8442947 is an odd 7-digits prime number following 8442946
and preceding 8442948 . In scientific notation, it is written as 8.442947 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 8442946 positive integers (up to 8442947) that are relatively prime to 8442947.
8442947 has 2 divisors, whose sum is 8442948
The reverse of 8442947 is 7492448
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 nine hundred forty-seven
Scientific notation
8.442947 × 10^6
Engineering notation
8.442947 × 10^6
Prime Factorization
8442947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
8442947
Product of the distinct prime numbers
The prime factorization of 8442947 is 8442947.
Since it has a total of 1 prime factors.
7 , 10 , 43 , 90 , 492 , 271 , 6228 , 7657 , 99462 , 22463 , 563951 , 159261 , 5334821 , 9037414 , 39402241 , 94794466 , 155318275 , 461342991 , 4024458443 , 9834030314
n×2
16885894
n×3
25328841
n×4
33771788
n×5
42214735
n÷2
4221473.5
n÷3
2814315.6666667
n÷3
2110736.75
n÷5
1688589.4
n2
71283354044809
n3
6.0184158018256E+20
n4
5.0813165638776E+27
n5
4.2901286439041E+34
2 √n
2905.6749646167
3 √n
203.62512051045
4 √n
53.904313042804
5 √n
24.282802779266
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
8442948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
4221474
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2905.6751366937
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997631159
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8442947 can be divided by 2 positive divisors.
The sum of these divisors (counting 8442947) is 8442948, the average is 4221474.
Base
System
Value
2
Binary
100000001101010001000011
3
Ternary
120212221112202
4
Quaternary
200031101003
5
Quinary
4130133242
6
Senary
500543415
8
Octal
40152103
10
Decimal
8442947
12
Duodecimal
29b1b6b
16
Hexadecimal
80d443
20
Vigesimal
2cf777
36
Base36
50ymb
md5
730a4d39935f5f96b5e88e4a4d997c7f
sha1
db16c0f207e4d2539950a10d9e3d6ec16fc1964e
sha256
d46d745a29808f7f8afa27cadedf4a59cff17d43691e0ade31891362ac5c5de7
sha512
fd80b60b4f000ab3b8d73e8a53b6d372fb6ac7af63a0ed542ff4e12a45f499ad6ccac1f5261ce997c63606011da72b23c8568a0a4e2995a57be87ea4f26ea5a5
ripemd-160
40e6e41ea5b63066d373d2cf7ee7497e7a76a0ef
Diameter
16885894
Circumference
53048600.539696
Area
2.2394326139041E+14
Volume
2.5209881159019E+21
Surface area
8.9577304556165E+14
Circumference
53048600.539696
Perimeter
33771788
Area
71283354044809
Diagonal
11940130.153797
Surface area
427700124268854
Volume
6.0184158018256E+20
Space diagonal
14623613.169611
Perimeter
25328841
Area
30866597734882
Altitude
7311806.5848056
Surface area
30866597734882
Volume
7.0927710424519E+19
Height
3980043.3845991