20409892 is an even 8-digits composite number following 20409891
and preceding 20409893 . In scientific notation, it is written as 2.0409892 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10204944 positive integers (up to 20409892) that are relatively prime to 20409892.
20409892 has 6 divisors, whose sum is 35717318
The reverse of 20409892 is 29890402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred nine thousand eight hundred ninety-two
Scientific notation
2.0409892 × 10^7
Engineering notation
2.0409892 × 10^6
Prime Factorization
2 × 2 × 5102473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10204946
Product of the distinct prime numbers
The prime factorization of 20409892 is 2 × 2 × 5102473.
Since it has a total of 3 prime factors.
4 , 3 , 93 , 81 , 163 , 420 , 5255 , 7832 , 91213 , 46389 , 581628 , 175268 , 5753110 , 9882880 , 61106212 , 53930995 , 489614811 , 828520935 , 512677449 , 1285066306
n×2
40819784
n×3
61229676
n×4
81639568
n×5
102049460
n÷2
10204946
n÷3
6803297.3333333
n÷3
5102473
n÷5
4081978.4
n2
416563691451664
n3
8.5020199536498E+21
n4
1.7352530903584E+29
n5
3.5416328166881E+36
2 √n
4517.7308463431
3 √n
273.28359925317
4 √n
67.214067324803
5 √n
28.97131054172
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409892 can be divided by 6 positive divisors.
The sum of these divisors (counting 20409892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110110111000100100
3
Ternary
1102101221002221
4
Quaternary
1031312320210
5
Quinary
20211104032
6
Senary
2005242124
8
Octal
115667044
10
Decimal
20409892
12
Duodecimal
6a03344
16
Hexadecimal
1376e24
20
Vigesimal
67b4ec
36
Base36
c5gdg
md5
b813c111d3342e7771d08cae85494454
sha1
9a1ec8a78076bd4aa6b8f44acbec13d107b3d264
sha256
32618d811e4fa894ee286d2b06a9d112890f7f7256ea6f5298a4db3f79d02b07
sha512
4544d1ddcfe27b0e717eeebb2182bf37dbd87a4a10a404150b45abbf96afc386609900811a1261996a298b5f94a4aad620cf23e93217b37b11bf8091394c1025
ripemd-160
144adfe4d19ad76346bb597b5e0ecd11cc5eaaee
Diameter
40819784
Circumference
128239133.53552
Area
1.3086734328168E+15
Volume
3.5613177902747E+22
Surface area
5.2346937312672E+15
Circumference
128239133.53552
Perimeter
81639568
Area
416563691451664
Diagonal
28863946.07297
Surface area
2499382148709984
Volume
8.5020199536498E+21
Space diagonal
35350969.920994
Perimeter
61229676
Area
1.8037736954568E+14
Altitude
17675484.960497
Surface area
1.8037736954568E+14
Volume
1.0019726605015E+21
Height
9621315.3576567