398424 is an even 6-digits composite number following 398423
and preceding 398425 . In scientific notation, it is written as 3.98424 × 10^5.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 122496 positive integers (up to 398424) that are relatively prime to 398424.
398424 has 16 divisors, whose sum is 766800
The reverse of 398424 is 424893
Previous prime number is 39
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
three hundred ninety-eight thousand four hundred twenty-four
Scientific notation
3.98424 × 10^5
Engineering notation
3.98424 × 10^3
Prime Factorization
2 × 2 × 2 × 39 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99606
Product of the distinct prime numbers
The prime factorization of 398424 is 2 × 2 × 2 × 39 × 1277.
Since it has a total of 5 prime factors.
4 , 9 , 51 , 13 , 262 , 184 , 4920 , 2291 , 82201 , 47779 , 964752 , 439121 , 1366910 , 1921292 , 66480461 , 74825150 , 536493445 , 967650438 , 6935629781 , 640170106
n×2
796848
n×3
1195272
n×4
1593696
n×5
1992120
n÷2
199212
n÷3
132808
n÷3
99606
n÷5
79684.8
n2
158741683776
n3
63246496616769024
n4
2.519892216804E+22
n5
1.0039855365879E+28
2 √n
631.20836496358
3 √n
73.583735378905
4 √n
25.123860470946
5 √n
13.184664959736
1 , 2 , 4 , 8 , 39 , 78 , 156 , 312 , 1277 , 2554 , 5108 , 10216 , 49803 , 99606 , 199212 , 398424
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398424 can be divided by 16 positive divisors.
The sum of these divisors (counting 398424) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001010001011000
3
Ternary
202020112110
4
Quaternary
1201101120
5
Quinary
100222144
6
Senary
12312320
8
Octal
1412130
10
Decimal
398424
12
Duodecimal
1726a0
16
Hexadecimal
61458
20
Vigesimal
29g14
36
Base36
8jfc
md5
b69b84a794d9c94504ef15fc0ce5487b
sha1
8f61e00b5736ea83b1c38999655d74275659d840
sha256
4b1d29e4f6da55d59f3e3ecec13b11b9a481fde4744662a57eae64b4fd1e45c3
sha512
6dfea3e8b31b26d8bdbb9ac5d3b731b38abc3cb52bfad37b6d28e24dd5e7ff2fd4cc87631ca1233e16facb8088e0221ef1f0d9a9a8bf7dd2eaf8e73d38484ec6
ripemd-160
6c8df8f43487304228b7ae514c8074c42578a8d3
Diameter
796848
Circumference
2503371.8228277
Area
498701707569.16
Volume
2.6492630551538E+17
Surface area
1994806830276.6
Circumference
2503371.8228277
Perimeter
1593696
Area
158741683776
Diagonal
563456.62437494
Surface area
952450102656
Volume
63246496616769024
Space diagonal
690090.61095482
Perimeter
1195272
Area
68737165394.766
Altitude
345045.30547741
Surface area
68737165394.766
Volume
7.4536711073349E+15
Height
187818.87479165