20004287 is an odd 8-digits composite number following 20004286
and preceding 20004288 . In scientific notation, it is written as 2.0004287 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19314456 positive integers (up to 20004287) that are relatively prime to 20004287.
20004287 has 4 divisors, whose sum is 20694120
The reverse of 20004287 is 78240002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four thousand two hundred eighty-seven
Scientific notation
2.0004287 × 10^7
Engineering notation
2.0004287 × 10^6
Prime Factorization
29 × 689803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20004287
Product of the distinct prime numbers
The prime factorization of 20004287 is 29 × 689803.
Since it has a total of 2 prime factors.
6 , 4 , 32 , 35 , 207 , 57 , 8284 , 2427 , 93400 , 3649 , 166188 , 69824 , 1289171 , 4433113 , 7781545 , 62985594 , 882700416 , 519897470 , 9693576737 , 891027055
n×2
40008574
n×3
60012861
n×4
80017148
n×5
100021435
n÷2
10002143.5
n÷3
6668095.6666667
n÷3
5001071.75
n÷5
4000857.4
n2
400171498378369
n3
8.0051455027809E+21
n4
1.6013722811439E+29
n5
3.2034310705847E+36
2 √n
4472.6152304888
3 √n
271.46115478779
4 √n
66.877613821732
5 √n
28.855234982999
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
-20004286
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 20004287 can be divided by 4 positive divisors.
The sum of these divisors (counting 20004287) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011110110111111
3
Ternary
1101122022201112
4
Quaternary
1030103312333
5
Quinary
20110114122
6
Senary
1552432235
8
Octal
114236677
10
Decimal
20004287
12
Duodecimal
684867b
16
Hexadecimal
1313dbf
20
Vigesimal
650ae7
36
Base36
bwren
md5
2e4b6336be22c3b43bfc4b05755e073d
sha1
6dc1a9b5400d7d48873d7b9b2f4ac2d2fe33f489
sha256
ef061b1bea4adb2d1512d4fd2656ad425c9dbc141ac68473e5e2d4a3dd0bbb3a
sha512
4be8bb0774f21637dda266dbf39cf922038a39ca2e03d2d14275883503698477e1697ae31a118591139abd8f66bed3c452b483b5429c1a09ce839fb989c8603c
ripemd-160
0cd27dbbc4371e49f8de4b01fa411d721d80b824
Diameter
40008574
Circumference
125690642.159
Area
1.2571758394815E+15
Volume
3.3531875069939E+22
Surface area
5.028703357926E+15
Circumference
125690642.159
Perimeter
80017148
Area
400171498378369
Diagonal
28290333.981004
Surface area
2401028990270214
Volume
8.0051455027809E+21
Space diagonal
34648441.45319
Perimeter
60012861
Area
1.7327934173308E+14
Altitude
17324220.726595
Surface area
1.7327934173308E+14
Volume
9.4341544490023E+20
Height
9430111.3270013