20123969 is an odd 8-digits composite number following 20123968
and preceding 20123970 . In scientific notation, it is written as 2.0123969 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20071044 positive integers (up to 20123969) that are relatively prime to 20123969.
20123969 has 4 divisors, whose sum is 20176896
The reverse of 20123969 is 96932102
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-three thousand nine hundred sixty-nine
Scientific notation
2.0123969 × 10^7
Engineering notation
2.0123969 × 10^6
Prime Factorization
383 × 52543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123969
Product of the distinct prime numbers
The prime factorization of 20123969 is 383 × 52543.
Since it has a total of 2 prime factors.
10 , 9 , 30 , 59 , 970 , 690 , 5598 , 653 , 92331 , 60717 , 633116 , 739786 , 3156027 , 5897439 , 78328295 , 13443612 , 168142778 , 955488749 , 728924075 , 3865530753
n×2
40247938
n×3
60371907
n×4
80495876
n×5
100619845
n÷2
10061984.5
n÷3
6707989.6666667
n÷3
5030992.25
n÷5
4024793.8
n2
404974128312961
n3
8.149686803972E+21
n4
1.6400404460284E+29
n5
3.3004123094622E+36
2 √n
4485.9746989924
3 √n
272.00144625096
4 √n
66.977419321682
5 √n
28.889679772027
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
-20123968
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 20123969 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001000101000001
3
Ternary
1101212101220012
4
Quaternary
1030301011001
5
Quinary
20122431334
6
Senary
1555154305
8
Octal
114610501
10
Decimal
20123969
12
Duodecimal
68a5995
16
Hexadecimal
1331141
20
Vigesimal
65f9i9
36
Base36
bzbr5
md5
0defdba59403ff50ab11d9b317c50483
sha1
dafaa028f426604756db5d99ccb221c0e82a3d63
sha256
38c45cf53d0efba57621ed2838a72cb971bf287c3630e34890356ccf3f62fac2
sha512
899c49d205913dd4945640cc2280eca3a0082b3ce8205788e4a92a9f1d7b20fbac7b4a310349a7dc8b3a63ed0aa98f402df2e24d15210c6d4f1e0e472afe9f8c
ripemd-160
73d934fdd4f493729e1e1ff4c4f405fabc09fa77
Diameter
40247938
Circumference
126442626.34294
Area
1.2722637464019E+15
Volume
3.4137328256555E+22
Surface area
5.0890549856077E+15
Circumference
126442626.34294
Perimeter
80495876
Area
404974128312961
Diagonal
28459589.888576
Surface area
2429844769877766
Volume
8.149686803972E+21
Space diagonal
34855736.757941
Perimeter
60371907
Area
1.7535894149724E+14
Altitude
17427868.378971
Surface area
1.7535894149724E+14
Volume
9.6044980060586E+20
Height
9486529.9628586