398220 is an even 6-digits composite number following 398219
and preceding 398221 . In scientific notation, it is written as 3.98220 × 10^5.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 106176 positive integers (up to 398220) that are relatively prime to 398220.
398220 has 24 divisors, whose sum is 1115184
The reverse of 398220 is 022893
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
three hundred ninety-eight thousand two hundred twenty
Scientific notation
3.98220 × 10^5
Engineering notation
3.98220 × 10^3
Prime Factorization
2 × 2 × 3 × 5 × 6637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199110
Product of the distinct prime numbers
The prime factorization of 398220 is 2 × 2 × 3 × 5 × 6637.
Since it has a total of 5 prime factors.
6 , 6 , 48 , 79 , 297 , 913 , 2220 , 1354 , 33207 , 4343 , 638631 , 292129 , 157731 , 9257397 , 41375047 , 32171486 , 648367563 , 136223882 , 4635157627 , 4151979900
n×2
796440
n×3
1194660
n×4
1592880
n×5
1991100
n÷2
199110
n÷3
132740
n÷3
99555
n÷5
79644
n2
158579168400
n3
63149396440248000
n4
2.5147352650436E+22
n5
1.0014178772456E+28
2 √n
631.04674945681
3 √n
73.571174518511
4 √n
25.120643890171
5 √n
13.183314527692
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 6637 , 13274 , 19911 , 26548 , 33185 , 39822 , 66370 , 79644 , 99555 , 132740 , 199110 , 398220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398220 can be divided by 24 positive divisors.
The sum of these divisors (counting 398220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001001110001100
3
Ternary
202020020220
4
Quaternary
1201032030
5
Quinary
100220340
6
Senary
12311340
8
Octal
1411614
10
Decimal
398220
12
Duodecimal
172550
16
Hexadecimal
6138c
20
Vigesimal
29fb0
36
Base36
8j9o
md5
4e85e1138a96915abbd58f9918a4488f
sha1
d6aa359b8354e1e3ec9a2092803d0de674da5941
sha256
78886e3b055ecd90ddfea2fc001ee2439ddac78c906e28375a9ea67e3d6cdac9
sha512
23cb59c73db9eb921279efb3660d2772cb5e3d9ecd61586f8aeb1ef682c9682f8c76dd128d23adef361aa630b7599e6cbedfe7cf22efb4e39ae97b741a421ac1
ripemd-160
5639a4232db454ad4a9f3148f58d17fd88a0705f
Diameter
796440
Circumference
2502090.0530251
Area
498191150457.82
Volume
2.6451957324708E+17
Surface area
1992764601831.3
Circumference
2502090.0530251
Perimeter
1592880
Area
158579168400
Diagonal
563168.12480821
Surface area
951475010400
Volume
63149396440248000
Space diagonal
689737.27259008
Perimeter
1194660
Area
68666794172.705
Altitude
344868.63629504
Surface area
68666794172.705
Volume
7.4422277417895E+15
Height
187722.7082694