20291843 is an odd 8-digits composite number following 20291842
and preceding 20291844 . In scientific notation, it is written as 2.0291843 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 16608000 positive integers (up to 20291843) that are relatively prime to 20291843.
20291843 has 16 divisors, whose sum is 24427872
The reverse of 20291843 is 34819202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety-one thousand eight hundred forty-three
Scientific notation
2.0291843 × 10^7
Engineering notation
2.0291843 × 10^6
Prime Factorization
13 × 11 × 41 × 3461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20291843
Product of the distinct prime numbers
The prime factorization of 20291843 is 13 × 11 × 41 × 3461.
Since it has a total of 4 prime factors.
3 , 10 , 37 , 73 , 540 , 665 , 4886 , 2453 , 79075 , 33072 , 954952 , 871534 , 1670639 , 4974456 , 74938067 , 78412149 , 610469376 , 125801222 , 2382654844 , 5598606368
n×2
40583686
n×3
60875529
n×4
81167372
n×5
101459215
n÷2
10145921.5
n÷3
6763947.6666667
n÷3
5072960.75
n÷5
4058368.6
n2
411758892336649
n3
8.3553467971492E+21
n4
1.695453854183E+29
n5
3.4403883422827E+36
2 √n
4504.646823004
3 √n
272.75569748516
4 √n
67.11666576197
5 √n
28.937719239244
1 , 11 , 13 , 41 , 143 , 451 , 533 , 3461 , 5863 , 38071 , 44993 , 141901 , 494923 , 1560911 , 1844713 , 20291843
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
-20291842
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 20291843 can be divided by 16 positive divisors.
The sum of these divisors (counting 20291843) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011010000100000011
3
Ternary
1102011221011202
4
Quaternary
1031122010003
5
Quinary
20143314333
6
Senary
2002531415
8
Octal
115320403
10
Decimal
20291843
12
Duodecimal
6966b6b
16
Hexadecimal
135a103
20
Vigesimal
66g9c3
36
Base36
c2xab
md5
040e23560cc31496022d9fb69cecc870
sha1
907d6379bb4129ed2924c1a9d19229288210d2d8
sha256
14ae37cba6f647eabcb930241be658cef807de10fb24a279444f78b7134517a4
sha512
2f4134b2ae45707c42b2d8bf5cf2d54dee02adef27dad15cd9b19283eb25a754560dcd3362498a2f68903697e59ac683b1eddabf2f04e9c912e6232038a93945
ripemd-160
14757f7b7f0049363cd30b34d7d637f93c52f755
Diameter
40583686
Circumference
127497409.79319
Area
1.2935787112151E+15
Volume
3.4998794821492E+22
Surface area
5.1743148448603E+15
Circumference
127497409.79319
Perimeter
81167372
Area
411758892336649
Diagonal
28696999.576146
Surface area
2470553354019894
Volume
8.3553467971492E+21
Space diagonal
35146503.055211
Perimeter
60875529
Area
1.7829683049884E+14
Altitude
17573251.527605
Surface area
1.7829683049884E+14
Volume
9.8468706323825E+20
Height
9565666.5253819