20123747 is an odd 8-digits composite number following 20123746
and preceding 20123748 . In scientific notation, it is written as 2.0123747 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17160192 positive integers (up to 20123747) that are relatively prime to 20123747.
20123747 has 8 divisors, whose sum is 23116896
The reverse of 20123747 is 74732102
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-three thousand seven hundred forty-seven
Scientific notation
2.0123747 × 10^7
Engineering notation
2.0123747 × 10^6
Prime Factorization
7 × 197 × 14593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123747
Product of the distinct prime numbers
The prime factorization of 20123747 is 7 × 197 × 14593.
Since it has a total of 3 prime factors.
6 , 6 , 57 , 30 , 135 , 392 , 9143 , 5533 , 99994 , 14844 , 353761 , 868643 , 5480547 , 2967118 , 39115929 , 34276916 , 261807685 , 867055518 , 6049094644 , 7491507907
n×2
40247494
n×3
60371241
n×4
80494988
n×5
100618735
n÷2
10061873.5
n÷3
6707915.6666667
n÷3
5030936.75
n÷5
4024749.4
n2
404965193320009
n3
8.149417094178E+21
n4
1.6399680780071E+29
n5
3.3002302689892E+36
2 √n
4485.9499551377
3 √n
272.00044604166
4 √n
66.977234603541
5 √n
28.889616031746
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000001100011
3
Ternary
1101212101120222
4
Quaternary
1030301001203
5
Quinary
20122424442
6
Senary
1555153255
8
Octal
114610143
10
Decimal
20123747
12
Duodecimal
68a582b
16
Hexadecimal
1331063
20
Vigesimal
65f977
36
Base36
bzbkz
md5
43b5388589e1fa7fa12144a2fc417042
sha1
546d48b27390b2b5dfbcd34814bb455bf6d3680c
sha256
06d61a1bdbda76b1aa3d34714050e83ba63994e04e3f460c7bb6b06eefb62ad5
sha512
7bbc22890eeb8c70cb06cdf6032ff1212c68656851491ed89d62f9637c9957c05bfdd2d47ac1ea2dd57a5ba1f6e6e261db0d20009d031615807d7d80a8bd1e5e
ripemd-160
692f0a6ca9ea47ee57bd1a11ba3bd68db070bf7a
Diameter
40247494
Circumference
126441231.4758
Area
1.2722356762937E+15
Volume
3.4136198498811E+22
Surface area
5.0889427051748E+15
Circumference
126441231.4758
Perimeter
80494988
Area
404965193320009
Diagonal
28459275.933165
Surface area
2429791159920054
Volume
8.149417094178E+21
Space diagonal
34855352.242662
Perimeter
60371241
Area
1.753550725318E+14
Altitude
17427676.121331
Surface area
1.753550725318E+14
Volume
9.604180150018E+20
Height
9486425.311055