42443721 is an odd 8-digits composite number following 42443720
and preceding 42443722 . In scientific notation, it is written as 4.2443721 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 28295808 positive integers (up to 42443721) that are relatively prime to 42443721.
42443721 has 6 divisors, whose sum is 61307610
The reverse of 42443721 is 12734424
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million four hundred forty-three thousand seven hundred twenty-one
Scientific notation
4.2443721 × 10^7
Engineering notation
4.2443721 × 10^6
Prime Factorization
3 × 3 × 4715969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14147907
Product of the distinct prime numbers
The prime factorization of 42443721 is 3 × 3 × 4715969.
Since it has a total of 3 prime factors.
9 , 7 , 39 , 38 , 303 , 813 , 8234 , 80 , 44346 , 16486 , 673959 , 563570 , 4474591 , 2177976 , 50493036 , 97604593 , 935918358 , 477051279 , 1882171518 , 919784400
n×2
84887442
n×3
127331163
n×4
169774884
n×5
212218605
n÷2
21221860.5
n÷3
14147907
n÷3
10610930.25
n÷5
8488744.2
n2
1801469452325841
n3
7.6461066824541E+22
n4
3.2452921876632E+30
n5
1.3774227617666E+38
2 √n
6514.8845730373
3 √n
348.82249466087
4 √n
80.714834900639
5 √n
33.53997157561
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42443720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42443721 can be divided by 6 positive divisors.
The sum of these divisors (counting 42443721) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100001111010001111001001
3
Ternary
2221212100211200
4
Quaternary
2201322033021
5
Quinary
41331144341
6
Senary
4113414413
8
Octal
241721711
10
Decimal
42443721
12
Duodecimal
1226a409
16
Hexadecimal
287a3c9
20
Vigesimal
d55961
36
Base36
p9ps9
md5
b75a57afe70bf6890af499ad8d25ba85
sha1
3fa827ca68dfc623e464e2b59b06e42a9684fdcc
sha256
26fc5c5627651c47406e69d8d489c972172560973420133faade7d030703b4d0
sha512
f420dedd2ae35139acb81f82adb36672e9ecc054aebd5df21291e63787199c3e42d59e19dbd3b201d417ab3680ffa8b118caf1244ebc1df7514228cec2afa92b
ripemd-160
62c84bb39607a08e270690912067b69d40dfcc30
Diameter
84887442
Circumference
266681764.16923
Area
5.6594831970933E+15
Volume
3.2027936776215E+23
Surface area
2.2637932788373E+16
Circumference
266681764.16923
Perimeter
169774884
Area
1801469452325841
Diagonal
60024485.87578
Surface area
10808816713955046
Volume
7.6461066824541E+22
Space diagonal
73514681.234278
Perimeter
127331163
Area
7.8005915492791E+14
Altitude
36757340.617139
Surface area
7.8005915492791E+14
Volume
9.0110231413984E+21
Height
20008161.958593