20123405 is an odd 8-digits composite number following 20123404
and preceding 20123406 . In scientific notation, it is written as 2.0123405 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 16069456 positive integers (up to 20123405) that are relatively prime to 20123405.
20123405 has 8 divisors, whose sum is 24192000
The reverse of 20123405 is 50432102
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-three thousand four hundred five
Scientific notation
2.0123405 × 10^7
Engineering notation
2.0123405 × 10^6
Prime Factorization
5 × 599 × 6719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123405
Product of the distinct prime numbers
The prime factorization of 20123405 is 5 × 599 × 6719.
Since it has a total of 3 prime factors.
6 , 3 , 96 , 50 , 364 , 69 , 3117 , 9842 , 70458 , 10883 , 220915 , 57656 , 2504145 , 5005736 , 23845083 , 52496776 , 52040044 , 483514432 , 8442899911 , 2701059564
n×2
40246810
n×3
60370215
n×4
80493620
n×5
100617025
n÷2
10061702.5
n÷3
6707801.6666667
n÷3
5030851.25
n÷5
4024681
n2
404951428794025
n3
8.1490016069508E+21
n4
1.6398565968232E+29
n5
3.2999498439795E+36
2 √n
4485.9118359593
3 √n
271.99890516428
4 √n
66.976950034764
5 √n
28.889517836158
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
-20123404
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 20123405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000111100001101
3
Ternary
1101212101010022
4
Quaternary
1030300330031
5
Quinary
20122422110
6
Senary
1555151525
8
Octal
114607415
10
Decimal
20123405
12
Duodecimal
68a55a5
16
Hexadecimal
1330f0d
20
Vigesimal
65f8a5
36
Base36
bzbbh
md5
bb6a9a44ff0a4896c03c504010058909
sha1
ba22ac8bf65bcaeb753325e9b22812dffdf36ebe
sha256
49f760cbd99f410f354961ea2c5a635f228ff7daef7155a22c05b8c0e5004873
sha512
3a5737b7000ce45b1e73aca7948ea5c32b1ff655c1d613ede50dacdddd12b475596d4084a1cb4b49fec94dfe5f008a402a88b51ba6939af48f300d081c8ee09c
ripemd-160
c87d3fce2c0c8a55617a2c4270cd5cb2484e6876
Diameter
40246810
Circumference
126439082.62642
Area
1.27219243376E+15
Volume
3.4134458109984E+22
Surface area
5.08876973504E+15
Circumference
126439082.62642
Perimeter
80493620
Area
404951428794025
Diagonal
28458792.272127
Surface area
2429708572764150
Volume
8.1490016069508E+21
Space diagonal
34854759.881286
Perimeter
60370215
Area
1.7534911231722E+14
Altitude
17427379.940643
Surface area
1.7534911231722E+14
Volume
9.603690493625E+20
Height
9486264.0907089