20143250 is an even 8-digits composite number following 20143249
and preceding 20143251 . In scientific notation, it is written as 2.0143250 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 7996800 positive integers (up to 20143250) that are relatively prime to 20143250.
20143250 has 16 divisors, whose sum is 31532280
The reverse of 20143250 is 05234102
Previous prime number is 985
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred forty-three thousand two hundred fifty
Scientific notation
2.0143250 × 10^7
Engineering notation
2.0143250 × 10^6
Prime Factorization
2 × 25 × 985 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143250
Product of the distinct prime numbers
The prime factorization of 20143250 is 2 × 25 × 985 × 409.
Since it has a total of 4 prime factors.
9 , 3 , 11 , 20 , 218 , 114 , 5825 , 9888 , 468 , 85318 , 967770 , 555585 , 222421 , 8678064 , 81433715 , 28500364 , 726550647 , 623271177 , 5978907211 , 7972775705
n×2
40286500
n×3
60429750
n×4
80573000
n×5
100716250
n÷2
10071625
n÷3
6714416.6666667
n÷3
5035812.5
n÷5
4028650
n2
405750520562500
n3
8.1731341733206E+21
n4
1.6463348493674E+29
n5
3.316253445452E+36
2 √n
4488.1232157774
3 √n
272.08828773256
4 √n
66.993456514628
5 √n
28.895213556767
1 , 2 , 25 , 50 , 409 , 818 , 985 , 1970 , 10225 , 20450 , 24625 , 49250 , 402865 , 805730 , 10071625 , 20143250
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
-20143249
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 20143250 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101110010010010
3
Ternary
1101220101100022
4
Quaternary
1030311302102
5
Quinary
20124041000
6
Senary
1555423442
8
Octal
114656222
10
Decimal
20143250
12
Duodecimal
68b4b82
16
Hexadecimal
1335c92
20
Vigesimal
65hi2a
36
Base36
bzqmq
md5
9ac742dc095eaa4d8971851007f6c52b
sha1
dba01b132228d311ae82ea97130733b83d64f50d
sha256
847111f3958758607bde32b264e886dfebd9920e24ae0af3f39e962639883576
sha512
297485801673203f47e7ee7c4b4ee99b410fd8c97f183e76c915b5325f3f001e33e2ac581f3adc1bc07f43dd8bc03f4a58d8b47adabd238b5c780354aa3373a9
ripemd-160
b5bdf2236acd891a8a5691b8cbe7e9d4347360c0
Diameter
40286500
Circumference
126563772.43885
Area
1.2747028545894E+15
Volume
3.423554436761E+22
Surface area
5.0988114183575E+15
Circumference
126563772.43885
Perimeter
80573000
Area
405750520562500
Diagonal
28486857.340272
Surface area
2434503123375000
Volume
8.1731341733206E+21
Space diagonal
34889132.429562
Perimeter
60429750
Area
1.7569512920294E+14
Altitude
17444566.214781
Surface area
1.7569512920294E+14
Volume
9.6321309958375E+20
Height
9495619.1134239