20123213 is an odd 8-digits composite number following 20123212
and preceding 20123214 . In scientific notation, it is written as 2.0123213 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 18115200 positive integers (up to 20123213) that are relatively prime to 20123213.
20123213 has 8 divisors, whose sum is 22166976
The reverse of 20123213 is 31232102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-three thousand two hundred thirteen
Scientific notation
2.0123213 × 10^7
Engineering notation
2.0123213 × 10^6
Prime Factorization
11 × 103 × 17761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123213
Product of the distinct prime numbers
The prime factorization of 20123213 is 11 × 103 × 17761.
Since it has a total of 3 prime factors.
2 , 9 , 66 , 18 , 456 , 712 , 8622 , 3182 , 24219 , 71142 , 714491 , 374122 , 9559281 , 1575877 , 66359965 , 94414031 , 462836839 , 987072843 , 242048825 , 5117156622
n×2
40246426
n×3
60369639
n×4
80492852
n×5
100616065
n÷2
10061606.5
n÷3
6707737.6666667
n÷3
5030803.25
n÷5
4024642.6
n2
404943701443369
n3
8.1487683571533E+21
n4
1.6397940133866E+29
n5
3.2997924207503E+36
2 √n
4485.8904355769
3 √n
271.99804010266
4 √n
66.976790275265
5 √n
28.889462708225
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
-20123212
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 20123213 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000111001001101
3
Ternary
1101212100212012
4
Quaternary
1030300321031
5
Quinary
20122420323
6
Senary
1555151005
8
Octal
114607115
10
Decimal
20123213
12
Duodecimal
68a5465
16
Hexadecimal
1330e4d
20
Vigesimal
65f80d
36
Base36
bzb65
md5
b2b4431437ae616d07d9c55f383d67e7
sha1
f0768d1fd588eb982efc83c4b5e964567652284e
sha256
3abf9edf6df2c6ba594571a67320b73ae81b34c5e7afa3128aacdc886a6993ed
sha512
e5d9a2191e664e75c442b486998e9817bf833be01a902dd7b79e998d972179c27aa542691bb1083f672dc23c4e86530f156f92b06f6372a41cecbd4de877b58b
ripemd-160
11593932da1c5c3b4312592a43ba340d6cedfd2a
Diameter
40246426
Circumference
126437876.25485
Area
1.2721681575719E+15
Volume
3.4133481075517E+22
Surface area
5.0886726302878E+15
Circumference
126437876.25485
Perimeter
80492852
Area
404943701443369
Diagonal
28458520.743123
Surface area
2429662208660214
Volume
8.1487683571533E+21
Space diagonal
34854427.327531
Perimeter
60369639
Area
1.7534576627623E+14
Altitude
17427213.663765
Surface area
1.7534576627623E+14
Volume
9.6034156061025E+20
Height
9486173.5810409