20002790 is an even 8-digits composite number following 20002789
and preceding 20002791 . In scientific notation, it is written as 2.0002790 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 7981920 positive integers (up to 20002790) that are relatively prime to 20002790.
20002790 has 16 divisors, whose sum is 36091440
The reverse of 20002790 is 09720002
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two thousand seven hundred ninety
Scientific notation
2.0002790 × 10^7
Engineering notation
2.0002790 × 10^6
Prime Factorization
2 × 5 × 461 × 4339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20002790
Product of the distinct prime numbers
The prime factorization of 20002790 is 2 × 5 × 461 × 4339.
Since it has a total of 4 prime factors.
6 , 6 , 94 , 69 , 652 , 811 , 9577 , 1003 , 97958 , 66331 , 103627 , 510460 , 6987020 , 7414748 , 47202162 , 38471843 , 80746567 , 870632809 , 486875288 , 2517881993
n×2
40005580
n×3
60008370
n×4
80011160
n×5
100013950
n÷2
10001395
n÷3
6667596.6666667
n÷3
5000697.5
n÷5
4000558
n2
400111607784100
n3
8.0033484670677E+21
n4
1.6008929868358E+29
n5
3.2022326228149E+36
2 √n
4472.4478756046
3 √n
271.45438311453
4 √n
66.876362607461
5 √n
28.854803099775
1 , 2 , 5 , 10 , 461 , 922 , 2305 , 4339 , 4610 , 8678 , 21695 , 43390 , 2000279 , 4000558 , 10001395 , 20002790
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
-20002789
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 20002790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20002790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011011111100110
3
Ternary
1101122020200002
4
Quaternary
1030103133212
5
Quinary
20110042130
6
Senary
1552421302
8
Octal
114233746
10
Decimal
20002790
12
Duodecimal
6847832
16
Hexadecimal
13137e6
20
Vigesimal
6506ja
36
Base36
bwq92
md5
7204354844a958e953802e9057a12f9a
sha1
6739bb3093e3dee0c3770256a587499cd17f4cef
sha256
bb3d2fa116dc370a989dccc5473e76f846f0a91b43885863e363f6c3b49752f3
sha512
c6738a1005b5cf53e54ba20f73666f100c74eb69c144e18800f9a70b639fd6c168d8d887335bac0c706df73e86947bb1982c7c479616537b1ad14a29d0265d46
ripemd-160
62f842da109530f3ed78a914d84582bb50213a51
Diameter
40005580
Circumference
125681236.2306
Area
1.2569876876305E+15
Volume
3.3524347664345E+22
Surface area
5.0279507505221E+15
Circumference
125681236.2306
Perimeter
80011160
Area
400111607784100
Diagonal
28288216.903301
Surface area
2400669646704600
Volume
8.0033484670677E+21
Space diagonal
34645848.573131
Perimeter
60008370
Area
1.7325340834503E+14
Altitude
17322924.286565
Surface area
1.7325340834503E+14
Volume
9.4320366221042E+20
Height
9429405.6344336