20120123 is an odd 8-digits composite number following 20120122
and preceding 20120124 . In scientific notation, it is written as 2.0120123 × 10^7.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 19924680 positive integers (up to 20120123) that are relatively prime to 20120123.
20120123 has 4 divisors, whose sum is 20315568
The reverse of 20120123 is 32102102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred twenty thousand one hundred twenty-three
Scientific notation
2.0120123 × 10^7
Engineering notation
2.0120123 × 10^6
Prime Factorization
103 × 195341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120123
Product of the distinct prime numbers
The prime factorization of 20120123 is 103 × 195341.
Since it has a total of 2 prime factors.
3 , 8 , 8 , 40 , 944 , 551 , 4777 , 9434 , 32570 , 51035 , 774789 , 413966 , 6641096 , 6711215 , 4846372 , 62879246 , 49973664 , 596721664 , 7744245042 , 3066168563
n×2
40240246
n×3
60360369
n×4
80480492
n×5
100600615
n÷2
10060061.5
n÷3
6706707.6666667
n÷3
5030030.75
n÷5
4024024.6
n2
404819349535129
n3
8.1450151054268E+21
n4
1.6387870575804E+29
n5
3.2972597169327E+36
2 √n
4485.5460091275
3 √n
271.9841172603
4 √n
66.97421898856
5 √n
28.888575435171
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
-20120122
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 20120123 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120123) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001000111011
3
Ternary
1101212012121202
4
Quaternary
1030300020323
5
Quinary
20122320443
6
Senary
1555124415
8
Octal
114601073
10
Decimal
20120123
12
Duodecimal
68a370b
16
Hexadecimal
133023b
20
Vigesimal
65f063
36
Base36
bz8sb
md5
36ad5a4dae4a6e742e26cfbb7f3a36fd
sha1
c49fc46f4163116e2ca396a2cc48a9716cb22a95
sha256
9189470974e6f288ee32ba63c64c9a1f5f9e8a0cebdc4b1520e45ff5240bd117
sha512
dfa352b9a937a03926f92a3d2c6c5b20bcfaaf51b784cfc0fbaa57fa2a83a2154613fe5fbc6f28c0d9c3d30e6e006f0ab4d783930ca7086765100c5803e34068
ripemd-160
0ade69db195d69214ed7a6aac10adac3c9ff1d5c
Diameter
40240246
Circumference
126418461.21225
Area
1.2717774945306E+15
Volume
3.4117759491449E+22
Surface area
5.0871099781222E+15
Circumference
126418461.21225
Perimeter
80480492
Area
404819349535129
Diagonal
28454150.823215
Surface area
2428916097210774
Volume
8.1450151054268E+21
Space diagonal
34849075.290535
Perimeter
60360369
Area
1.7529192032046E+14
Altitude
17424537.645268
Surface area
1.7529192032046E+14
Volume
9.5989923565236E+20
Height
9484716.9410716