20043949 is an odd 8-digits composite number following 20043948
and preceding 20043950 . In scientific notation, it is written as 2.0043949 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18983280 positive integers (up to 20043949) that are relatively prime to 20043949.
20043949 has 4 divisors, whose sum is 20059164
The reverse of 20043949 is 94934002
Previous prime number is 1457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-three thousand nine hundred forty-nine
Scientific notation
2.0043949 × 10^7
Engineering notation
2.0043949 × 10^6
Prime Factorization
1457 × 13757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20043949
Product of the distinct prime numbers
The prime factorization of 20043949 is 1457 × 13757.
Since it has a total of 2 prime factors.
2 , 3 , 100 , 14 , 611 , 301 , 5764 , 6799 , 33982 , 83303 , 472912 , 968499 , 8611167 , 906460 , 37257485 , 12369638 , 426081938 , 597957383 , 1959997573 , 7452863934
n×2
40087898
n×3
60131847
n×4
80175796
n×5
100219745
n÷2
10021974.5
n÷3
6681316.3333333
n÷3
5010987.25
n÷5
4008789.8
n2
401759891514601
n3
8.0528547757642E+21
n4
1.6141101042982E+29
n5
3.2353140610939E+36
2 √n
4477.0469061648
3 √n
271.64044276627
4 √n
66.91073834718
5 √n
28.866668030067
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
-20043948
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 20043949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20043949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101100010101101
3
Ternary
1101201100010111
4
Quaternary
1030131202231
5
Quinary
20112401244
6
Senary
1553340021
8
Octal
114354255
10
Decimal
20043949
12
Duodecimal
6867611
16
Hexadecimal
131d8ad
20
Vigesimal
6559h9
36
Base36
bxm0d
md5
54b1ae7ec84c84d2e7ae38ef6e81de5f
sha1
4a9509b036273ae33000ebfe5f4d4dfa6612f739
sha256
8a647af626e70225967dea913d5f0f90f8baac89f095fbfc63789fe8c5b6b346
sha512
5e9ef176275bd58e25bea7264b5945e4f11c7253dd2ffd37bc6f50da17cf9b1bf21dea46907fb1b1560030b5df3e1ed59ba103495539851f9da4624125b93750
ripemd-160
da8bb83e8bd462192cc9841c22922ef602a9e669
Diameter
40087898
Circumference
125939845.85466
Area
1.2621659236893E+15
Volume
3.3731719205288E+22
Surface area
5.0486636947572E+15
Circumference
125939845.85466
Perimeter
80175796
Area
401759891514601
Diagonal
28346424.519315
Surface area
2410559349087606
Volume
8.0528547757642E+21
Space diagonal
34717138.052319
Perimeter
60131847
Area
1.7396713613666E+14
Altitude
17358569.02616
Surface area
1.7396713613666E+14
Volume
9.4903803664222E+20
Height
9448808.1731049