20121703 is an odd 8-digits composite number following 20121702
and preceding 20121704 . In scientific notation, it is written as 2.0121703 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 16338672 positive integers (up to 20121703) that are relatively prime to 20121703.
20121703 has 12 divisors, whose sum is 24639960
The reverse of 20121703 is 30712102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand seven hundred three
Scientific notation
2.0121703 × 10^7
Engineering notation
2.0121703 × 10^6
Prime Factorization
7 × 7 × 19 × 21613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2874529
Product of the distinct prime numbers
The prime factorization of 20121703 is 7 × 7 × 19 × 21613.
Since it has a total of 4 prime factors.
2 , 2 , 72 , 39 , 28 , 560 , 1635 , 1541 , 50801 , 87345 , 105838 , 219479 , 9934101 , 3996184 , 11629533 , 58844038 , 885068547 , 384834697 , 2881813754 , 8072575930
n×2
40243406
n×3
60365109
n×4
80486812
n×5
100608515
n÷2
10060851.5
n÷3
6707234.3333333
n÷3
5030425.75
n÷5
4024340.6
n2
404882931620209
n3
8.1469340998312E+21
n4
1.6393018831737E+29
n5
3.2985545620563E+36
2 √n
4485.7221269267
3 √n
271.99123656166
4 √n
66.975533793518
5 √n
28.889029135335
1 , 7 , 19 , 49 , 133 , 931 , 21613 , 151291 , 410647 , 1059037 , 2874529 , 20121703
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121702
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121703 can be divided by 12 positive divisors.
The sum of these divisors (counting 20121703) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000100001100111
3
Ternary
1101212021210021
4
Quaternary
1030300201213
5
Quinary
20122343303
6
Senary
1555140011
8
Octal
114604147
10
Decimal
20121703
12
Duodecimal
68a4607
16
Hexadecimal
1330867
20
Vigesimal
65f453
36
Base36
bza07
md5
8acb83231c209406cc8c3a891e26cfda
sha1
d9fb154fabfb55e721da83119b6dc61367c915be
sha256
47b2c4a8a6b1ad2f1e5b28c3c0081458cce80e00f5fcd92d05c4b39fe8985f42
sha512
52aa185bb78257323c2b8dc016dd0f9e46d230e6dca27d1fd16536bbdc6d157e68d3eaba0a155858b63a10b781b61d0792ae4a1d4feb8ac7ecb39c35980ff7a5
ripemd-160
8eb4aca51e8a67d3c35a37c2fbd59a29cfbedb38
Diameter
40243406
Circumference
126428388.64503
Area
1.2719772435419E+15
Volume
3.4125797756413E+22
Surface area
5.0879089741678E+15
Circumference
126428388.64503
Perimeter
80486812
Area
404882931620209
Diagonal
28456385.280643
Surface area
2429297589721254
Volume
8.1469340998312E+21
Space diagonal
34851811.930811
Perimeter
60365109
Area
1.7531945217091E+14
Altitude
17425905.965406
Surface area
1.7531945217091E+14
Volume
9.6012539131176E+20
Height
9485461.7602145