20143249 is an odd 8-digits composite number following 20143248
and preceding 20143250 . In scientific notation, it is written as 2.0143249 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 15033600 positive integers (up to 20143249) that are relatively prime to 20143249.
20143249 has 16 divisors, whose sum is 21997440
The reverse of 20143249 is 94234102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-three thousand two hundred forty-nine
Scientific notation
2.0143249 × 10^7
Engineering notation
2.0143249 × 10^6
Prime Factorization
133 × 17 × 59 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143249
Product of the distinct prime numbers
The prime factorization of 20143249 is 133 × 17 × 59 × 151.
Since it has a total of 4 prime factors.
10 , 5 , 70 , 9 , 324 , 527 , 4534 , 3738 , 53075 , 10 , 186078 , 850899 , 3423130 , 9295303 , 6379599 , 16263104 , 261622897 , 174685150 , 1247562091 , 4995740700
n×2
40286498
n×3
60429747
n×4
80572996
n×5
100716245
n÷2
10071624.5
n÷3
6714416.3333333
n÷3
5035812.25
n÷5
4028649.8
n2
405750480276001
n3
8.1731329560691E+21
n4
1.6463345224421E+29
n5
3.3162526222846E+36
2 √n
4488.1231043723
3 √n
272.08828323001
4 √n
66.993455683165
5 √n
28.895213269869
1 , 17 , 59 , 133 , 151 , 1003 , 2261 , 2567 , 7847 , 8909 , 20083 , 133399 , 151453 , 341411 , 1184897 , 20143249
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
-20143248
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 20143249 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101110010010001
3
Ternary
1101220101100021
4
Quaternary
1030311302101
5
Quinary
20124040444
6
Senary
1555423441
8
Octal
114656221
10
Decimal
20143249
12
Duodecimal
68b4b81
16
Hexadecimal
1335c91
20
Vigesimal
65hi29
36
Base36
bzqmp
md5
e64e549f658dcf920ff978ac8c27f756
sha1
6890571bb3b7c6fd03cdfb1c963098faa272508e
sha256
7cf20da90d85e64d3dc5e8119b5b117c8786835428edac476c6ac9f24202d4af
sha512
d2fe206bc05046be16f8332efc2575e42ff3aabc376661a883ba739564a4546a1505bff32f82d92043986b0a9f59f5551e9fa0f2764ce8cfe7c4051bd874da23
ripemd-160
4a7ed97fa19d42636f321db7a5d142b95e521cd0
Diameter
40286498
Circumference
126563766.15566
Area
1.2747027280256E+15
Volume
3.4235539268799E+22
Surface area
5.0988109121025E+15
Circumference
126563766.15566
Perimeter
80572996
Area
405750480276001
Diagonal
28486855.926058
Surface area
2434502881656006
Volume
8.1731329560691E+21
Space diagonal
34889130.697511
Perimeter
60429747
Area
1.7569511175838E+14
Altitude
17444565.348755
Surface area
1.7569511175838E+14
Volume
9.6321295612928E+20
Height
9495618.6420194