20003431 is an odd 8-digits composite number following 20003430
and preceding 20003432 . In scientific notation, it is written as 2.0003431 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 17145792 positive integers (up to 20003431) that are relatively prime to 20003431.
20003431 has 4 divisors, whose sum is 22861072
The reverse of 20003431 is 13430002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million three thousand four hundred thirty-one
Scientific notation
2.0003431 × 10^7
Engineering notation
2.0003431 × 10^6
Prime Factorization
7 × 2857633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20003431
Product of the distinct prime numbers
The prime factorization of 20003431 is 7 × 2857633.
Since it has a total of 2 prime factors.
5 , 2 , 40 , 76 , 808 , 1000 , 5377 , 8826 , 721 , 18194 , 496605 , 20507 , 7933510 , 8897092 , 76449469 , 1076800 , 318190624 , 294945196 , 8149771909 , 3800138935
n×2
40006862
n×3
60010293
n×4
80013724
n×5
100017155
n÷2
10001715.5
n÷3
6667810.3333333
n÷3
5000857.75
n÷5
4000686.2
n2
400137251771761
n3
8.004117906346E+21
n4
1.6010982025546E+29
n5
3.2027457419024E+36
2 √n
4472.519536011
3 √n
271.45728271672
4 √n
66.876898373138
5 √n
28.854988030894
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
-20003430
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 20003431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20003431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011101001100111
3
Ternary
1101122021112211
4
Quaternary
1030103221213
5
Quinary
20110102211
6
Senary
1552424251
8
Octal
114235147
10
Decimal
20003431
12
Duodecimal
6848087
16
Hexadecimal
1313a67
20
Vigesimal
6508bb
36
Base36
bwqqv
md5
6d2835dd085b6757ef77f72be471d80d
sha1
e9c53e01c6f42bbcf09dd361bb71397b3ce6f4ed
sha256
eefeeee2418d3731b965d3b7d5c116737705ac20aab8a5627e9e91f8b816e30c
sha512
3ae1d6ff1228db6740ada71fc7cf7f322280176ebf8a04fb4c6222820a2419c56597878f8d134863e1a329623ba2f0bfb14c575e2907c4a52268973a43e869e0
ripemd-160
b6d83facf6c8ee3fc4015390a865f9ea7dfda979
Diameter
40006862
Circumference
125685263.75238
Area
1.2570682505938E+15
Volume
3.3527570684058E+22
Surface area
5.0282730023751E+15
Circumference
125685263.75238
Perimeter
80013724
Area
400137251771761
Diagonal
28289123.414194
Surface area
2400823510630566
Volume
8.004117906346E+21
Space diagonal
34646958.817698
Perimeter
60010293
Area
1.7326451251742E+14
Altitude
17323479.408849
Surface area
1.7326451251742E+14
Volume
9.4329434149899E+20
Height
9429707.8047315