42021471 is an odd 8-digits composite number following 42021470
and preceding 42021472 . In scientific notation, it is written as 4.2021471 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 28014312 positive integers (up to 42021471) that are relatively prime to 42021471.
42021471 has 4 divisors, whose sum is 56028632
The reverse of 42021471 is 17412024
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million twenty-one thousand four hundred seventy-one
Scientific notation
4.2021471 × 10^7
Engineering notation
4.2021471 × 10^6
Prime Factorization
3 × 14007157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021471
Product of the distinct prime numbers
The prime factorization of 42021471 is 3 × 14007157.
Since it has a total of 2 prime factors.
4 , 10 , 9 , 34 , 964 , 792 , 148 , 3883 , 34239 , 97035 , 881999 , 21299 , 4602897 , 2835025 , 23807362 , 96431010 , 641377866 , 775203003 , 7580149557 , 1890934757
n×2
84042942
n×3
126064413
n×4
168085884
n×5
210107355
n÷2
21010735.5
n÷3
14007157
n÷3
10505367.75
n÷5
8404294.2
n2
1765804025003841
n3
7.4201682628382E+22
n4
3.1180638547198E+30
n5
1.3102562984725E+38
2 √n
6482.3970103658
3 √n
347.66188754718
4 √n
80.51333436373
5 √n
33.47297015108
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021471 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021471) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011001001011111
3
Ternary
2221001220121210
4
Quaternary
2200103021133
5
Quinary
41224141341
6
Senary
4100355503
8
Octal
240231137
10
Decimal
42021471
12
Duodecimal
120a5b93
16
Hexadecimal
281325f
20
Vigesimal
d2cddb
36
Base36
p0nz3
md5
879ba96d1d9b9991d3c87ef1031314f6
sha1
6357e614a503387a248cf282ab486bcc83f2b50f
sha256
0e5734f0bd2ef101a218a722b06c0df0e146b84bcbc792aef2cb27cf44cdb0b4
sha512
df958a7e0c28b8b94db70e473080c8e78e6d36732bf29d550e3fb70064ef20ec1f2701cc35e5f73f2060b06867432a4159bc0a259cf84f0e1cc87f47f1456a5d
ripemd-160
5e30e1f986ddd232a64241cf0f7d456ec0344cd5
Diameter
84042942
Circumference
264028689.17327
Area
5.5474369526314E+15
Volume
3.1081528137244E+23
Surface area
2.2189747810525E+16
Circumference
264028689.17327
Perimeter
168085884
Area
1765804025003841
Diagonal
59427334.199068
Surface area
10594824150023046
Volume
7.4201682628382E+22
Space diagonal
72783322.780782
Perimeter
126064413
Area
7.6461557187907E+14
Altitude
36391661.390391
Surface area
7.6461557187907E+14
Volume
8.7447521603302E+21
Height
19809111.399689