42421946 is an even 8-digits composite number following 42421945
and preceding 42421947 . In scientific notation, it is written as 4.2421946 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17223192 positive integers (up to 42421946) that are relatively prime to 42421946.
42421946 has 16 divisors, whose sum is 73273344
The reverse of 42421946 is 64912424
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million four hundred twenty-one thousand nine hundred forty-six
Scientific notation
4.2421946 × 10^7
Engineering notation
4.2421946 × 10^6
Prime Factorization
2 × 133 × 7 × 22783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42421946
Product of the distinct prime numbers
The prime factorization of 42421946 is 2 × 133 × 7 × 22783.
Since it has a total of 4 prime factors.
7 , 9 , 97 , 36 , 79 , 109 , 3735 , 7426 , 71396 , 68607 , 336961 , 404485 , 642575 , 3741194 , 7012093 , 90469874 , 340316397 , 492093025 , 2094803663 , 2402435825
n×2
84843892
n×3
127265838
n×4
169687784
n×5
212109730
n÷2
21210973
n÷3
14140648.666667
n÷3
10605486.5
n÷5
8484389.2
n2
1799621502426916
n3
7.6343446196393E+22
n4
3.2386375519973E+30
n5
1.373893073444E+38
2 √n
6513.2131855176
3 √n
348.76283205398
4 √n
80.704480578947
5 √n
33.536529451386
1 , 2 , 7 , 14 , 133 , 266 , 931 , 1862 , 22783 , 45566 , 159481 , 318962 , 3030139 , 6060278 , 21210973 , 42421946
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
-42421945
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 42421946 can be divided by 16 positive divisors.
The sum of these divisors (counting 42421946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001110100111010111010
3
Ternary
2221211020222012
4
Quaternary
2201310322322
5
Quinary
41330000241
6
Senary
4113125522
8
Octal
241647272
10
Decimal
42421946
12
Duodecimal
122598a2
16
Hexadecimal
2874eba
20
Vigesimal
d52eh6
36
Base36
p98ze
md5
225e4498689efa78f53450e8b4954974
sha1
77d3f094174528301b6a15748fdaf30ea722a5ee
sha256
9b39b2351c2ce242233a2b6ea497e280ff36f73d9e90fb5a2036c555c01abe2b
sha512
e709736320b2c0de7609986dc220f0245b78c7335da316a2c8e3ac9625b1a763bf7f32009fc16c6b1fba5f0aa1522974eac5cd32061fdcee0e31eeae18bbaac4
ripemd-160
3f42350810f00c8add5fa69499f39e8a5aad3c49
Diameter
84843892
Circumference
266544947.80917
Area
5.6536776912666E+15
Volume
3.1978667962709E+23
Surface area
2.2614710765066E+16
Circumference
266544947.80917
Perimeter
169687784
Area
1799621502426916
Diagonal
59993691.375459
Surface area
10797729014561496
Volume
7.6343446196393E+22
Space diagonal
73476965.827943
Perimeter
127265838
Area
7.7925896914921E+14
Altitude
36738482.913972
Surface area
7.7925896914921E+14
Volume
8.9971614174367E+21
Height
19997897.125153