42021146 is an even 8-digits composite number following 42021145
and preceding 42021147 . In scientific notation, it is written as 4.2021146 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 20383200 positive integers (up to 42021146) that are relatively prime to 42021146.
42021146 has 16 divisors, whose sum is 64931328
The reverse of 42021146 is 64112024
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million twenty-one thousand one hundred forty-six
Scientific notation
4.2021146 × 10^7
Engineering notation
4.2021146 × 10^6
Prime Factorization
2 × 41 × 191 × 2683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42021146
Product of the distinct prime numbers
The prime factorization of 42021146 is 2 × 41 × 191 × 2683.
Since it has a total of 4 prime factors.
9 , 3 , 100 , 13 , 83 , 211 , 1023 , 7688 , 39199 , 37695 , 989413 , 238594 , 6701511 , 9647552 , 3509271 , 82688455 , 754157990 , 103251659 , 2943919440 , 8848727642
n×2
84042292
n×3
126063438
n×4
168084584
n×5
210105730
n÷2
21010573
n÷3
14007048.666667
n÷3
10505286.5
n÷5
8404229.2
n2
1765776711153316
n3
7.4199960982773E+22
n4
3.1179673936514E+30
n5
1.3102056307187E+38
2 √n
6482.3719424297
3 √n
347.66099125613
4 √n
80.5131786879
5 √n
33.472918373983
1 , 2 , 41 , 82 , 191 , 382 , 2683 , 5366 , 7831 , 15662 , 110003 , 220006 , 512453 , 1024906 , 21010573 , 42021146
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
-42021145
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 42021146 can be divided by 16 positive divisors.
The sum of these divisors (counting 42021146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010011000100011010
3
Ternary
2221001220011202
4
Quaternary
2200103010122
5
Quinary
41224134041
6
Senary
4100354202
8
Octal
240230432
10
Decimal
42021146
12
Duodecimal
120a5962
16
Hexadecimal
281311a
20
Vigesimal
d2cch6
36
Base36
p0nq2
md5
1598f67f979a054e6fde28904cfc3eb2
sha1
a89f372da04cd443ec3359cf36199ea2974e1f59
sha256
1b1503ffbb78d07a10fc754bca1366941efab34ab8700620cf5616d103e602df
sha512
895b507c13aac125c5aa7dd4bc97ef34255e57e0ee19cb5ccb684ed26d7eee54921a55c7f1d14246c04e7e07bf4651fea2d7904889053b7d6f8fff7e989a92e4
ripemd-160
2e12634a1edfe98ee1e0d087a5d7fc2b1a08fccc
Diameter
84042292
Circumference
264026647.13805
Area
5.5473511436392E+15
Volume
3.1080806976017E+23
Surface area
2.2189404574557E+16
Circumference
264026647.13805
Perimeter
168084584
Area
1765776711153316
Diagonal
59426874.57966
Surface area
10594660266919896
Volume
7.4199960982773E+22
Space diagonal
72782759.86427
Perimeter
126063438
Area
7.6460374463485E+14
Altitude
36391379.932135
Surface area
7.6460374463485E+14
Volume
8.7445492624494E+21
Height
19808958.19322