20443997 is an odd 8-digits composite number following 20443996
and preceding 20443998 . In scientific notation, it is written as 2.0443997 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 17523420 positive integers (up to 20443997) that are relatively prime to 20443997.
20443997 has 4 divisors, whose sum is 23364576
The reverse of 20443997 is 79934402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred forty-three thousand nine hundred ninety-seven
Scientific notation
2.0443997 × 10^7
Engineering notation
2.0443997 × 10^6
Prime Factorization
7 × 2920571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20443997
Product of the distinct prime numbers
The prime factorization of 20443997 is 7 × 2920571.
Since it has a total of 2 prime factors.
4 , 10 , 55 , 33 , 165 , 932 , 4887 , 5645 , 64114 , 23130 , 578380 , 302462 , 6636726 , 2668325 , 63953124 , 54798683 , 178909686 , 677131752 , 8212618583 , 4208243882
n×2
40887994
n×3
61331991
n×4
81775988
n×5
102219985
n÷2
10221998.5
n÷3
6814665.6666667
n÷3
5110999.25
n÷5
4088799.4
n2
417957013336009
n3
8.5447119267703E+21
n4
1.7468806499676E+29
n5
3.5713222767295E+36
2 √n
4521.5038427497
3 √n
273.43573382478
4 √n
67.242128481702
5 √n
28.980986308572
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20443996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20443997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20443997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111111001101011101
3
Ternary
1102110122220002
4
Quaternary
1031333031131
5
Quinary
20213201442
6
Senary
2010104045
8
Octal
115771535
10
Decimal
20443997
12
Duodecimal
6a1b025
16
Hexadecimal
137f35d
20
Vigesimal
67f9jh
36
Base36
c66ot
md5
fc81cefd23e21108889de90914cac66f
sha1
c24e2475a43b23d986961e1d22657392a91c1cdc
sha256
0118300b13e1009542cff5af9da3f2b3dbeec95da7cd07d1358d3df74ecab9ac
sha512
89536c7c9861977b2f12b6c493c2dd0219db36c81416af989e9fff00381314a8bd8540086a13fe184fa158b84fd581eb513683d3dba0d6c3599f5dd338b2d76e
ripemd-160
27e0adbadb22d12183773f927ccc9a499969a7b2
Diameter
40887994
Circumference
128453421.57042
Area
1.3130506826127E+15
Volume
3.5792005621577E+22
Surface area
5.2522027304509E+15
Circumference
128453421.57042
Perimeter
81775988
Area
417957013336009
Diagonal
28912177.826515
Surface area
2507742080016054
Volume
8.5447119267703E+21
Space diagonal
35410041.513786
Perimeter
61331991
Area
1.8098069561943E+14
Altitude
17705020.756893
Surface area
1.8098069561943E+14
Volume
1.0070039577841E+21
Height
9637392.6088383