20123748 is an even 8-digits composite number following 20123747
and preceding 20123749 . In scientific notation, it is written as 2.0123748 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6676704 positive integers (up to 20123748) that are relatively prime to 20123748.
20123748 has 24 divisors, whose sum is 36691200
The reverse of 20123748 is 84732102
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-three thousand seven hundred forty-eight
Scientific notation
2.0123748 × 10^7
Engineering notation
2.0123748 × 10^6
Prime Factorization
2 × 2 × 27 × 479 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10061874
Product of the distinct prime numbers
The prime factorization of 20123748 is 2 × 2 × 27 × 479 × 389.
Since it has a total of 5 prime factors.
8 , 6 , 8 , 87 , 4 , 314 , 9497 , 764 , 98531 , 96935 , 144945 , 701626 , 2284103 , 7828630 , 42824394 , 57806748 , 559809889 , 193295913 , 9794325616 , 6111841976
n×2
40247496
n×3
60371244
n×4
80494992
n×5
100618740
n÷2
10061874
n÷3
6707916
n÷3
5030937
n÷5
4024749.6
n2
404965233567504
n3
8.1494183090736E+21
n4
1.6399684039838E+29
n5
3.3002310889733E+36
2 √n
4485.9500665968
3 √n
272.00045054712
4 √n
66.977235435608
5 √n
28.889616318866
1 , 2 , 4 , 27 , 54 , 108 , 389 , 479 , 778 , 958 , 1556 , 1916 , 10503 , 12933 , 21006 , 25866 , 42012 , 51732 , 186331 , 372662 , 745324 , 5030937 , 10061874 , 20123748
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123748 can be divided by 24 positive divisors.
The sum of these divisors (counting 20123748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001000001100100
3
Ternary
1101212101121000
4
Quaternary
1030301001210
5
Quinary
20122424443
6
Senary
1555153300
8
Octal
114610144
10
Decimal
20123748
12
Duodecimal
68a5830
16
Hexadecimal
1331064
20
Vigesimal
65f978
36
Base36
bzbl0
md5
bbbbdc715e1f0d58d8d42336d79fda71
sha1
b03d9761202b740260f80ac717b1ef25a0dd1915
sha256
a6fd121f5f1478ee11c0c8665cbf024ccafdbef039d6364c79a04868849a7a0b
sha512
f05dd66f28850d4d82bb81453356ad5e4e85a23841edfecafd8d1fd337c3d1a4cf8e8231ac3d5cf251a22e6f77b0bd8be20ca6aa86344b9512387f77f1c013df
ripemd-160
88a093c0e90b7eee456889feeb2fafe3e0b51336
Diameter
40247496
Circumference
126441237.75898
Area
1.2722358027349E+15
Volume
3.4136203587754E+22
Surface area
5.0889432109398E+15
Circumference
126441237.75898
Perimeter
80494992
Area
404965233567504
Diagonal
28459277.347378
Surface area
2429791401405024
Volume
8.1494183090736E+21
Space diagonal
34855353.974713
Perimeter
60371244
Area
1.7535508995948E+14
Altitude
17427676.987356
Surface area
1.7535508995948E+14
Volume
9.6041815817862E+20
Height
9486425.7824595