20123146 is an even 8-digits composite number following 20123145
and preceding 20123147 . In scientific notation, it is written as 2.0123146 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9816768 positive integers (up to 20123146) that are relatively prime to 20123146.
20123146 has 16 divisors, whose sum is 30925800
The reverse of 20123146 is 64132102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-three thousand one hundred forty-six
Scientific notation
2.0123146 × 10^7
Engineering notation
2.0123146 × 10^6
Prime Factorization
2 × 53 × 229 × 829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123146
Product of the distinct prime numbers
The prime factorization of 20123146 is 2 × 53 × 229 × 829.
Since it has a total of 4 prime factors.
1 , 7 , 11 , 8 , 517 , 212 , 8372 , 3416 , 2404 , 20536 , 810732 , 671733 , 538451 , 529378 , 45064929 , 93423273 , 613042212 , 426990517 , 7616097616 , 7532594692
n×2
40246292
n×3
60369438
n×4
80492584
n×5
100615730
n÷2
10061573
n÷3
6707715.3333333
n÷3
5030786.5
n÷5
4024629.2
n2
404941004937316
n3
8.1486869637403E+21
n4
1.6397721747964E+29
n5
3.2997374880166E+36
2 √n
4485.882967711
3 √n
271.9977382309
4 √n
66.976734525588
5 √n
28.889443470775
1 , 2 , 53 , 106 , 229 , 458 , 829 , 1658 , 12137 , 24274 , 43937 , 87874 , 189841 , 379682 , 10061573 , 20123146
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123146 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000111000001010
3
Ternary
1101212100202201
4
Quaternary
1030300320022
5
Quinary
20122420041
6
Senary
1555150414
8
Octal
114607012
10
Decimal
20123146
12
Duodecimal
68a540a
16
Hexadecimal
1330e0a
20
Vigesimal
65f7h6
36
Base36
bzb4a
md5
26e5926fc1bd85491c93bde4ee59a22b
sha1
11a80cb1aa46885befc119f401cc9cfe139d78f8
sha256
3f29a07141ba6707283c5d4773cf8979e76cca8d2f03117e8966b9281f0dfc8e
sha512
396b911f405fc3c15e210dd84281f43453a452364a2b7c63d3f507c2dbb1e44b1af75ae2dc781fafa82b59f16b30872f7d7e3e08709978f5053b9571847ff340
ripemd-160
0e8bdfc57e7bd3808ef8b0998b8cf6fa5373e8d6
Diameter
40246292
Circumference
126437455.28143
Area
1.2721596862483E+15
Volume
3.4133140135586E+22
Surface area
5.0886387449934E+15
Circumference
126437455.28143
Perimeter
80492584
Area
404941004937316
Diagonal
28458425.990814
Surface area
2429646029623896
Volume
8.1486869637403E+21
Space diagonal
34854311.280126
Perimeter
60369438
Area
1.7534459865486E+14
Altitude
17427155.640063
Surface area
1.7534459865486E+14
Volume
9.6033196830453E+20
Height
9486141.996938