20995943 is an odd 8-digits prime number following 20995942
and preceding 20995944 . In scientific notation, it is written as 2.0995943 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20995942 positive integers (up to 20995943) that are relatively prime to 20995943.
20995943 has 2 divisors, whose sum is 20995944
The reverse of 20995943 is 34959902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-five thousand nine hundred forty-three
Scientific notation
2.0995943 × 10^7
Engineering notation
2.0995943 × 10^6
Prime Factorization
20995943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20995943
Product of the distinct prime numbers
The prime factorization of 20995943 is 20995943.
Since it has a total of 1 prime factors.
3 , 4 , 12 , 96 , 997 , 233 , 5285 , 5970 , 91789 , 10161 , 11045 , 728095 , 7770796 , 6763820 , 35454673 , 17006066 , 77580323 , 508628948 , 1467231994 , 2537867807
n×2
41991886
n×3
62987829
n×4
83983772
n×5
104979715
n÷2
10497971.5
n÷3
6998647.6666667
n÷3
5248985.75
n÷5
4199188.6
n2
440829622459249
n3
9.2556336258659E+21
n4
1.9433075603756E+29
n5
4.0801574769116E+36
2 √n
4582.1330185842
3 √n
275.87464989803
4 √n
67.691454546229
5 √n
29.135808703101
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20995944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10497972
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4582.1331277037
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047435
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20995943 can be divided by 2 positive divisors.
The sum of these divisors (counting 20995943) is 20995944, the average is 10497972.
Base
System
Value
2
Binary
1010000000101111101100111
3
Ternary
1110111201000112
4
Quaternary
1100011331213
5
Quinary
20333332233
6
Senary
2030003235
8
Octal
120057547
10
Decimal
20995943
12
Duodecimal
704651b
16
Hexadecimal
1405f67
20
Vigesimal
6b49h3
36
Base36
ci0kn
md5
70ca113b345120368823a2cf500d6f53
sha1
216d59bd7ef7926b0a0b0c79241c4a4bd4d14768
sha256
f0cd4dc03c997da87233ace8d7ce82f6277d33c121b651f51cb3db5514ea44c1
sha512
1f5531f87cd9dc303b3e76e85aee66005ddc20e2ca2e2ab82c28a5769bff21953b0f2828d1b8e22758f40a5091d8c6584f106de0c6b039f2fdedf98ecbe68066
ripemd-160
d7f7ba00c48fc8ccf9a57fd3f377d8b4c4d5b757
Diameter
41991886
Circumference
131921400.56798
Area
1.3849071034027E+15
Volume
3.8769907471119E+22
Surface area
5.539628413611E+15
Circumference
131921400.56798
Perimeter
83983772
Area
440829622459249
Diagonal
29692747.345412
Surface area
2644977734755494
Volume
9.2556336258659E+21
Space diagonal
36366040.02882
Perimeter
62987829
Area
1.9088482589521E+14
Altitude
18183020.01441
Surface area
1.9088482589521E+14
Volume
1.0907868835047E+21
Height
9897582.4484708