42021679 is an odd 8-digits composite number following 42021678
and preceding 42021680 . In scientific notation, it is written as 4.2021679 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 35139840 positive integers (up to 42021679) that are relatively prime to 42021679.
42021679 has 8 divisors, whose sum is 49196448
The reverse of 42021679 is 97612024
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million twenty-one thousand six hundred seventy-nine
Scientific notation
4.2021679 × 10^7
Engineering notation
4.2021679 × 10^6
Prime Factorization
41 × 7 × 146417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021679
Product of the distinct prime numbers
The prime factorization of 42021679 is 41 × 7 × 146417.
Since it has a total of 3 prime factors.
5 , 5 , 48 , 29 , 716 , 185 , 5994 , 2187 , 78713 , 41680 , 60806 , 282408 , 4723415 , 4101960 , 73336869 , 17763178 , 487197995 , 462349432 , 6298831343 , 9582498766
n×2
84043358
n×3
126065037
n×4
168086716
n×5
210108395
n÷2
21010839.5
n÷3
14007226.333333
n÷3
10505419.75
n÷5
8404335.8
n2
1765821505979041
n3
7.4202784495548E+22
n4
3.1181255909781E+30
n5
1.3102887266577E+38
2 √n
6482.4130537941
3 √n
347.66246117102
4 √n
80.513433995788
5 √n
33.473003288254
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021678
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021679 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021679) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011001100101111
3
Ternary
2221001220220111
4
Quaternary
2200103030233
5
Quinary
41224143204
6
Senary
4100400451
8
Octal
240231457
10
Decimal
42021679
12
Duodecimal
120a6127
16
Hexadecimal
281332f
20
Vigesimal
d2ce3j
36
Base36
p0o4v
md5
9c457978a0bf7ae7ef1b4a900390d9c7
sha1
3e557b157e5421fc77accd92ac1dbbe104e415b4
sha256
3f90fffc05a15478d4f0fe8bba2f0ec51fdcf854b670261b8facb7feea6f8a4d
sha512
6d188b5d321da647a7add335a18832f70a3122cf7fa11b06827c356d0bf3bd0f86f0d15e357da5c324ea215ee27042e4164916177928ec16e435fb688d46d381
ripemd-160
e73f4136909f422e2f79030d96e51bd5f3987c83
Diameter
84043358
Circumference
264029996.07582
Area
5.5474918707346E+15
Volume
3.1081989686283E+23
Surface area
2.2189967482938E+16
Circumference
264029996.07582
Perimeter
168086716
Area
1765821505979041
Diagonal
59427628.355489
Surface area
10594929035874246
Volume
7.4202784495548E+22
Space diagonal
72783683.04735
Perimeter
126065037
Area
7.6462314136337E+14
Altitude
36391841.523675
Surface area
7.6462314136337E+14
Volume
8.744882016621E+21
Height
19809209.45183