42113721 is an odd 8-digits composite number following 42113720
and preceding 42113722 . In scientific notation, it is written as 4.2113721 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 25058880 positive integers (up to 42113721) that are relatively prime to 42113721.
42113721 has 32 divisors, whose sum is 62512128
The reverse of 42113721 is 12731124
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million one hundred thirteen thousand seven hundred twenty-one
Scientific notation
4.2113721 × 10^7
Engineering notation
4.2113721 × 10^6
Prime Factorization
3 × 13 × 67 × 71 × 227
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42113721
Product of the distinct prime numbers
The prime factorization of 42113721 is 3 × 13 × 67 × 71 × 227.
Since it has a total of 5 prime factors.
3 , 2 , 74 , 90 , 740 , 62 , 2116 , 6972 , 12029 , 72299 , 850810 , 516073 , 8279878 , 9306253 , 60098968 , 19520882 , 211176828 , 593463124 , 9323486536 , 5422023369
n×2
84227442
n×3
126341163
n×4
168454884
n×5
210568605
n÷2
21056860.5
n÷3
14037907
n÷3
10528430.25
n÷5
8422744.2
n2
1773565496465841
n3
7.4691442493389E+22
n4
3.1455345702541E+30
n5
1.3247016528754E+38
2 √n
6489.5085330093
3 √n
347.9161097166
4 √n
80.557485890569
5 √n
33.487653947011
1 , 3 , 13 , 39 , 67 , 71 , 201 , 213 , 227 , 681 , 871 , 923 , 2613 , 2769 , 2951 , 4757 , 8853 , 14271 , 15209 , 16117 , 45627 , 48351 , 61841 , 185523 , 197717 , 209521 , 593151 , 628563 , 1079839 , 3239517 , 14037907 , 42113721
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42113720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42113721 can be divided by 32 positive divisors.
The sum of these divisors (counting 42113721) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000101001101010111001
3
Ternary
2221020121011110
4
Quaternary
2200221222321
5
Quinary
41240114341
6
Senary
4102350533
8
Octal
240515271
10
Decimal
42113721
12
Duodecimal
1212b449
16
Hexadecimal
2829ab9
20
Vigesimal
d34461
36
Base36
p2n5l
md5
c69c01b0f77464a65180e2bdda6030bb
sha1
0b2d035072407999ff45ebdd591bc9e8314b1edc
sha256
e1d058b18967c7c0f3bb69fd1b9f1f431e4c41202f5f94552b15a737721bc23c
sha512
710f93849428002a26a184c0566fce108a9cdfad9515d89baa14b0958154b12969dc260f959ab62391947e4b0b28e044dd5f9a11a6a3727273c90e7387d69c1d
ripemd-160
1f1e38a89f8c9f708579bff3489fbae2bdfc10e6
Diameter
84227442
Circumference
264608313.01786
Area
5.5718203343574E+15
Volume
3.1286678269767E+23
Surface area
2.228728133743E+16
Circumference
264608313.01786
Perimeter
168454884
Area
1773565496465841
Diagonal
59557795.400197
Surface area
10641392978795046
Volume
7.4691442493389E+22
Space diagonal
72943104.46778
Perimeter
126341163
Area
7.6797638760749E+14
Altitude
36471552.23389
Surface area
7.6797638760749E+14
Volume
8.8024709139467E+21
Height
19852598.466732