20107993 is an odd 8-digits composite number following 20107992
and preceding 20107994 . In scientific notation, it is written as 2.0107993 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19923408 positive integers (up to 20107993) that are relatively prime to 20107993.
20107993 has 4 divisors, whose sum is 20292580
The reverse of 20107993 is 39970102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seven thousand nine hundred ninety-three
Scientific notation
2.0107993 × 10^7
Engineering notation
2.0107993 × 10^6
Prime Factorization
109 × 184477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107993
Product of the distinct prime numbers
The prime factorization of 20107993 is 109 × 184477.
Since it has a total of 2 prime factors.
3 , 8 , 64 , 23 , 64 , 997 , 8099 , 4893 , 27989 , 55348 , 549045 , 961718 , 8073852 , 9629741 , 24991552 , 4093835 , 763876231 , 792952399 , 3978339791 , 7292059759
n×2
40215986
n×3
60323979
n×4
80431972
n×5
100539965
n÷2
10053996.5
n÷3
6702664.3333333
n÷3
5026998.25
n÷5
4021598.6
n2
404331382488049
n3
8.13029260875E+21
n4
1.634838668647E+29
n5
3.2873324505283E+36
2 √n
4484.1936844878
3 √n
271.92944843341
4 √n
66.964122367786
5 √n
28.885091331674
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
-20107992
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 20107993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101001011011001
3
Ternary
1101211120222111
4
Quaternary
1030231023121
5
Quinary
20121423433
6
Senary
1554552321
8
Octal
114551331
10
Decimal
20107993
12
Duodecimal
68986a1
16
Hexadecimal
132d2d9
20
Vigesimal
65d9jd
36
Base36
byzfd
md5
7426391861e38a44d38a40d70d1240c6
sha1
d65d145c3ac42b11481078ef07d4638b069279d2
sha256
b82f977b8f90f87446d1974b795b53ca196ca50bbb07eec58804ac95c63cd551
sha512
0d5135361af4810a0c0e33ad01f5136a69d56ced0b60c2cf306953ef526983f95cf4e684c0bb7a447c2d81a50c7e98e60e425cc59cfd2b2d19b46d41c129b67a
ripemd-160
77c69c38edc2ea0afeee834c45b99d40966c5e8c
Diameter
40215986
Circumference
126342246.17447
Area
1.2702445008403E+15
Volume
3.4056090041579E+22
Surface area
5.080978003361E+15
Circumference
126342246.17447
Perimeter
80431972
Area
404331382488049
Diagonal
28436996.412703
Surface area
2425988294928294
Volume
8.13029260875E+21
Space diagonal
34828065.514239
Perimeter
60323979
Area
1.7508062439097E+14
Altitude
17414032.75712
Surface area
1.7508062439097E+14
Volume
9.5816417277967E+20
Height
9478998.8042344