8378420 is an even 7-digits composite number following 8378419
and preceding 8378421 . In scientific notation, it is written as 8.378420 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 3351360 positive integers (up to 8378420) that are relatively prime to 8378420.
8378420 has 12 divisors, whose sum is 17594724
The reverse of 8378420 is 0248738
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
eight million three hundred seventy-eight thousand four hundred twenty
Scientific notation
8.378420 × 10^6
Engineering notation
8.378420 × 10^6
Prime Factorization
2 × 2 × 5 × 418921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4189210
Product of the distinct prime numbers
The prime factorization of 8378420 is 2 × 2 × 5 × 418921.
Since it has a total of 4 prime factors.
7 , 7 , 82 , 6 , 362 , 117 , 6818 , 5254 , 32082 , 5938 , 728292 , 981085 , 3203058 , 2301047 , 65024688 , 93316876 , 7750530 , 423007742 , 5882344371 , 902035935
n×2
16756840
n×3
25135260
n×4
33513680
n×5
41892100
n÷2
4189210
n÷3
2792806.6666667
n÷3
2094605
n÷5
1675684
n2
70197921696400
n3
5.8814767109955E+20
n4
4.9277482104939E+27
n5
4.1286744161766E+34
2 √n
2894.5500513897
3 √n
203.10504403555
4 √n
53.80102277271
5 √n
24.245571498928
1 , 2 , 4 , 5 , 10 , 20 , 418921 , 837842 , 1675684 , 2094605 , 4189210 , 8378420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8378419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8378420 can be divided by 12 positive divisors.
The sum of these divisors (counting 8378420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111101100000110100
3
Ternary
120202200000212
4
Quaternary
133331200310
5
Quinary
4121102140
6
Senary
455324552
8
Octal
37754064
10
Decimal
8378420
12
Duodecimal
2980758
16
Hexadecimal
7fd834
20
Vigesimal
2c7610
36
Base36
4zktw
md5
aa637a116f3dabcba517ee322bca2e6a
sha1
00ae55cb927a6be9f541ab55526aff862993ed47
sha256
1f0aba63811998190fd1a792164d2f252667c7d73ab381fb9ab18c6653b2cf65
sha512
1f2a94dfcbce1e8e33bd572a3a18a624298fdfae2a2c8f2b7d9ee47335173f9bce308c36a2f452439b000e4fa540cbf4c881fd8fdccfb913cb1e6bf87834871b
ripemd-160
1976bfdc2da71eec29a1293aceef96f5221abec7
Diameter
16756840
Circumference
52643165.44138
Area
2.2053327509868E+14
Volume
2.4636272036697E+21
Surface area
8.8213310039473E+14
Circumference
52643165.44138
Perimeter
33513680
Area
70197921696400
Diagonal
11848875.195258
Surface area
421187530178400
Volume
5.8814767109955E+20
Space diagonal
14511849.127151
Perimeter
25135260
Area
30396591740977
Altitude
7255924.5635756
Surface area
30396591740977
Volume
6.9313867762261E+19
Height
3949625.065086