398492025 is an odd 9-digits composite number following 398492024
and preceding 398492026 . In scientific notation, it is written as 3.98492025 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 212529040 positive integers (up to 398492025) that are relatively prime to 398492025.
398492025 has 12 divisors, whose sum is 658840272
The reverse of 398492025 is 520294893
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-eight million four hundred ninety-two thousand twenty-five
Scientific notation
3.98492025 × 10^8
Engineering notation
3.98492025 × 10^6
Prime Factorization
3 × 5 × 5 × 5313227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79698405
Product of the distinct prime numbers
The prime factorization of 398492025 is 3 × 5 × 5 × 5313227.
Since it has a total of 4 prime factors.
3 , 7 , 8 , 24 , 941 , 842 , 2210 , 9041 , 51571 , 23508 , 181733 , 46482 , 1547298 , 5978633 , 81006328 , 99759718 , 574803028 , 597401239 , 1393954842 , 2398170918
n×2
796984050
n×3
1195476075
n×4
1593968100
n×5
1992460125
n÷2
199246012.5
n÷3
132830675
n÷3
99623006.25
n÷5
79698405
n2
158795893988600625
n3
6.3278897357203E+25
n4
2.5216135947639E+34
n5
1.004842907645E+43
2 √n
19962.265026795
3 √n
735.87922918438
4 √n
141.28787997134
5 √n
52.490888843016
1 , 3 , 5 , 15 , 25 , 75 , 5313227 , 15939681 , 26566135 , 79698405 , 132830675 , 398492025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398492024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398492025 can be divided by 12 positive divisors.
The sum of these divisors (counting 398492025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110000001000000101111001
3
Ternary
1000202211111021220
4
Quaternary
113300020011321
5
Quinary
1304003221100
6
Senary
103313022253
8
Octal
2760100571
10
Decimal
398492025
12
Duodecimal
b1554989
16
Hexadecimal
17c08179
20
Vigesimal
64aba15
36
Base36
6l92ex
md5
935c8ff05ce7bbeabc7cf7bb35b3c185
sha1
d0ad62240136a1bb148dbf21a4c4d9f065d41b8e
sha256
2fa3ea8ed3c19cf4075c141e527c2a9012c3422b203776f52c319b2dfdc1849c
sha512
5cdbfc0c4efa3f7975979e41639dd007c74a43daf9974e2cdf25884493f339f0c50c9bb5b17471046233ace799f6c0b4e0fbb791c6b793fcb178a69829adc449
ripemd-160
fc492db11fdddb8ceea1980710e843b64ac1f85e
Diameter
796984050
Circumference
2503799236.5082
Area
4.9887201397481E+17
Volume
2.6506202541953E+26
Surface area
1.9954880558992E+18
Circumference
2503799236.5082
Perimeter
1593968100
Area
158795893988600625
Diagonal
563552826.25252
Surface area
952775363931603750
Volume
6.3278897357203E+25
Space diagonal
690208433.71101
Perimeter
1195476075
Area
6.8760639105394E+16
Altitude
345104216.8555
Surface area
6.8760639105394E+16
Volume
7.4574895712143E+24
Height
187850942.08417