397492009 is an odd 9-digits composite number following 397492008
and preceding 397492010 . In scientific notation, it is written as 3.97492009 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 378378000 positive integers (up to 397492009) that are relatively prime to 397492009.
397492009 has 8 divisors, whose sum is 416992320
The reverse of 397492009 is 900294793
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred ninety-seven million four hundred ninety-two thousand nine
Scientific notation
3.97492009 × 10^8
Engineering notation
3.97492009 × 10^6
Prime Factorization
29 × 71 × 193051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397492009
Product of the distinct prime numbers
The prime factorization of 397492009 is 29 × 71 × 193051.
Since it has a total of 3 prime factors.
4 , 1 , 79 , 76 , 209 , 9 , 6475 , 2908 , 28091 , 51580 , 549129 , 726179 , 2327433 , 7373324 , 14087632 , 39683753 , 340035413 , 121562904 , 7659907757 , 1554573905
n×2
794984018
n×3
1192476027
n×4
1589968036
n×5
1987460045
n÷2
198746004.5
n÷3
132497336.33333
n÷3
99373002.25
n÷5
79498401.8
n2
157999897218856081
n3
6.2803696567317E+25
n4
2.4963967521169E+34
n5
9.9229776026003E+42
2 √n
19937.201634131
3 √n
735.26315040933
4 √n
141.1991559257
5 √n
52.464517173779
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397492008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397492009 can be divided by 8 positive divisors.
The sum of these divisors (counting 397492009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100010011111100101001
3
Ternary
1000200221200112021
4
Quaternary
113230103330221
5
Quinary
1303224221014
6
Senary
103235344441
8
Octal
2754237451
10
Decimal
397492009
12
Duodecimal
b1152121
16
Hexadecimal
17b13f29
20
Vigesimal
6446a09
36
Base36
6knmsp
md5
7457783985fa78b587432649354006c9
sha1
ae1be98007f634bcc35e88a4de86376fb9f3418e
sha256
5f1bd944638da7cb93d8321af505e5e3132f4014ac48e3156b04683ead519a2b
sha512
d01731d9806b8fee556321f852f4d12e08b8e1f922de1eb18842bdf0a8c7c62560d1d4c30382293ebf0e28b82dfba1eda3d9570c0f4c11dae20a590cac81acdf
ripemd-160
5857a9ccb248f8b26272fc8e5677b126a502e61e
Diameter
794984018
Circumference
2497515950.6701
Area
4.963713163707E+17
Volume
2.6307150900555E+26
Surface area
1.9854852654828E+18
Circumference
2497515950.6701
Perimeter
1589968036
Area
157999897218856081
Diagonal
562138590.06273
Surface area
947999383313136486
Volume
6.2803696567317E+25
Space diagonal
688476355.19063
Perimeter
1192476027
Area
6.841596239343E+16
Altitude
344238177.59531
Surface area
6.841596239343E+16
Volume
7.4014866210553E+24
Height
187379530.02091