42843820 is an even 8-digits composite number following 42843819
and preceding 42843821 . In scientific notation, it is written as 4.2843820 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 16881216 positive integers (up to 42843820) that are relatively prime to 42843820.
42843820 has 24 divisors, whose sum is 91317744
The reverse of 42843820 is 02834824
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million eight hundred forty-three thousand eight hundred twenty
Scientific notation
4.2843820 × 10^7
Engineering notation
4.2843820 × 10^6
Prime Factorization
2 × 2 × 5 × 67 × 31973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21421910
Product of the distinct prime numbers
The prime factorization of 42843820 is 2 × 2 × 5 × 67 × 31973.
Since it has a total of 5 prime factors.
4 , 3 , 9 , 20 , 919 , 785 , 3481 , 4761 , 21109 , 86575 , 347243 , 623266 , 16082 , 6583315 , 31802186 , 22461249 , 671048148 , 864909306 , 3642518301 , 4613031956
n×2
85687640
n×3
128531460
n×4
171375280
n×5
214219100
n÷2
21421910
n÷3
14281273.333333
n÷3
10710955
n÷5
8568764
n2
1835592912192400
n3
7.8643812323247E+22
n4
3.369401339291E+30
n5
1.4435802448834E+38
2 √n
6545.5190779647
3 √n
349.91513588734
4 √n
80.904382316193
5 √n
33.602967909694
1 , 2 , 4 , 5 , 10 , 20 , 67 , 134 , 268 , 335 , 670 , 1340 , 31973 , 63946 , 127892 , 159865 , 319730 , 639460 , 2142191 , 4284382 , 8568764 , 10710955 , 21421910 , 42843820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42843819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42843820 can be divided by 24 positive divisors.
The sum of these divisors (counting 42843820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100011011011111010101100
3
Ternary
2222121200200011
4
Quaternary
2203123322230
5
Quinary
41432000240
6
Senary
4130143004
8
Octal
243337254
10
Decimal
42843820
12
Duodecimal
12421a64
16
Hexadecimal
28dbeac
20
Vigesimal
d7f9b0
36
Base36
piai4
md5
33481c25f6eef83d38ed326929b858ea
sha1
e8d7b14ad52de1c98dd7a38db34d321b9f406c26
sha256
54fd019d6dd2fdea2b8e828189cc4c913b3db1412079e3bacbe1d25273338c0d
sha512
fcdc987fdbf2c0f9838ea6a2975eb78c99f216d48120bec64b60efbed76daa458a45c7ccae47a043a20ea5eafbfed3b679ec2c492eb0a483140f5612d49e3d85
ripemd-160
0452c32dd553ed9f2371bb1b3010e6970d1343c5
Diameter
85687640
Circumference
269195660.32745
Area
5.7666852079251E+15
Volume
3.2942243072668E+23
Surface area
2.3066740831701E+16
Circumference
269195660.32745
Perimeter
171375280
Area
1835592912192400
Diagonal
60590311.307872
Surface area
11013557473154400
Volume
7.8643812323247E+22
Space diagonal
74207673.030336
Perimeter
128531460
Area
7.9483504648264E+14
Altitude
37103836.515168
Surface area
7.9483504648264E+14
Volume
9.268262165355E+21
Height
20196770.435957