20123899 is an odd 8-digits prime number following 20123898
and preceding 20123900 . In scientific notation, it is written as 2.0123899 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20123898 positive integers (up to 20123899) that are relatively prime to 20123899.
20123899 has 2 divisors, whose sum is 20123900
The reverse of 20123899 is 99832102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred twenty-three thousand eight hundred ninety-nine
Scientific notation
2.0123899 × 10^7
Engineering notation
2.0123899 × 10^6
Prime Factorization
20123899
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20123899
Product of the distinct prime numbers
The prime factorization of 20123899 is 20123899.
Since it has a total of 1 prime factors.
6 , 9 , 71 , 10 , 81 , 403 , 4975 , 1312 , 45081 , 52261 , 759814 , 750255 , 6581382 , 2476359 , 36520403 , 72892245 , 969980701 , 591220185 , 5624976817 , 5745181462
n×2
40247798
n×3
60371697
n×4
80495596
n×5
100619495
n÷2
10061949.5
n÷3
6707966.3333333
n÷3
5030974.75
n÷5
4024779.8
n2
404971310962201
n3
8.1496017597009E+21
n4
1.6400176270244E+29
n5
3.3003549084459E+36
2 √n
4485.9668968908
3 √n
272.00113087044
4 √n
66.977361077388
5 √n
28.889659673801
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20123900
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10061950
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.9670083495
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006157
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123899 can be divided by 2 positive divisors.
The sum of these divisors (counting 20123899) is 20123900, the average is 10061950.
Base
System
Value
2
Binary
1001100110001000011111011
3
Ternary
1101212101210121
4
Quaternary
1030301003323
5
Quinary
20122431044
6
Senary
1555154111
8
Octal
114610373
10
Decimal
20123899
12
Duodecimal
68a5937
16
Hexadecimal
13310fb
20
Vigesimal
65f9ej
36
Base36
bzbp7
md5
2059878a424b87f547751f47693cd4ce
sha1
7b384767de6b11e75ab764fef7ab486d5c43885a
sha256
384ec95bb9ed257581efaf352a29a13cc8d363f9a5ef5947a6e4a2dcd78d2bb2
sha512
5463be3c8d7c48a44226ad78d530db7dde455ebd69d6bc64b09d94eaa6d7c7d70a7a24bc6391ac6706fd2365d48650d34149a1bfa5247b5c15f9bdef6358c395
ripemd-160
1ee52507c1b708198858af55b8b46e426e9709ea
Diameter
40247798
Circumference
126442186.51997
Area
1.2722548954335E+15
Volume
3.4136972023945E+22
Surface area
5.0890195817339E+15
Circumference
126442186.51997
Perimeter
80495596
Area
404971310962201
Diagonal
28459490.893626
Surface area
2429827865773206
Volume
8.1496017597009E+21
Space diagonal
34855615.514385
Perimeter
60371697
Area
1.7535772154858E+14
Altitude
17427807.757192
Surface area
1.7535772154858E+14
Volume
9.6043977804239E+20
Height
9486496.9645421