20006903 is an odd 8-digits composite number following 20006902
and preceding 20006904 . In scientific notation, it is written as 2.0006903 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 17148768 positive integers (up to 20006903) that are relatively prime to 20006903.
20006903 has 4 divisors, whose sum is 22865040
The reverse of 20006903 is 30960002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million six thousand nine hundred three
Scientific notation
2.0006903 × 10^7
Engineering notation
2.0006903 × 10^6
Prime Factorization
7 × 2858129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20006903
Product of the distinct prime numbers
The prime factorization of 20006903 is 7 × 2858129.
Since it has a total of 2 prime factors.
6 , 6 , 82 , 52 , 199 , 706 , 1241 , 2461 , 89527 , 79911 , 132438 , 313739 , 8765303 , 5088978 , 29801608 , 63317616 , 805318612 , 833332289 , 4466168436 , 724318316
n×2
40013806
n×3
60020709
n×4
80027612
n×5
100034515
n÷2
10003451.5
n÷3
6668967.6666667
n÷3
5001725.75
n÷5
4001380.6
n2
400276167651409
n3
8.0082864594135E+21
n4
1.602210103897E+29
n5
3.2055262134287E+36
2 √n
4472.9076672786
3 √n
271.47298744192
4 √n
66.87980014383
5 √n
28.855989634705
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
-20006902
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 20006903 can be divided by 4 positive divisors.
The sum of these divisors (counting 20006903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100011111110111
3
Ternary
1101122110022102
4
Quaternary
1030110133313
5
Quinary
20110210103
6
Senary
1552452315
8
Octal
114243767
10
Decimal
20006903
12
Duodecimal
684a09b
16
Hexadecimal
13147f7
20
Vigesimal
650h53
36
Base36
bwtfb
md5
c1b0c57ce5148606ecfc3a86fc794ca3
sha1
00e0dc690e2c20f3dfaf15a6d898a53dea8386dc
sha256
e8a29c8d38abaebc84250af13bc373dd1288b1378d3cbe1d02b5e498ac80499e
sha512
c231ee61fad51fa71bc1a6d7126f346d3ae4dab9cb4f005d1483b0663a161757286180c5298054e9ac921c94db58c67d15a9f8786505629e9295bf641747dedd
ripemd-160
99454a076ff0fb265ffaff52ce872b141e4377c4
Diameter
40013806
Circumference
125707078.97177
Area
1.2575046677007E+15
Volume
3.3545031878315E+22
Surface area
5.030018670803E+15
Circumference
125707078.97177
Perimeter
80027612
Area
400276167651409
Diagonal
28294033.563683
Surface area
2401657005908454
Volume
8.0082864594135E+21
Space diagonal
34652972.498102
Perimeter
60020709
Area
1.733246648578E+14
Altitude
17326486.249051
Surface area
1.733246648578E+14
Volume
9.4378561018928E+20
Height
9431344.5212277