42021880 is an even 8-digits composite number following 42021879
and preceding 42021881 . In scientific notation, it is written as 4.2021880 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 16765056 positive integers (up to 42021880) that are relatively prime to 42021880.
42021880 has 32 divisors, whose sum is 94795200
The reverse of 42021880 is 08812024
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million twenty-one thousand eight hundred eighty
Scientific notation
4.2021880 × 10^7
Engineering notation
4.2021880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 463 × 2269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10505470
Product of the distinct prime numbers
The prime factorization of 42021880 is 2 × 2 × 2 × 5 × 463 × 2269.
Since it has a total of 6 prime factors.
1 , 3 , 95 , 55 , 114 , 227 , 8028 , 6355 , 84952 , 31353 , 141145 , 598746 , 2415494 , 9409893 , 58153907 , 89019037 , 795622905 , 563893029 , 8048053170 , 2739735884
n×2
84043760
n×3
126065640
n×4
168087520
n×5
210109400
n÷2
21010940
n÷3
14007293.333333
n÷3
10505470
n÷5
8404376
n2
1765838398734400
n3
7.4203849291009E+22
n4
3.1181852504449E+30
n5
1.3103200641196E+38
2 √n
6482.4285572615
3 √n
347.66301548842
4 √n
80.513530274492
5 √n
33.473035310111
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 463 , 926 , 1852 , 2269 , 2315 , 3704 , 4538 , 4630 , 9076 , 9260 , 11345 , 18152 , 18520 , 22690 , 45380 , 90760 , 1050547 , 2101094 , 4202188 , 5252735 , 8404376 , 10505470 , 21010940 , 42021880
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
-42021879
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 42021880 can be divided by 32 positive divisors.
The sum of these divisors (counting 42021880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000010011001111111000
3
Ternary
2221001221011221
4
Quaternary
2200103033320
5
Quinary
41224200010
6
Senary
4100401424
8
Octal
240231770
10
Decimal
42021880
12
Duodecimal
120a6274
16
Hexadecimal
28133f8
20
Vigesimal
d2cee0
36
Base36
p0oag
md5
ca7f64fc59c2fc01d2f9bbd7da9e5d1e
sha1
c2fd531e7d85bd7161f88e659a6e236618385c78
sha256
215e9b854786a6caaeb811e6d492631c66099900666137f4a4eceae5abe9e1b6
sha512
c8694d31e7fa3bc0151e6af7a10211728691dd3046611ab2b7049558e090d856fb464976cb5dd9010cf4de55b1eb8a42a3f48eb93b216193e0c98eb373e85dbf
ripemd-160
4962600db2dc6b910480a276b5e79ca5aec6f5c6
Diameter
84043760
Circumference
264031258.99606
Area
5.5475449408908E+15
Volume
3.1082435706762E+23
Surface area
2.2190179763563E+16
Circumference
264031258.99606
Perimeter
168087520
Area
1765838398734400
Diagonal
59427912.612415
Surface area
10595030392406400
Volume
7.4203849291009E+22
Space diagonal
72784031.189562
Perimeter
126065640
Area
7.6463045614101E+14
Altitude
36392015.594781
Surface area
7.6463045614101E+14
Volume
8.7450075039695E+21
Height
19809304.204138