff7421d97e95fc20483d1d0089dcddc58828059a147939805cfe128b777e9925f89cbf41184c06a
ripemd-160
61786e48d86dc676e1f1a6579ecb2c647ce2c66c
Diameter
84337812
Circumference
264955050.59904
Area
5.586432311468E+15
Volume
3.1409831869021E+23
Surface area
2.2345729245872E+16
Circumference
264955050.59904
Perimeter
168675624
Area
1778216633236836
Diagonal
59635838.775636
Surface area
10669299799421016
Volume
7.4985450054601E+22
Space diagonal
73038687.691596
Perimeter
126506718
Area
7.6999038890757E+14
Altitude
36519343.845798
Surface area
7.6999038890757E+14
Volume
8.8371200373222E+21
Height
19878612.925212