20143431 is an odd 8-digits composite number following 20143430
and preceding 20143432 . In scientific notation, it is written as 2.0143431 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10463040 positive integers (up to 20143431) that are relatively prime to 20143431.
20143431 has 16 divisors, whose sum is 26356800
The reverse of 20143431 is 13434102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty-three thousand four hundred thirty-one
Scientific notation
2.0143431 × 10^7
Engineering notation
2.0143431 × 10^6
Prime Factorization
9 × 33 × 7 × 9689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143431
Product of the distinct prime numbers
The prime factorization of 20143431 is 9 × 33 × 7 × 9689.
Since it has a total of 4 prime factors.
9 , 9 , 92 , 19 , 560 , 807 , 2799 , 8915 , 94686 , 44943 , 46688 , 832027 , 1574710 , 9554086 , 4652988 , 38140883 , 5459332 , 74216614 , 5812396419 , 5152224187
n×2
40286862
n×3
60430293
n×4
80573724
n×5
100717155
n÷2
10071715.5
n÷3
6714477
n÷3
5035857.75
n÷5
4028686.2
n2
405757812451761
n3
8.173354497833E+21
n4
1.6463940236564E+29
n5
3.3164024414335E+36
2 √n
4488.1433800626
3 √n
272.08910269262
4 √n
66.993607008898
5 √n
28.895265484979
1 , 7 , 9 , 33 , 63 , 231 , 297 , 2079 , 9689 , 67823 , 87201 , 319737 , 610407 , 2238159 , 2877633 , 20143431
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
-20143430
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 20143431 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143431) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101110101000111
3
Ternary
1101220101121000
4
Quaternary
1030311311013
5
Quinary
20124042211
6
Senary
1555424343
8
Octal
114656507
10
Decimal
20143431
12
Duodecimal
68b50b3
16
Hexadecimal
1335d47
20
Vigesimal
65hibb
36
Base36
bzqrr
md5
14ba6b586da25af3c2256d0810a99c23
sha1
ae0705f557a40e3ec3486b1e806eed5aecbba7f5
sha256
f77352be4aa40f654a6d855361d166c20cbf11b12b4ae4f8d5b343560b005287
sha512
d15c6ecbdaa0c711c799cf08dfdc8cd850b9fbd0b83e8387bb43be684f0f91f6649f2163df107e0ea1418cdd716b9cd7d22eced14da5793c5623f7befdf61832
ripemd-160
e9e334354263bf1004d00ae659579241441ac50e
Diameter
40286862
Circumference
126564909.69539
Area
1.2747257627351E+15
Volume
3.423646726077E+22
Surface area
5.0989030509405E+15
Circumference
126564909.69539
Perimeter
80573724
Area
405757812451761
Diagonal
28487113.312927
Surface area
2434546874710566
Volume
8.173354497833E+21
Space diagonal
34889445.930758
Perimeter
60430293
Area
1.7569828668361E+14
Altitude
17444722.965379
Surface area
1.7569828668361E+14
Volume
9.6323906507655E+20
Height
9495704.4376422