8398420 is an even 7-digits composite number following 8398419
and preceding 8398421 . In scientific notation, it is written as 8.398420 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 3359360 positive integers (up to 8398420) that are relatively prime to 8398420.
8398420 has 12 divisors, whose sum is 17636724
The reverse of 8398420 is 0248938
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
eight million three hundred ninety-eight thousand four hundred twenty
Scientific notation
8.398420 × 10^6
Engineering notation
8.398420 × 10^6
Prime Factorization
2 × 2 × 5 × 419921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4199210
Product of the distinct prime numbers
The prime factorization of 8398420 is 2 × 2 × 5 × 419921.
Since it has a total of 4 prime factors.
9 , 8 , 4 , 51 , 646 , 981 , 9340 , 7312 , 39761 , 80733 , 20988 , 871390 , 3672210 , 5772530 , 87625640 , 18218279 , 7229612 , 264267788 , 4702447860 , 7137876369
n×2
16796840
n×3
25195260
n×4
33593680
n×5
41992100
n÷2
4199210
n÷3
2799473.3333333
n÷3
2099605
n÷5
1679684
n2
70533458496400
n3
5.9236960850534E+20
n4
4.9749687674634E+27
n5
4.178187719604E+34
2 √n
2898.0027605232
3 √n
203.26652527613
4 √n
53.83310097443
5 √n
24.257135709892
1 , 2 , 4 , 5 , 10 , 20 , 419921 , 839842 , 1679684 , 2099605 , 4199210 , 8398420
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
-8398419
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 8398420 can be divided by 12 positive divisors.
The sum of these divisors (counting 8398420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000000010011001010100
3
Ternary
120210200110121
4
Quaternary
200002121110
5
Quinary
4122222140
6
Senary
500001324
8
Octal
40023124
10
Decimal
8398420
12
Duodecimal
2990244
16
Hexadecimal
802654
20
Vigesimal
2c9g10
36
Base36
5009g
md5
e021e09751194b00dd241d4daee5af95
sha1
5dfa0dc1773a5202513479feed294c8e3f02fb5d
sha256
478593e14e779827aa8853129c12fd1426667fd6e0dc46bdd533eba50d45385c
sha512
fab7594e77f2b89d7836fa742e2f405654f8e62f051bae466b7ed9db49137415a66e30c285808d0befe03dffa378cf22df9ad3b6f1d928061ef1627f1bf7a306
ripemd-160
0ae10849fb3cfeab3d99581deb65fb68d24f4a59
Diameter
16796840
Circumference
52768829.147523
Area
2.2158739504457E+14
Volume
2.4813120137203E+21
Surface area
8.8634958017828E+14
Circumference
52768829.147523
Perimeter
33593680
Area
70533458496400
Diagonal
11877159.466505
Surface area
423200750978400
Volume
5.9236960850534E+20
Space diagonal
14546490.143303
Perimeter
25195260
Area
30541883437329
Altitude
7273245.0716513
Surface area
30541883437329
Volume
6.9811427857157E+19
Height
3959053.1555018