20941431 is an odd 8-digits composite number following 20941430
and preceding 20941432 . In scientific notation, it is written as 2.0941431 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11336160 positive integers (up to 20941431) that are relatively prime to 20941431.
20941431 has 16 divisors, whose sum is 23113728
The reverse of 20941431 is 13414902
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred forty-one thousand four hundred thirty-one
Scientific notation
2.0941431 × 10^7
Engineering notation
2.0941431 × 10^6
Prime Factorization
21 × 23 × 227 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20941431
Product of the distinct prime numbers
The prime factorization of 20941431 is 21 × 23 × 227 × 191.
Since it has a total of 4 prime factors.
3 , 8 , 61 , 25 , 845 , 691 , 7717 , 7721 , 24585 , 19433 , 545247 , 333370 , 9674238 , 4716337 , 13153111 , 93497620 , 484611884 , 759511028 , 163599118 , 5250269093
n×2
41882862
n×3
62824293
n×4
83765724
n×5
104707155
n÷2
10470715.5
n÷3
6980477
n÷3
5235357.75
n÷5
4188286.2
n2
438543532327761
n3
9.1837291227381E+21
n4
1.9232042974651E+29
n5
4.0274650094269E+36
2 √n
4576.1808312172
3 √n
275.63569083537
4 √n
67.647474684701
5 √n
29.120663841869
1 , 21 , 23 , 191 , 227 , 483 , 4011 , 4393 , 4767 , 5221 , 43357 , 92253 , 109641 , 910497 , 997211 , 20941431
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
-20941430
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 20941431 can be divided by 16 positive divisors.
The sum of these divisors (counting 20941431) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111000101001110111
3
Ternary
1110101221020120
4
Quaternary
1033320221313
5
Quinary
20330111211
6
Senary
2024503023
8
Octal
117705167
10
Decimal
20941431
12
Duodecimal
701aa73
16
Hexadecimal
13f8a77
20
Vigesimal
6ahdbb
36
Base36
cguif
md5
73aab34fad097f9ee5fb7b0d180d4735
sha1
7fab7cf8573ebe7eb8fc3dc86758b3d1b1a94fe8
sha256
27c9adb5013e56e60941204ae350525a903ef0da1521979e1c875f3abcaab60e
sha512
ec474e3c775484636cfa4155569ecb93abc5b8116000df4425df986de4d28e99b65c1c68ddb2189b7b7c304415bada7d34152c7f0cdcdfed5219685a141af591
ripemd-160
47647672e33019b7835560dd8d22a6e882f2b224
Diameter
41882862
Circumference
131578891.57052
Area
1.3777251394402E+15
Volume
3.8468714592737E+22
Surface area
5.5109005577608E+15
Circumference
131578891.57052
Perimeter
83765724
Area
438543532327761
Diagonal
29615655.7357
Surface area
2631261193966566
Volume
9.1837291227381E+21
Space diagonal
36271622.475198
Perimeter
62824293
Area
1.898949198306E+14
Altitude
18135811.237599
Surface area
1.898949198306E+14
Volume
1.0823128565447E+21
Height
9871885.2452335