8442389 is an odd 7-digits prime number following 8442388
and preceding 8442390 . In scientific notation, it is written as 8.442389 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 8442388 positive integers (up to 8442389) that are relatively prime to 8442389.
8442389 has 2 divisors, whose sum is 8442390
The reverse of 8442389 is 9832448
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
eight million four hundred forty-two thousand three hundred eighty-nine
Scientific notation
8.442389 × 10^6
Engineering notation
8.442389 × 10^6
Prime Factorization
8442389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
8442389
Product of the distinct prime numbers
The prime factorization of 8442389 is 8442389.
Since it has a total of 1 prime factors.
2 , 7 , 91 , 62 , 77 , 605 , 5435 , 3646 , 25300 , 18016 , 571687 , 732852 , 3208713 , 8109401 , 4461585 , 15225567 , 673497629 , 223952889 , 8252479762 , 5542139525
n×2
16884778
n×3
25327167
n×4
33769556
n×5
42211945
n÷2
4221194.5
n÷3
2814129.6666667
n÷3
2110597.25
n÷5
1688477.8
n2
71273932027321
n3
6.017222597342E+20
n4
5.0799733866352E+27
n5
4.2887111439622E+34
2 √n
2905.5789440316
3 √n
203.62063450494
4 √n
53.903422377727
5 √n
24.282481797453
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
8442390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
4221195
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2905.5791161144
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997631003
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8442389 can be divided by 2 positive divisors.
The sum of these divisors (counting 8442389) is 8442390, the average is 4221195.
Base
System
Value
2
Binary
100000001101001000010101
3
Ternary
120212220210002
4
Quaternary
200031020111
5
Quinary
4130124024
6
Senary
500541045
8
Octal
40151025
10
Decimal
8442389
12
Duodecimal
29b1785
16
Hexadecimal
80d215
20
Vigesimal
2cf5j9
36
Base36
50y6t
md5
1080af727a5d369c82e8966238b76425
sha1
f0b00ee1f149162fea18575fcd2924a7bcd943e2
sha256
660863d2ad0512b16685ebc83196c1171cd71833a5be2ccb8062e15f8b7de43b
sha512
31b855fc8733d80d007755038d40b9dee95806532515e2399d3dabf93654f158cc61ecdc0c7f77c1ca1ddac80a966232f9b089c0a796b19eca392d9981f6eee3
ripemd-160
68af10cd68248b3e8473b15ebccdfd4ecf0191ac
Diameter
16884778
Circumference
53045094.522295
Area
2.2391366124949E+14
Volume
2.5204883075766E+21
Surface area
8.9565464499796E+14
Circumference
53045094.522295
Perimeter
33769556
Area
71273932027321
Diagonal
11939341.022629
Surface area
427643592163926
Volume
6.017222597342E+20
Space diagonal
14622646.685261
Perimeter
25327167
Area
30862517881633
Altitude
7311323.3426303
Surface area
30862517881633
Volume
7.0913648374825E+19
Height
3979780.3408765