42021075 is an odd 8-digits composite number following 42021074
and preceding 42021076 . In scientific notation, it is written as 4.2021075 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 22411200 positive integers (up to 42021075) that are relatively prime to 42021075.
42021075 has 12 divisors, whose sum is 69474968
The reverse of 42021075 is 57012024
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million twenty-one thousand seventy-five
Scientific notation
4.2021075 × 10^7
Engineering notation
4.2021075 × 10^6
Prime Factorization
3 × 5 × 5 × 560281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8404215
Product of the distinct prime numbers
The prime factorization of 42021075 is 3 × 5 × 5 × 560281.
Since it has a total of 4 prime factors.
2 , 7 , 71 , 30 , 159 , 297 , 1586 , 8927 , 51625 , 40888 , 27146 , 557614 , 4864623 , 7705245 , 14186985 , 29241877 , 761132397 , 146330525 , 1177941512 , 9010724440
n×2
84042150
n×3
126063225
n×4
168084300
n×5
210105375
n÷2
21010537.5
n÷3
14007025
n÷3
10505268.75
n÷5
8404215
n2
1765770744155625
n3
7.4199584872969E+22
n4
3.1179463209159E+30
n5
1.3101945619718E+38
2 √n
6482.3664660369
3 √n
347.6607954504
4 √n
80.513144678598
5 √n
33.472907062636
1 , 3 , 5 , 15 , 25 , 75 , 560281 , 1680843 , 2801405 , 8404215 , 14007025 , 42021075
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021075 can be divided by 12 positive divisors.
The sum of these divisors (counting 42021075) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000010011000011010011
3
Ternary
2221001220002010
4
Quaternary
2200103003103
5
Quinary
41224133300
6
Senary
4100354003
8
Octal
240230323
10
Decimal
42021075
12
Duodecimal
120a5903
16
Hexadecimal
28130d3
20
Vigesimal
d2ccdf
36
Base36
p0no3
md5
7031996e3ce3a712e58dd33bcc851185
sha1
aad5ee7528f633470517eebbce1d27c1261abcbf
sha256
4a0443fab4e170fb5b1dcb4a37912a1a541f85deaf238948d2947084407c4951
sha512
8ec946cf7f756a2facfdaefd7eb8b82997c210087fc9dcc192df3d8481d80f3e802d7c292bc485ed32bca760f839468540c90111ee5df7e8ea9000aeb25d3a31
ripemd-160
5b8abe511febce84fd6ddfb5dec47d5a573f7979
Diameter
84042150
Circumference
264026201.03189
Area
5.5473323977631E+15
Volume
3.1080649431511E+23
Surface area
2.2189329591052E+16
Circumference
264026201.03189
Perimeter
168084300
Area
1765770744155625
Diagonal
59426774.170497
Surface area
10594624464933750
Volume
7.4199584872969E+22
Space diagonal
72782636.888662
Perimeter
126063225
Area
7.6460116084906E+14
Altitude
36391318.444331
Surface area
7.6460116084906E+14
Volume
8.7445049374839E+21
Height
19808924.723499