8442972 is an even 7-digits composite number following 8442971
and preceding 8442973 . In scientific notation, it is written as 8.442972 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 2814312 positive integers (up to 8442972) that are relatively prime to 8442972.
8442972 has 18 divisors, whose sum is 21342048
The reverse of 8442972 is 2792448
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
eight million four hundred forty-two thousand nine hundred seventy-two
Scientific notation
8.442972 × 10^6
Engineering notation
8.442972 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 234527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1407162
Product of the distinct prime numbers
The prime factorization of 8442972 is 2 × 2 × 3 × 3 × 234527.
Since it has a total of 5 prime factors.
8 , 1 , 86 , 4 , 61 , 717 , 2818 , 1274 , 55362 , 48599 , 174894 , 203475 , 8886533 , 6422743 , 57430693 , 76743583 , 188007140 , 663865052 , 5747052891 , 9773634890
n×2
16885944
n×3
25328916
n×4
33771888
n×5
42214860
n÷2
4221486
n÷3
2814324
n÷3
2110743
n÷5
1688594.4
n2
71283776192784
n3
6.0184692644994E+20
n4
5.0813767483029E+27
n5
4.2901921607373E+34
2 √n
2905.6792665399
3 √n
203.62532149174
4 √n
53.90435294612
5 √n
24.282817159775
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 234527 , 469054 , 703581 , 938108 , 1407162 , 2110743 , 2814324 , 4221486 , 8442972
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8442971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8442972 can be divided by 18 positive divisors.
The sum of these divisors (counting 8442972) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100000001101010001011100
3
Ternary
120212221120200
4
Quaternary
200031101130
5
Quinary
4130133342
6
Senary
500543500
8
Octal
40152134
10
Decimal
8442972
12
Duodecimal
29b1b90
16
Hexadecimal
80d45c
20
Vigesimal
2cf78c
36
Base36
50yn0
md5
2a56cc7f7b5193982eb8c87db129e2a6
sha1
33630b8970aec434924ac35cf6fe58789af32a08
sha256
9b3f43e9f3b66b34dc14ba4d976d250d402d43f9c42ba3953861932ef4bb8d41
sha512
92e13cae569e8cc2b45907b75ef04e5a3c11d77b59edeb2773780a1324b29495aaf79d5c5f9d2993de7e69bbfebad4fae9d0850b1fe0eb0f371b65788ff446a4
ripemd-160
2beab8ba86675e711fc1a0f2da273d18704c7d6e
Diameter
16885944
Circumference
53048757.619329
Area
2.2394458760739E+14
Volume
2.5210105102943E+21
Surface area
8.9577835042956E+14
Circumference
53048757.619329
Perimeter
33771888
Area
71283776192784
Diagonal
11940165.509136
Surface area
427702657156704
Volume
6.0184692644994E+20
Space diagonal
14623656.470881
Perimeter
25328916
Area
30866780530318
Altitude
7311828.2354407
Surface area
30866780530318
Volume
7.0928340488173E+19
Height
3980055.1697121