42021889 is an odd 8-digits composite number following 42021888
and preceding 42021890 . In scientific notation, it is written as 4.2021889 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 33032448 positive integers (up to 42021889) that are relatively prime to 42021889.
42021889 has 16 divisors, whose sum is 52054912
The reverse of 42021889 is 98812024
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million twenty-one thousand eight hundred eighty-nine
Scientific notation
4.2021889 × 10^7
Engineering notation
4.2021889 × 10^6
Prime Factorization
13 × 7 × 163 × 2833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42021889
Product of the distinct prime numbers
The prime factorization of 42021889 is 13 × 7 × 163 × 2833.
Since it has a total of 4 prime factors.
3 , 6 , 35 , 72 , 390 , 511 , 6091 , 7632 , 68738 , 97349 , 706254 , 421100 , 9421147 , 6541329 , 56696218 , 94400456 , 344059934 , 669193802 , 7912011356 , 3621850919
n×2
84043778
n×3
126065667
n×4
168087556
n×5
210109445
n÷2
21010944.5
n÷3
14007296.333333
n÷3
10505472.25
n÷5
8404377.8
n2
1765839155128321
n3
7.4203896968656E+22
n4
3.1181879217843E+30
n5
1.3103214673036E+38
2 √n
6482.4292514458
3 √n
347.66304030856
4 √n
80.513534585471
5 √n
33.473036743922
1 , 7 , 13 , 91 , 163 , 1141 , 2119 , 2833 , 14833 , 19831 , 36829 , 257803 , 461779 , 3232453 , 6003127 , 42021889
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
-42021888
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 42021889 can be divided by 16 positive divisors.
The sum of these divisors (counting 42021889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010011010000000001
3
Ternary
2221001221012021
4
Quaternary
2200103100001
5
Quinary
41224200024
6
Senary
4100401441
8
Octal
240232001
10
Decimal
42021889
12
Duodecimal
120a6281
16
Hexadecimal
2813401
20
Vigesimal
d2cee9
36
Base36
p0oap
md5
6401cd9c225ce314d0a8ed4b445f3eee
sha1
57ee2c09f793905b8ca0e5737e19f9c31afb4e1a
sha256
ef553ce59d33e17f3e84a4c3698945e5779a96ae65a7bf9c879ab4d89ca60c82
sha512
c4dbc5a8635808e346a58e4c100bc14241045ff5c8510306bce2742017e3a695ae643e5cd78e79c98923dd6b9e9bbcfcb243c7228d0432157459b49337d7b8b7
ripemd-160
7b54751ca558381b78c260e032cfd648b929f27c
Diameter
84043778
Circumference
264031315.54473
Area
5.5475473171723E+15
Volume
3.1082455677929E+23
Surface area
2.2190189268689E+16
Circumference
264031315.54473
Perimeter
168087556
Area
1765839155128321
Diagonal
59427925.340337
Surface area
10595034930769926
Volume
7.4203896968656E+22
Space diagonal
72784046.77802
Perimeter
126065667
Area
7.6463078366919E+14
Altitude
36392023.38901
Surface area
7.6463078366919E+14
Volume
8.7450131228341E+21
Height
19809308.446779