20168941 is an odd 8-digits composite number following 20168940
and preceding 20168942 . In scientific notation, it is written as 2.0168941 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18016560 positive integers (up to 20168941) that are relatively prime to 20168941.
20168941 has 8 divisors, whose sum is 22421504
The reverse of 20168941 is 14986102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-eight thousand nine hundred forty-one
Scientific notation
2.0168941 × 10^7
Engineering notation
2.0168941 × 10^6
Prime Factorization
13 × 31 × 50047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168941
Product of the distinct prime numbers
The prime factorization of 20168941 is 13 × 31 × 50047.
Since it has a total of 3 prime factors.
9 , 7 , 51 , 38 , 462 , 285 , 7619 , 7768 , 988 , 92802 , 9672 , 342519 , 7439739 , 4134291 , 38340502 , 35937796 , 327501495 , 864026451 , 4654162049 , 9534343173
n×2
40337882
n×3
60506823
n×4
80675764
n×5
100844705
n÷2
10084470.5
n÷3
6722980.3333333
n÷3
5042235.25
n÷5
4033788.2
n2
406786181061481
n3
8.2044464854443E+21
n4
1.6547499710258E+29
n5
3.3374554535372E+36
2 √n
4490.9844132439
3 √n
272.20391373621
4 √n
67.014807417793
5 √n
28.902580476215
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20168940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20168941 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100000011101101
3
Ternary
1101221200120211
4
Quaternary
1030330003231
5
Quinary
20130401231
6
Senary
2000142421
8
Octal
114740355
10
Decimal
20168941
12
Duodecimal
6907a11
16
Hexadecimal
133c0ed
20
Vigesimal
661271
36
Base36
c0agd
md5
539946a96c9ff658717b27cb578210a4
sha1
f6377f118d9774d164a62599994f3fcb1f371f61
sha256
ff8d279d800b7d7ab547a586c6168c4f45d79d626f79cf4d7f7223c936160426
sha512
13396184c6b1c5e7635b918a92b104c3d57fbbf249f4093390d82898b376cdbe3333d0d72cb70678ca296eeb09ef7cf29d0aa5c88a9400afd5c0db8428df707c
ripemd-160
1969fc8ce2a5ea6a496e598f3f9c37a114f75400
Diameter
40337882
Circumference
126725193.75257
Area
1.2779564780046E+15
Volume
3.4366705073923E+22
Surface area
5.1118259120184E+15
Circumference
126725193.75257
Perimeter
80675764
Area
406786181061481
Diagonal
28523189.900903
Surface area
2440717086368886
Volume
8.2044464854443E+21
Space diagonal
34933630.546859
Perimeter
60506823
Area
1.7614358335385E+14
Altitude
17466815.27343
Surface area
1.7614358335385E+14
Volume
9.6690329095664E+20
Height
9507729.9669676