398420444 is an even 9-digits composite number following 398420443
and preceding 398420445 . In scientific notation, it is written as 3.98420444 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 183977024 positive integers (up to 398420444) that are relatively prime to 398420444.
398420444 has 24 divisors, whose sum is 752643360
The reverse of 398420444 is 444024893
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred ninety-eight million four hundred twenty thousand four hundred forty-four
Scientific notation
3.98420444 × 10^8
Engineering notation
3.98420444 × 10^6
Prime Factorization
2 × 2 × 29 × 23 × 149333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199210222
Product of the distinct prime numbers
The prime factorization of 398420444 is 2 × 2 × 29 × 23 × 149333.
Since it has a total of 5 prime factors.
2 , 2 , 98 , 37 , 210 , 598 , 4248 , 1220 , 99460 , 66168 , 139037 , 546933 , 1399509 , 4796801 , 89437600 , 63896139 , 328775872 , 656904540 , 1793274442 , 1231246016
n×2
796840888
n×3
1195261332
n×4
1593681776
n×5
1992102220
n÷2
199210222
n÷3
132806814.66667
n÷3
99605111
n÷5
79684088.8
n2
158738850197157136
n3
6.3244803175601E+25
n4
2.5198022561915E+34
n5
1.003940733704E+43
2 √n
19960.472038507
3 √n
735.8351646259
4 √n
141.28153466928
5 √n
52.489002923058
1 , 2 , 4 , 23 , 29 , 46 , 58 , 92 , 116 , 667 , 1334 , 2668 , 149333 , 298666 , 597332 , 3434659 , 4330657 , 6869318 , 8661314 , 13738636 , 17322628 , 99605111 , 199210222 , 398420444
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
-398420443
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 398420444 can be divided by 24 positive divisors.
The sum of these divisors (counting 398420444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111101111110110100111011100
3
Ternary
1000202200212002202
4
Quaternary
113233312213130
5
Quinary
1303443423234
6
Senary
103311311032
8
Octal
2757664734
10
Decimal
398420444
12
Duodecimal
b151b478
16
Hexadecimal
17bf69dc
20
Vigesimal
64a2b24
36
Base36
6l7j6k
md5
cfeacc18a6806de11b9e96e831e7ff5d
sha1
9d3f092728b9b351dc8215dc1af77a58af829e6d
sha256
c49624f1e5353ad0abd90907f76b29af5a2124cda52451737ae17f401e54d609
sha512
a7b23c32b72a0eae9b14d95cbe2fa6766d6730bc4244efa21dcdff84fba859aefd5bdb9b8eeeace8c85a182e3016710ad0169e9367b8a1c3836ddfa88eb9c1e6
ripemd-160
b0dfb0c23c9232d26a8bf99e6864b4c62e9b6c34
Diameter
796840888
Circumference
2503349479.8208
Area
4.9869280561868E+17
Volume
2.649192120456E+26
Surface area
1.9947712224747E+18
Circumference
2503349479.8208
Perimeter
1593681776
Area
158738850197157136
Diagonal
563451595.43151
Surface area
952433101182942816
Volume
6.3244803175601E+25
Space diagonal
690084451.78215
Perimeter
1195261332
Area
6.8735938419135E+16
Altitude
345042225.89108
Surface area
6.8735938419135E+16
Volume
7.4534715333793E+24
Height
187817198.47717