20120943 is an odd 8-digits composite number following 20120942
and preceding 20120944 . In scientific notation, it is written as 2.0120943 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12551904 positive integers (up to 20120943) that are relatively prime to 20120943.
20120943 has 16 divisors, whose sum is 28586880
The reverse of 20120943 is 34902102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty thousand nine hundred forty-three
Scientific notation
2.0120943 × 10^7
Engineering notation
2.0120943 × 10^6
Prime Factorization
3 × 83 × 19 × 4253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120943
Product of the distinct prime numbers
The prime factorization of 20120943 is 3 × 83 × 19 × 4253.
Since it has a total of 4 prime factors.
5 , 4 , 8 , 71 , 886 , 493 , 1077 , 5667 , 5908 , 91926 , 816812 , 840735 , 5089455 , 9831954 , 9432284 , 4110756 , 208537457 , 501231197 , 1983838432 , 8751530847
n×2
40241886
n×3
60362829
n×4
80483772
n×5
100604715
n÷2
10060471.5
n÷3
6706981
n÷3
5030235.75
n÷5
4024188.6
n2
404852347209249
n3
8.1460110016135E+21
n4
1.6390542304084E+29
n5
3.2979316743956E+36
2 √n
4485.6374128991
3 √n
271.98781213411
4 √n
66.974901365355
5 √n
28.888810903371
1 , 3 , 19 , 57 , 83 , 249 , 1577 , 4253 , 4731 , 12759 , 80807 , 242421 , 352999 , 1058997 , 6706981 , 20120943
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
-20120942
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 20120943 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010101101111
3
Ternary
1101212020202010
4
Quaternary
1030300111233
5
Quinary
20122332233
6
Senary
1555132303
8
Octal
114602557
10
Decimal
20120943
12
Duodecimal
68a4093
16
Hexadecimal
133056f
20
Vigesimal
65f273
36
Base36
bz9f3
md5
4f36f43de7cfb2bf9cedd9f4924e19d0
sha1
2854c76c22b9018ee09cf3ed726ca83005966343
sha256
82ae15aa7cf3484453b50376a414b78b262abdcbfa9a2e41ca24ef64f6d47770
sha512
3cc5c650685fe7edc31199bd01bd82248809973aac61df4896b8cd272596cb384d35297be28571a3a99cc259963a67a4dd6f33e2b44dd3e83ac3d7160602f51a
ripemd-160
b3fc9165a2bcb256ac77964ce9ccd2cd0e880e0a
Diameter
40241886
Circumference
126423613.4242
Area
1.2718811597812E+15
Volume
3.4121931091641E+22
Surface area
5.0875246391246E+15
Circumference
126423613.4242
Perimeter
80483772
Area
404852347209249
Diagonal
28455310.478336
Surface area
2429114083255494
Volume
8.1460110016135E+21
Space diagonal
34850495.572197
Perimeter
60362829
Area
1.7530620873248E+14
Altitude
17425247.786099
Surface area
1.7530620873248E+14
Volume
9.6001660314352E+20
Height
9485103.4927787