398422 is an even 6-digits composite number following 398421
and preceding 398423 . In scientific notation, it is written as 3.98422 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 199210 positive integers (up to 398422) that are relatively prime to 398422.
398422 has 4 divisors, whose sum is 597636
The reverse of 398422 is 224893
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred ninety-eight thousand four hundred twenty-two
Scientific notation
3.98422 × 10^5
Engineering notation
3.98422 × 10^3
Prime Factorization
2 × 199211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
398422
Product of the distinct prime numbers
The prime factorization of 398422 is 2 × 199211.
Since it has a total of 2 prime factors.
3 , 10 , 50 , 19 , 141 , 487 , 3878 , 1451 , 86903 , 72685 , 598860 , 985569 , 558467 , 7877863 , 60850438 , 6808777 , 801769766 , 520668535 , 7641475741 , 7034905958
n×2
796844
n×3
1195266
n×4
1593688
n×5
1992110
n÷2
199211
n÷3
132807.33333333
n÷3
99605.5
n÷5
79684.4
n2
158740090084
n3
63245544171447448
n4
2.5198416199876E+22
n5
1.0039603379187E+28
2 √n
631.20678069869
3 √n
73.583612254028
4 √n
25.123828941837
5 √n
13.184651722891
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398422 can be divided by 4 positive divisors.
The sum of these divisors (counting 398422) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001010001010110
3
Ternary
202020112101
4
Quaternary
1201101112
5
Quinary
100222142
6
Senary
12312314
8
Octal
1412126
10
Decimal
398422
12
Duodecimal
17269a
16
Hexadecimal
61456
20
Vigesimal
29g12
36
Base36
8jfa
md5
d64bd8bb99fcd3fa0b92c086f7251d62
sha1
c5dc495f1df053be0fe602701d441f9634a86edd
sha256
0ab707c50f915bc1cadb572d7a12190f9bfca38f3f095481c91d5212ffebaccd
sha512
24bbc936e6d2c9fd41c4438ba1d67d86115c11acb2ed5fffc57a19bdb1a9f0ce2440fdc225b508d9d278d92723ab979d2236652d5a7e49ecf848c6d42a5071d0
ripemd-160
1060b5bb967b0a3deaf42c4961d55a30aa51c6f5
Diameter
796844
Circumference
2503359.2564571
Area
498696700838.08
Volume
2.6492231592174E+17
Surface area
1994786803352.3
Circumference
2503359.2564571
Perimeter
1593688
Area
158740090084
Diagonal
563453.79594781
Surface area
952440540504
Volume
63245544171447448
Space diagonal
690087.14685321
Perimeter
1195266
Area
68736475305.887
Altitude
345043.5734266
Surface area
68736475305.887
Volume
7.4535588605773E+15
Height
187817.9319826