20409814 is an even 8-digits composite number following 20409813
and preceding 20409815 . In scientific notation, it is written as 2.0409814 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 10044000 positive integers (up to 20409814) that are relatively prime to 20409814.
20409814 has 16 divisors, whose sum is 31101840
The reverse of 20409814 is 41890402
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred nine thousand eight hundred fourteen
Scientific notation
2.0409814 × 10^7
Engineering notation
2.0409814 × 10^6
Prime Factorization
2 × 109 × 373 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20409814
Product of the distinct prime numbers
The prime factorization of 20409814 is 2 × 109 × 373 × 251.
Since it has a total of 4 prime factors.
8 , 6 , 54 , 56 , 72 , 112 , 2882 , 2572 , 32401 , 22615 , 569589 , 31910 , 9360472 , 272668 , 7477298 , 16016509 , 53404344 , 926922405 , 2880151893 , 6805636651
n×2
40819628
n×3
61229442
n×4
81639256
n×5
102049070
n÷2
10204907
n÷3
6803271.3333333
n÷3
5102453.5
n÷5
4081962.8
n2
416560507514596
n3
8.5019224781185E+21
n4
1.7352265642082E+29
n5
3.5415651423348E+36
2 √n
4517.7222136825
3 √n
273.28325111891
4 √n
67.214003107109
5 √n
28.971288397892
1 , 2 , 109 , 218 , 251 , 373 , 502 , 746 , 27359 , 40657 , 54718 , 81314 , 93623 , 187246 , 10204907 , 20409814
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409814 can be divided by 16 positive divisors.
The sum of these divisors (counting 20409814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110110111010110
3
Ternary
1102101221000001
4
Quaternary
1031312313112
5
Quinary
20211103224
6
Senary
2005241514
8
Octal
115666726
10
Decimal
20409814
12
Duodecimal
6a0329a
16
Hexadecimal
1376dd6
20
Vigesimal
67b4ae
36
Base36
c5gba
md5
fad96ec947a1f94026339aa8dd5f2921
sha1
a249ee273c7350b95fbafe67ab8f43ef6d5b613c
sha256
3fc8b8cdbb2650332d39429a170c0e01ca0b6a560d8ce9d989706f8ad624896f
sha512
dc30aaf7ab4beb56516e7aa36538a3489b545abe4b629195474009816e13e80853855147adf5767d67042e959c8b4917a72f00e7843d1cab25f4a9c7cb724ec6
ripemd-160
dc2950238ed608f0ff0fcc1d1532f5f54129e1a5
Diameter
40819628
Circumference
128238643.44707
Area
1.3086634301835E+15
Volume
3.5612769598196E+22
Surface area
5.234653720734E+15
Circumference
128238643.44707
Perimeter
81639256
Area
416560507514596
Diagonal
28863835.764312
Surface area
2499363045087576
Volume
8.5019224781185E+21
Space diagonal
35350834.821031
Perimeter
61229442
Area
1.8037599086049E+14
Altitude
17675417.410515
Surface area
1.8037599086049E+14
Volume
1.0019611729E+21
Height
9621278.5881041