20043721 is an odd 8-digits composite number following 20043720
and preceding 20043722 . In scientific notation, it is written as 2.0043721 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20006532 positive integers (up to 20043721) that are relatively prime to 20043721.
20043721 has 4 divisors, whose sum is 20080912
The reverse of 20043721 is 12734002
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty-three thousand seven hundred twenty-one
Scientific notation
2.0043721 × 10^7
Engineering notation
2.0043721 × 10^6
Prime Factorization
547 × 36643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20043721
Product of the distinct prime numbers
The prime factorization of 20043721 is 547 × 36643.
Since it has a total of 2 prime factors.
10 , 4 , 66 , 19 , 134 , 299 , 585 , 1576 , 37955 , 2104 , 708843 , 692433 , 5191007 , 8886264 , 59013824 , 66238308 , 122737793 , 657155445 , 300817252 , 1276129804
n×2
40087442
n×3
60131163
n×4
80174884
n×5
100218605
n÷2
10021860.5
n÷3
6681240.3333333
n÷3
5010930.25
n÷5
4008744.2
n2
401750751525841
n3
8.0525799751243E+21
n4
1.6140366635158E+29
n5
3.2351300567281E+36
2 √n
4477.0214428792
3 √n
271.63941279199
4 √n
66.91054806889
5 √n
28.866602358075
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
-20043720
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 20043721 can be divided by 4 positive divisors.
The sum of these divisors (counting 20043721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101011111001001
3
Ternary
1101201022211001
4
Quaternary
1030131133021
5
Quinary
20112344341
6
Senary
1553335001
8
Octal
114353711
10
Decimal
20043721
12
Duodecimal
6867461
16
Hexadecimal
131d7c9
20
Vigesimal
655961
36
Base36
bxlu1
md5
fff8f5d885a6eec88abd04b47a1f2d5c
sha1
0faa5d11e4e9bd8e9d47a78a2d95cc833462f17b
sha256
edc32ad1a90f63c405c063e1622b2fd5999914bcafef32807a0980223d9a9367
sha512
537866e09885e9ccaed3f0fc5058fca267f76f5306aa87bc5a46bcfd93710658af1cfe53d42b2ca91f4b185ab1f537fa1f65b3a5200fd878ed0ecf8df9957aa8
ripemd-160
f21d16aa7c6c707143faba82220985b25ab8c0e4
Diameter
40087442
Circumference
125938413.28841
Area
1.2621372095678E+15
Volume
3.373056812306E+22
Surface area
5.048548838271E+15
Circumference
125938413.28841
Perimeter
80174884
Area
401750751525841
Diagonal
28346102.078622
Surface area
2410504509155046
Volume
8.0525799751243E+21
Space diagonal
34716743.144735
Perimeter
60131163
Area
1.7396317840543E+14
Altitude
17358371.572368
Surface area
1.7396317840543E+14
Volume
9.4900565107623E+20
Height
9448700.6928741