398634128 is an even 9-digits composite number following 398634127
and preceding 398634129 . In scientific notation, it is written as 3.98634128 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 199317056 positive integers (up to 398634128) that are relatively prime to 398634128.
398634128 has 10 divisors, whose sum is 772353654
The reverse of 398634128 is 821436893
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred ninety-eight million six hundred thirty-four thousand one hundred twenty-eight
Scientific notation
3.98634128 × 10^8
Engineering notation
3.98634128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 24914633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49829266
Product of the distinct prime numbers
The prime factorization of 398634128 is 2 × 2 × 2 × 2 × 24914633.
Since it has a total of 5 prime factors.
7 , 2 , 3 , 9 , 259 , 360 , 4518 , 4146 , 40371 , 48240 , 315174 , 518153 , 6214926 , 6582959 , 54766961 , 10150057 , 844574774 , 361316065 , 8734481048 , 8191511683
n×2
797268256
n×3
1195902384
n×4
1594536512
n×5
1993170640
n÷2
199317064
n÷3
132878042.66667
n÷3
99658532
n÷5
79726825.6
n2
158909168006320384
n3
6.3346617619405E+25
n4
2.5252123676461E+34
n5
1.0066358301914E+43
2 √n
19965.824000026
3 √n
735.96669075782
4 √n
141.30047416773
5 √n
52.494631978921
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398634127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398634128 can be divided by 10 positive divisors.
The sum of these divisors (counting 398634128) is 1, the average is 0.1.
Base
System
Value
2
Binary
10111110000101010110010010000
3
Ternary
1000210002201012222
4
Quaternary
113300222302100
5
Quinary
1304022243003
6
Senary
103320040212
8
Octal
2760526220
10
Decimal
398634128
12
Duodecimal
b1603068
16
Hexadecimal
17c2ac90
20
Vigesimal
64b9568
36
Base36
6lc428
md5
e0a68b007181c0ffa389a4ed46db81fc
sha1
8d06e378c034944427ed548d49322190ee14fad5
sha256
0097d45b833961e62564f27facbe85eedfde987598b00a0c9bb9386bb6fa4819
sha512
ae03a934d3f6d0740da9c93da85ae8c23f365299316f1c7e135d81df2a96df96e160da30560bcf0b2c6f42380037382bc841b3c2c38e4feadfa4ed7ba1190a31
ripemd-160
fd836d11dd41a11a4824fd8270d604f262279bcb
Diameter
797268256
Circumference
2504692095.9899
Area
4.9922787479672E+17
Volume
2.6534569139051E+26
Surface area
1.9969114991869E+18
Circumference
2504692095.9899
Perimeter
1594536512
Area
158909168006320384
Diagonal
563753790.24237
Surface area
953455008037922304
Volume
6.3346617619405E+25
Space diagonal
690454563.32692
Perimeter
1195902384
Area
6.8809688193861E+16
Altitude
345227281.66346
Surface area
6.8809688193861E+16
Volume
7.4654704806521E+24
Height
187917930.08079