42021189 is an odd 8-digits composite number following 42021188
and preceding 42021190 . In scientific notation, it is written as 4.2021189 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 23924160 positive integers (up to 42021189) that are relatively prime to 42021189.
42021189 has 24 divisors, whose sum is 69622592
The reverse of 42021189 is 98112024
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million twenty-one thousand one hundred eighty-nine
Scientific notation
4.2021189 × 10^7
Engineering notation
4.2021189 × 10^6
Prime Factorization
3 × 3 × 7 × 313 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14007063
Product of the distinct prime numbers
The prime factorization of 42021189 is 3 × 3 × 7 × 313 × 2131.
Since it has a total of 5 prime factors.
10 , 5 , 9 , 4 , 855 , 88 , 5287 , 8983 , 55861 , 92438 , 314928 , 592986 , 5690497 , 6154844 , 34567985 , 93278177 , 445064554 , 761194665 , 9071805847 , 8014657658
n×2
84042378
n×3
126063567
n×4
168084756
n×5
210105945
n÷2
21010594.5
n÷3
14007063
n÷3
10505297.25
n÷5
8404237.8
n2
1765780324973721
n3
7.4200188768202E+22
n4
3.1179801560643E+30
n5
1.3102123343623E+38
2 √n
6482.3752591161
3 √n
347.6611098426
4 √n
80.513199285062
5 √n
33.47292522451
1 , 3 , 7 , 9 , 21 , 63 , 313 , 939 , 2131 , 2191 , 2817 , 6393 , 6573 , 14917 , 19179 , 19719 , 44751 , 134253 , 667003 , 2001009 , 4669021 , 6003027 , 14007063 , 42021189
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
-42021188
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 42021189 can be divided by 24 positive divisors.
The sum of these divisors (counting 42021189) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000010011000101000101
3
Ternary
2221001220020100
4
Quaternary
2200103011011
5
Quinary
41224134224
6
Senary
4100354313
8
Octal
240230505
10
Decimal
42021189
12
Duodecimal
120a5999
16
Hexadecimal
2813145
20
Vigesimal
d2ccj9
36
Base36
p0nr9
md5
e3402a775cb09c07ea903aea50a97063
sha1
e5f25cd49b7acd4a3d0f27b2f51a1325a1288fcf
sha256
d1273deb85046b54ac8b5be454fc53aab337ab3cf9652e45df4ad1ba9da31053
sha512
4e92670c4e7382075e11c9da9b6f1e9b26db53662bb2c5b316aded410001b843c7db699a10694cd4a946ec85f5cc41eb453602ddf9ff728aeb59d43de283b690
ripemd-160
66748c2711749adfeb0a2dfc6ee552d26fe04f70
Diameter
84042378
Circumference
264026917.31502
Area
5.5473624967908E+15
Volume
3.1080902390555E+23
Surface area
2.2189449987163E+16
Circumference
264026917.31502
Perimeter
168084756
Area
1765780324973721
Diagonal
59426935.390843
Surface area
10594681949842326
Volume
7.4200188768202E+22
Space diagonal
72782834.342454
Perimeter
126063567
Area
7.6460530946499E+14
Altitude
36391417.171227
Surface area
7.6460530946499E+14
Volume
8.7445761072196E+21
Height
19808978.463614