20839941 is an odd 8-digits composite number following 20839940
and preceding 20839942 . In scientific notation, it is written as 2.0839941 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12877056 positive integers (up to 20839941) that are relatively prime to 20839941.
20839941 has 16 divisors, whose sum is 24902400
The reverse of 20839941 is 14993802
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eight hundred thirty-nine thousand nine hundred forty-one
Scientific notation
2.0839941 × 10^7
Engineering notation
2.0839941 × 10^6
Prime Factorization
9 × 47 × 19 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20839941
Product of the distinct prime numbers
The prime factorization of 20839941 is 9 × 47 × 19 × 2593.
Since it has a total of 4 prime factors.
1 , 8 , 12 , 33 , 651 , 104 , 9922 , 77 , 10998 , 14071 , 896405 , 229955 , 3922744 , 5116596 , 85548814 , 53293232 , 904082548 , 299941770 , 7673716804 , 9004814559
n×2
41679882
n×3
62519823
n×4
83359764
n×5
104199705
n÷2
10419970.5
n÷3
6946647
n÷3
5209985.25
n÷5
4167988.2
n2
434303140883481
n3
9.0508518321264E+21
n4
1.8861921818126E+29
n5
3.9308133783635E+36
2 √n
4565.0784221084
3 √n
275.18969171237
4 √n
67.565364071456
5 √n
29.092383041117
1 , 9 , 19 , 47 , 171 , 423 , 893 , 2593 , 8037 , 23337 , 49267 , 121871 , 443403 , 1096839 , 2315549 , 20839941
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
-20839940
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 20839941 can be divided by 16 positive divisors.
The sum of these divisors (counting 20839941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011111111000000101
3
Ternary
1110012210000200
4
Quaternary
1033133320011
5
Quinary
20313334231
6
Senary
2022401113
8
Octal
117377005
10
Decimal
20839941
12
Duodecimal
6b90199
16
Hexadecimal
13dfe05
20
Vigesimal
6a4jh1
36
Base36
ceo79
md5
652cb2d89f16eaeedcc1b4015dceb5f1
sha1
80eb61360db3ded0a7d1f60b1cc4f32ca2d29ee2
sha256
edea1fab752bd1b18dbdbc537ad9e5e335341d69f733074037f6c040e4e6a8b0
sha512
502ba42d686ef80a1ff7535038436677def702430e5f48679f5dae4d2a87e0173f503fc4b2a9653dfc79d3a4a836021b2e6756ba35997c896b3cf48c76cfd5f4
ripemd-160
ab3a5db17d19d0118ec0618043a3c87f3bb8540b
Diameter
41679882
Circumference
130941211.09369
Area
1.3644035568305E+15
Volume
3.7912119499384E+22
Surface area
5.4576142273221E+15
Circumference
130941211.09369
Perimeter
83359764
Area
434303140883481
Diagonal
29472127.201255
Surface area
2605818845300886
Volume
9.0508518321264E+21
Space diagonal
36095836.638738
Perimeter
62519823
Area
1.8805877647423E+14
Altitude
18047918.319369
Surface area
1.8805877647423E+14
Volume
1.0666531176685E+21
Height
9824042.4004184