20123917 is an odd 8-digits composite number following 20123916
and preceding 20123918 . In scientific notation, it is written as 2.0123917 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18197760 positive integers (up to 20123917) that are relatively prime to 20123917.
20123917 has 8 divisors, whose sum is 22069440
The reverse of 20123917 is 71932102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-three thousand nine hundred seventeen
Scientific notation
2.0123917 × 10^7
Engineering notation
2.0123917 × 10^6
Prime Factorization
11 × 193 × 9479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123917
Product of the distinct prime numbers
The prime factorization of 20123917 is 11 × 193 × 9479.
Since it has a total of 3 prime factors.
8 , 2 , 92 , 29 , 811 , 754 , 2492 , 1876 , 30772 , 28526 , 592292 , 116602 , 4451311 , 5383700 , 68315343 , 99355180 , 989252274 , 736246047 , 3952615018 , 7870232413
n×2
40247834
n×3
60371751
n×4
80495668
n×5
100619585
n÷2
10061958.5
n÷3
6707972.3333333
n÷3
5030979.25
n÷5
4024783.4
n2
404972035422889
n3
8.1496236281713E+21
n4
1.6400234947456E+29
n5
3.300369668631E+36
2 √n
4485.9689031468
3 √n
272.00121196836
4 √n
66.977376054507
5 √n
28.889664841922
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
-20123916
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 20123917 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123917) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000100001101
3
Ternary
1101212101211021
4
Quaternary
1030301010031
5
Quinary
20122431132
6
Senary
1555154141
8
Octal
114610415
10
Decimal
20123917
12
Duodecimal
68a5951
16
Hexadecimal
133110d
20
Vigesimal
65f9fh
36
Base36
bzbpp
md5
9594511f8d1805f6c827bf429e4e8e9b
sha1
138cdc0456ab5a3380126326c9a4069257e518e4
sha256
e6937d817b6886afdd9cad0b416c71d0dda7af8edea2c15d72bbc87615998849
sha512
dabbc27e39be36df4882d3ef04f3a77471571ada20340ace99fe30c171db8586acab142b17bb301ee6b33d7249016c1ee4789176f19678fa230ac94b73aed121
ripemd-160
8e4e6dab7d2f032220e6f3eb7f20da1fa4752778
Diameter
40247834
Circumference
126442299.6173
Area
1.2722571713939E+15
Volume
3.413706362638E+22
Surface area
5.0890286855754E+15
Circumference
126442299.6173
Perimeter
80495668
Area
404972035422889
Diagonal
28459516.34947
Surface area
2429832212537334
Volume
8.1496236281713E+21
Space diagonal
34855646.691299
Perimeter
60371751
Area
1.7535803524926E+14
Altitude
17427823.34565
Surface area
1.7535803524926E+14
Volume
9.6044235526634E+20
Height
9486505.4498235