20398462 is an even 8-digits composite number following 20398461
and preceding 20398463 . In scientific notation, it is written as 2.0398462 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8742192 positive integers (up to 20398462) that are relatively prime to 20398462.
20398462 has 8 divisors, whose sum is 34968816
The reverse of 20398462 is 26489302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety-eight thousand four hundred sixty-two
Scientific notation
2.0398462 × 10^7
Engineering notation
2.0398462 × 10^6
Prime Factorization
2 × 7 × 1457033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20398462
Product of the distinct prime numbers
The prime factorization of 20398462 is 2 × 7 × 1457033.
Since it has a total of 3 prime factors.
7 , 1 , 56 , 40 , 335 , 470 , 5792 , 4224 , 83341 , 81954 , 253899 , 682646 , 5414468 , 4626403 , 2216166 , 27600855 , 83791650 , 851042030 , 8878211772 , 1434654540
n×2
40796924
n×3
61195386
n×4
81593848
n×5
101992310
n÷2
10199231
n÷3
6799487.3333333
n÷3
5099615.5
n÷5
4079692.4
n2
416097251965444
n3
8.4877439825215E+21
n4
1.7313692309319E+29
n5
3.5317269465134E+36
2 √n
4516.4656535836
3 √n
273.23257473326
4 √n
67.204654999364
5 √n
28.968064897076
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
-20398461
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 20398462 can be divided by 8 positive divisors.
The sum of these divisors (counting 20398462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100000101111110
3
Ternary
1102101100102121
4
Quaternary
1031310011332
5
Quinary
20210222322
6
Senary
2005113154
8
Octal
115640576
10
Decimal
20398462
12
Duodecimal
69b87ba
16
Hexadecimal
137417e
20
Vigesimal
679g32
36
Base36
c57jy
md5
60eee4cc07ac46a4acdb3d54b2336fb7
sha1
6c8cda8f838ba60808263f9fc16382550863cdb5
sha256
2c6ce3570e297dd37d8a3b81000b60959af070a8cf1e9809c336db95213800bb
sha512
37c9d827752e6a692d5d1fae26586b49aa36df9fa2cb15f6ccb2334c02d5584bdd757fc86c070a743a6c91c8a5a10fec4bcd8dde21e9b94543477a94d1c9396c
ripemd-160
13d24c7bf15ad1a13e05ac558275872191a4ca06
Diameter
40796924
Circumference
128167316.72746
Area
1.3072080699535E+15
Volume
3.5553378854721E+22
Surface area
5.2288322798142E+15
Circumference
128167316.72746
Perimeter
81593848
Area
416097251965444
Diagonal
28847781.611952
Surface area
2496583511792664
Volume
8.4877439825215E+21
Space diagonal
35331172.580263
Perimeter
61195386
Area
1.8017539532348E+14
Altitude
17665586.290132
Surface area
1.8017539532348E+14
Volume
1.0002902211694E+21
Height
9615927.2039841