20101223 is an odd 8-digits composite number following 20101222
and preceding 20101224 . In scientific notation, it is written as 2.0101223 × 10^7.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 20075568 positive integers (up to 20101223) that are relatively prime to 20101223.
20101223 has 4 divisors, whose sum is 20126880
The reverse of 20101223 is 32210102
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred one thousand two hundred twenty-three
Scientific notation
2.0101223 × 10^7
Engineering notation
2.0101223 × 10^6
Prime Factorization
809 × 24847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101223
Product of the distinct prime numbers
The prime factorization of 20101223 is 809 × 24847.
Since it has a total of 2 prime factors.
6 , 4 , 78 , 27 , 239 , 72 , 3877 , 6252 , 76364 , 94918 , 506283 , 285774 , 6143188 , 1072102 , 27662307 , 87814260 , 29924275 , 798617881 , 2330127820 , 7244303895
n×2
40202446
n×3
60303669
n×4
80404892
n×5
100506115
n÷2
10050611.5
n÷3
6700407.6666667
n÷3
5025305.75
n÷5
4020244.6
n2
404059166095729
n3
8.1220834028843E+21
n4
1.6326380970598E+29
n5
3.2818022467294E+36
2 √n
4483.4387472118
3 √n
271.89892708781
4 √n
66.958485251772
5 √n
28.883146051414
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
-20101222
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 20101223 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101223) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011100001100111
3
Ternary
1101211020200202
4
Quaternary
1030223201213
5
Quinary
20121214343
6
Senary
1554501115
8
Octal
114534147
10
Decimal
20101223
12
Duodecimal
689479b
16
Hexadecimal
132b867
20
Vigesimal
65cd13
36
Base36
byu7b
md5
1c8531420b88be9929214bb0d016e5f0
sha1
30bef08fa7bdeea74f775312fd4474ad898b26b5
sha256
d35a34598cb5fa1e3592ee757bce731be356b687e3413d3260f5688a7b6cf4cf
sha512
da55e82fa91fc50dce439251cabe9b02debc40a0ec09ac9245e723e5209e8b44829d4d3bf2765820efa2d801fa8a42b239cc2051c8e259216c2c1f9d4fdd9a88
ripemd-160
85d67b7a0082c8903f1afa7906e7adb717df1967
Diameter
40202446
Circumference
126299709.00994
Area
1.269389307822E+15
Volume
3.402170340046E+22
Surface area
5.0775572312878E+15
Circumference
126299709.00994
Perimeter
80404892
Area
404059166095729
Diagonal
28427422.186886
Surface area
2424354996574374
Volume
8.1220834028843E+21
Space diagonal
34816339.530272
Perimeter
60303669
Area
1.7496275123543E+14
Altitude
17408169.765136
Surface area
1.7496275123543E+14
Volume
9.5719670859037E+20
Height
9475807.3956287