20409994 is an even 8-digits composite number following 20409993
and preceding 20409995 . In scientific notation, it is written as 2.0409994 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9277260 positive integers (up to 20409994) that are relatively prime to 20409994.
20409994 has 8 divisors, whose sum is 33398208
The reverse of 20409994 is 49990402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred nine thousand nine hundred ninety-four
Scientific notation
2.0409994 × 10^7
Engineering notation
2.0409994 × 10^6
Prime Factorization
2 × 11 × 927727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409994
Product of the distinct prime numbers
The prime factorization of 20409994 is 2 × 11 × 927727.
Since it has a total of 3 prime factors.
4 , 10 , 87 , 97 , 57 , 389 , 6901 , 4107 , 41838 , 3114 , 367930 , 993227 , 7033820 , 1270400 , 78075494 , 98812842 , 915481570 , 117421311 , 1502780569 , 7470589465
n×2
40819988
n×3
61229982
n×4
81639976
n×5
102049970
n÷2
10204997
n÷3
6803331.3333333
n÷3
5102498.5
n÷5
4081998.8
n2
416567855080036
n3
8.5021474227764E+21
n4
1.7352877788598E+29
n5
3.5417213154802E+36
2 √n
4517.7421351821
3 √n
273.28405450433
4 √n
67.214151301509
5 √n
28.971339498931
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
-20409993
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 20409994 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110111010001010
3
Ternary
1102101221020201
4
Quaternary
1031312322022
5
Quinary
20211104434
6
Senary
2005242414
8
Octal
115667212
10
Decimal
20409994
12
Duodecimal
6a0340a
16
Hexadecimal
1376e8a
20
Vigesimal
67b4je
36
Base36
c5gga
md5
8fe38edecc0cd9d25b897c46d84df7fa
sha1
ef00c0a375ec7ad59e87b20824d0f0d614a0c3c8
sha256
e3fc4722ba0a8b2404547bf3493be030cc4f00924dc48cb9fcb4e820c6d10de2
sha512
ac4b0e9dedef4f8759c09a1bc54796649d53324836f91f6d4f8fe4902e18bb743ef5aeaaa17430f2b735f6276a5e9c2e7c4ba620da1639fc292b80793ab28d0a
ripemd-160
240829ec43f3316604931968d1eab68481ae6c2f
Diameter
40819988
Circumference
128239774.42042
Area
1.3086865132411E+15
Volume
3.5613711844176E+22
Surface area
5.2347460529644E+15
Circumference
128239774.42042
Perimeter
81639976
Area
416567855080036
Diagonal
28864090.322753
Surface area
2499407130480216
Volume
8.5021474227764E+21
Space diagonal
35351146.590176
Perimeter
61229982
Area
1.8037917244965E+14
Altitude
17675573.295088
Surface area
1.8037917244965E+14
Volume
1.0019876828822E+21
Height
9621363.4409178