20143185 is an odd 8-digits composite number following 20143184
and preceding 20143186 . In scientific notation, it is written as 2.0143185 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10664640 positive integers (up to 20143185) that are relatively prime to 20143185.
20143185 has 16 divisors, whose sum is 32464320
The reverse of 20143185 is 58134102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-three thousand one hundred eighty-five
Scientific notation
2.0143185 × 10^7
Engineering notation
2.0143185 × 10^6
Prime Factorization
3 × 5 × 139 × 9661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143185
Product of the distinct prime numbers
The prime factorization of 20143185 is 3 × 5 × 139 × 9661.
Since it has a total of 4 prime factors.
10 , 4 , 65 , 11 , 966 , 892 , 7147 , 3394 , 78343 , 23206 , 208848 , 43477 , 8691168 , 6896172 , 86884975 , 80327638 , 171544472 , 894391188 , 9263400321 , 5110852565
n×2
40286370
n×3
60429555
n×4
80572740
n×5
100715925
n÷2
10071592.5
n÷3
6714395
n÷3
5035796.25
n÷5
4028637
n2
405747901944225
n3
8.1730550522244E+21
n4
1.6463135993214E+29
n5
3.3161999399147E+36
2 √n
4488.1159744374
3 √n
272.08799506615
4 √n
66.993402469477
5 √n
28.895194908422
1 , 3 , 5 , 15 , 139 , 417 , 695 , 2085 , 9661 , 28983 , 48305 , 144915 , 1342879 , 4028637 , 6714395 , 20143185
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
-20143184
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 20143185 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101110001010001
3
Ternary
1101220101020220
4
Quaternary
1030311301101
5
Quinary
20124040220
6
Senary
1555423253
8
Octal
114656121
10
Decimal
20143185
12
Duodecimal
68b4b29
16
Hexadecimal
1335c51
20
Vigesimal
65hhj5
36
Base36
bzqkx
md5
278a71aa5b3071acf8c063742399c4ba
sha1
0dd3b36733f2f2146fb8c64c2e19866484723405
sha256
81e00b82284165dcb2d8c5936dadd6a5c885936e46412a0c28519fbae748f7a2
sha512
394cf70e19fc00691573e59ed90875ffc33a9d826bc47de244c44e10ce76bef2402683eae359cc2212081923ab5823583684dcd8c0616455f2adb0fdcf7c24d4
ripemd-160
03b3222fdd08337a9a88975da89883be00af5033
Diameter
40286370
Circumference
126563364.0318
Area
1.2746946279574E+15
Volume
3.4235212945937E+22
Surface area
5.0987785118298E+15
Circumference
126563364.0318
Perimeter
80572740
Area
405747901944225
Diagonal
28486765.41639
Surface area
2434487411665350
Volume
8.1730550522244E+21
Space diagonal
34889019.846259
Perimeter
60429555
Area
1.7569399530797E+14
Altitude
17444509.92313
Surface area
1.7569399530797E+14
Volume
9.6320377507314E+20
Height
9495588.4721301