42021488 is an even 8-digits composite number following 42021487
and preceding 42021489 . In scientific notation, it is written as 4.2021488 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 20870400 positive integers (up to 42021488) that are relatively prime to 42021488.
42021488 has 20 divisors, whose sum is 81960528
The reverse of 42021488 is 88412024
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million twenty-one thousand four hundred eighty-eight
Scientific notation
4.2021488 × 10^7
Engineering notation
4.2021488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 151 × 17393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5252686
Product of the distinct prime numbers
The prime factorization of 42021488 is 2 × 2 × 2 × 2 × 151 × 17393.
Since it has a total of 6 prime factors.
10 , 7 , 12 , 39 , 800 , 601 , 9302 , 7390 , 83532 , 88496 , 513893 , 237108 , 5791427 , 8399033 , 11437042 , 99867204 , 996007544 , 446166804 , 4452717366 , 1205038273
n×2
84042976
n×3
126064464
n×4
168085952
n×5
210107440
n÷2
21010744
n÷3
14007162.666667
n÷3
10505372
n÷5
8404297.6
n2
1765805453734144
n3
7.4201772684424E+22
n4
3.1180689004372E+30
n5
1.310258948829E+38
2 √n
6482.3983216091
3 √n
347.66193442997
4 √n
80.513342506749
5 √n
33.472972859412
1 , 2 , 4 , 8 , 16 , 151 , 302 , 604 , 1208 , 2416 , 17393 , 34786 , 69572 , 139144 , 278288 , 2626343 , 5252686 , 10505372 , 21010744 , 42021488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021488 can be divided by 20 positive divisors.
The sum of these divisors (counting 42021488) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100000010011001001110000
3
Ternary
2221001220122102
4
Quaternary
2200103021300
5
Quinary
41224141423
6
Senary
4100355532
8
Octal
240231160
10
Decimal
42021488
12
Duodecimal
120a5ba8
16
Hexadecimal
2813270
20
Vigesimal
d2cde8
36
Base36
p0nzk
md5
03ffe5a0c927ea979b08eb5c654f1438
sha1
41c4289f14e56dedb0e8248dbe5458269eff5b69
sha256
72d55c584c75c771ae71294d25201e5bd341db323174681428cd0d8e68d80dba
sha512
937cce7df916f28f356023be21268fd492e30252b3a6e7f98303673ebe95cd3b4056acbe00b3f8cc1a8c0661f3e0c08eab67df3e2505eb918496a83d7be50e63
ripemd-160
0ff884402c6310c87757827423c35eb6c063f57e
Diameter
84042976
Circumference
264028795.98742
Area
5.54744144112E+15
Volume
3.108156585983E+23
Surface area
2.218976576448E+16
Circumference
264028795.98742
Perimeter
168085952
Area
1765805453734144
Diagonal
59427358.240698
Surface area
10594832722404864
Volume
7.4201772684424E+22
Space diagonal
72783352.225646
Perimeter
126064464
Area
7.6461619053744E+14
Altitude
36391676.112823
Surface area
7.6461619053744E+14
Volume
8.7447627735365E+21
Height
19809119.413566