42021069 is an odd 8-digits composite number following 42021068
and preceding 42021070 . In scientific notation, it is written as 4.2021069 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 26712576 positive integers (up to 42021069) that are relatively prime to 42021069.
42021069 has 16 divisors, whose sum is 58646400
The reverse of 42021069 is 96012024
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million twenty-one thousand sixty-nine
Scientific notation
4.2021069 × 10^7
Engineering notation
4.2021069 × 10^6
Prime Factorization
3 × 23 × 409 × 1489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42021069
Product of the distinct prime numbers
The prime factorization of 42021069 is 3 × 23 × 409 × 1489.
Since it has a total of 4 prime factors.
7 , 7 , 19 , 18 , 162 , 282 , 7576 , 2232 , 77792 , 7008 , 118393 , 469930 , 3480276 , 1318262 , 965467 , 81742623 , 217701637 , 632077668 , 7278236005 , 371154142
n×2
84042138
n×3
126063207
n×4
168084276
n×5
210105345
n÷2
21010534.5
n÷3
14007023
n÷3
10505267.25
n÷5
8404213.8
n2
1765770239902761
n3
7.41995530891E+22
n4
3.1179445401263E+30
n5
1.3101936265882E+38
2 √n
6482.366003243
3 √n
347.66077890342
4 √n
80.513141804571
5 √n
33.472906106747
1 , 3 , 23 , 69 , 409 , 1227 , 1489 , 4467 , 9407 , 28221 , 34247 , 102741 , 609001 , 1827003 , 14007023 , 42021069
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
-42021068
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 42021069 can be divided by 16 positive divisors.
The sum of these divisors (counting 42021069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010011000011001101
3
Ternary
2221001220001220
4
Quaternary
2200103003031
5
Quinary
41224133234
6
Senary
4100353553
8
Octal
240230315
10
Decimal
42021069
12
Duodecimal
120a58b9
16
Hexadecimal
28130cd
20
Vigesimal
d2ccd9
36
Base36
p0nnx
md5
bae732b4c0552365cae10a00b037b513
sha1
9c16ec329993e00ad0d38c05c5a1e25863f63c21
sha256
252c196609b4c99b9b023edab8a7a00555439907e0e236b33de242ff7b0feee5
sha512
c69e1a6dbc5262f4a464001fbafc686ef82a31d89d1de4c3aec0ed58655466bd84b0a924742250e5161a12abb60abe5d860512f17fcb70ff4d3c42eb8d70bd15
ripemd-160
78c15aec96dc5094e3a149e3309f5badac607ae6
Diameter
84042138
Circumference
264026163.33278
Area
5.547330813606E+15
Volume
3.1080636117915E+23
Surface area
2.2189323254424E+16
Circumference
264026163.33278
Perimeter
168084276
Area
1765770239902761
Diagonal
59426765.685216
Surface area
10594621439416566
Volume
7.41995530891E+22
Space diagonal
72782626.496358
Perimeter
126063207
Area
7.6460094250117E+14
Altitude
36391313.248179
Surface area
7.6460094250117E+14
Volume
8.744501191719E+21
Height
19808921.895072