42021490 is an even 8-digits composite number following 42021489
and preceding 42021491 . In scientific notation, it is written as 4.2021490 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 14407344 positive integers (up to 42021490) that are relatively prime to 42021490.
42021490 has 16 divisors, whose sum is 86444352
The reverse of 42021490 is 09412024
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty-two million twenty-one thousand four hundred ninety
Scientific notation
4.2021490 × 10^7
Engineering notation
4.2021490 × 10^6
Prime Factorization
2 × 5 × 7 × 600307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42021490
Product of the distinct prime numbers
The prime factorization of 42021490 is 2 × 5 × 7 × 600307.
Since it has a total of 4 prime factors.
4 , 10 , 64 , 80 , 159 , 818 , 1768 , 8631 , 21794 , 45688 , 627912 , 680060 , 6532869 , 5781144 , 26325841 , 6660770 , 348038685 , 535170539 , 9790179876 , 1373786757
n×2
84042980
n×3
126064470
n×4
168085960
n×5
210107450
n÷2
21010745
n÷3
14007163.333333
n÷3
10505372.5
n÷5
8404298
n2
1765805621820100
n3
7.4201783279257E+22
n4
3.1180694940515E+30
n5
1.3102592606359E+38
2 √n
6482.398475873
3 √n
347.66193994559
4 √n
80.513343464751
5 √n
33.472973178039
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 600307 , 1200614 , 3001535 , 4202149 , 6003070 , 8404298 , 21010745 , 42021490
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
-42021489
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 42021490 can be divided by 16 positive divisors.
The sum of these divisors (counting 42021490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010011001001110010
3
Ternary
2221001220122111
4
Quaternary
2200103021302
5
Quinary
41224141430
6
Senary
4100355534
8
Octal
240231162
10
Decimal
42021490
12
Duodecimal
120a5baa
16
Hexadecimal
2813272
20
Vigesimal
d2cdea
36
Base36
p0nzm
md5
64f4efaac216d75b504c66a231cffe0e
sha1
980afa86b313b9cbf40844557c236e408b49c1a0
sha256
08add3f73d0aa04d28bba4a5b6e8bfbdb81b5dfe495285731505e287cbb3a939
sha512
6ca0b98332b4a44502bd09d0fb24f7e0277cf61541563d7e869faffff7351a6832b6cd6b95cdb2f3d8958dabe648c5e329945af70a8be795da9f0883fb7bd411
ripemd-160
28da84e9623a3744f865b9c7a7c05b45c6119957
Diameter
84042980
Circumference
264028808.55379
Area
5.5474419691776E+15
Volume
3.1081570297783E+23
Surface area
2.218976787671E+16
Circumference
264028808.55379
Perimeter
168085960
Area
1765805621820100
Diagonal
59427361.069125
Surface area
10594833730920600
Volume
7.4201783279257E+22
Space diagonal
72783355.689747
Perimeter
126064470
Area
7.6461626332079E+14
Altitude
36391677.844874
Surface area
7.6461626332079E+14
Volume
8.7447640221495E+21
Height
19809120.356375