20409097 is an odd 8-digits composite number following 20409096
and preceding 20409098 . In scientific notation, it is written as 2.0409097 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19088784 positive integers (up to 20409097) that are relatively prime to 20409097.
20409097 has 8 divisors, whose sum is 21756800
The reverse of 20409097 is 79090402
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred nine thousand ninety-seven
Scientific notation
2.0409097 × 10^7
Engineering notation
2.0409097 × 10^6
Prime Factorization
19 × 79 × 13597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409097
Product of the distinct prime numbers
The prime factorization of 20409097 is 19 × 79 × 13597.
Since it has a total of 3 prime factors.
3 , 10 , 64 , 18 , 458 , 518 , 9414 , 1696 , 43432 , 59155 , 68924 , 423065 , 4638340 , 4351022 , 3085209 , 61622227 , 104073628 , 513637049 , 6009962159 , 8070036021
n×2
40818194
n×3
61227291
n×4
81636388
n×5
102045485
n÷2
10204548.5
n÷3
6803032.3333333
n÷3
5102274.25
n÷5
4081819.4
n2
416531240355409
n3
8.5010264879439E+21
n4
1.7349827419202E+29
n5
3.5409431073174E+36
2 √n
4517.6428588369
3 √n
273.28005092013
4 √n
67.213412789687
5 √n
28.971084841841
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
-20409096
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 20409097 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110101100001001
3
Ternary
1102101220000111
4
Quaternary
1031312230021
5
Quinary
20211042342
6
Senary
2005234321
8
Octal
115665411
10
Decimal
20409097
12
Duodecimal
6a029a1
16
Hexadecimal
1376b09
20
Vigesimal
67b2eh
36
Base36
c5frd
md5
d266ae92a5a57f87bb24000731f36523
sha1
558e70128b8c7340bd9b242e968392b5f6b44922
sha256
5be9a5c129ccfcd14f6ebadf7488f0cb3c020d360be7367422faed90851c9d86
sha512
26d0d04a749b27b0272a249e81f67192ba79208ec1ca3d4ad28e848426ac7211765521223a6fe5c48bee30ae1546347817d76897cfff32657460ed6eac63e59c
ripemd-160
86e92b0db09303f7a19820fb4bec901040fd4153
Diameter
40818194
Circumference
128234138.4032
Area
1.3085714846912E+15
Volume
3.5609016483329E+22
Surface area
5.2342859387648E+15
Circumference
128234138.4032
Perimeter
81636388
Area
416531240355409
Diagonal
28862821.773188
Surface area
2499187442132454
Volume
8.5010264879439E+21
Space diagonal
35349592.940602
Perimeter
61227291
Area
1.8036331780881E+14
Altitude
17674796.470301
Surface area
1.8036331780881E+14
Volume
1.0018555794453E+21
Height
9620940.5910627