20123958 is an even 8-digits composite number following 20123957
and preceding 20123959 . In scientific notation, it is written as 2.0123958 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6656520 positive integers (up to 20123958) that are relatively prime to 20123958.
20123958 has 16 divisors, whose sum is 40556736
The reverse of 20123958 is 85932102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-three thousand nine hundred fifty-eight
Scientific notation
2.0123958 × 10^7
Engineering notation
2.0123958 × 10^6
Prime Factorization
2 × 131 × 3 × 25603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123958
Product of the distinct prime numbers
The prime factorization of 20123958 is 2 × 131 × 3 × 25603.
Since it has a total of 4 prime factors.
7 , 4 , 30 , 48 , 915 , 275 , 9972 , 8212 , 25243 , 80270 , 279224 , 194452 , 3252534 , 4710854 , 26954507 , 33130390 , 457296831 , 893082727 , 8029267232 , 1940812860
n×2
40247916
n×3
60371874
n×4
80495832
n×5
100619790
n÷2
10061979
n÷3
6707986
n÷3
5030989.5
n÷5
4024791.6
n2
404973685585764
n3
8.1496734398331E+21
n4
1.6400368601692E+29
n5
3.3004032892496E+36
2 √n
4485.9734729488
3 √n
272.00139669121
4 √n
66.977410169017
5 √n
28.889676613738
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 25603 , 51206 , 76809 , 153618 , 3353993 , 6707986 , 10061979 , 20123958
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123958 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123958) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000100110110
3
Ternary
1101212101212210
4
Quaternary
1030301010312
5
Quinary
20122431313
6
Senary
1555154250
8
Octal
114610466
10
Decimal
20123958
12
Duodecimal
68a5986
16
Hexadecimal
1331136
20
Vigesimal
65f9hi
36
Base36
bzbqu
md5
e9fa66370582a10a81075c3c47ecf4b9
sha1
1eeb41a9f12ca35692cd0b1c34195258dc76cebb
sha256
5c90fb0602302b534a657a7fe0258a91c41798c409d4f8fc6ae16032c61cd590
sha512
40b869417cacf170550bbd189a5ffbae7e5c71f7df92bb1c0393e474037264ccb5c49a9ff9f019a87900f54377cd3f85293664899a040f181179eb6c03e6de3e
ripemd-160
b39f8017fea8a4565b684168e04e3bb3f71fc067
Diameter
40247916
Circumference
126442557.2279
Area
1.2722623555334E+15
Volume
3.4137272276981E+22
Surface area
5.0890494221337E+15
Circumference
126442557.2279
Perimeter
80495832
Area
404973685585764
Diagonal
28459574.332227
Surface area
2429842113514584
Volume
8.1496734398331E+21
Space diagonal
34855717.705382
Perimeter
60371874
Area
1.7535874979074E+14
Altitude
17427858.852691
Surface area
1.7535874979074E+14
Volume
9.6044822562698E+20
Height
9486524.7774088