20143240 is an even 8-digits composite number following 20143239
and preceding 20143241 . In scientific notation, it is written as 2.0143240 × 10^7.
The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors.
There are 7437312 positive integers (up to 20143240) that are relatively prime to 20143240.
20143240 has 32 divisors, whose sum is 48809880
The reverse of 20143240 is 04234102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred forty-three thousand two hundred forty
Scientific notation
2.0143240 × 10^7
Engineering notation
2.0143240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 13 × 38737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5035810
Product of the distinct prime numbers
The prime factorization of 20143240 is 2 × 2 × 2 × 5 × 13 × 38737.
Since it has a total of 6 prime factors.
6 , 7 , 68 , 69 , 137 , 299 , 6694 , 8240 , 1524 , 86904 , 4934 , 315492 , 3831041 , 3254194 , 26254213 , 28727035 , 305654199 , 396735484 , 339638811 , 3289868341
n×2
40286480
n×3
60429720
n×4
80572960
n×5
100716200
n÷2
10071620
n÷3
6714413.3333333
n÷3
5035810
n÷5
4028648
n2
405750117697600
n3
8.173122000811E+21
n4
1.6463315801162E+29
n5
3.3162452137859E+36
2 √n
4488.1221017258
3 √n
272.088242707
4 √n
66.993448199998
5 √n
28.895210687794
1 , 2 , 4 , 5 , 8 , 10 , 13 , 20 , 26 , 40 , 52 , 65 , 104 , 130 , 260 , 520 , 38737 , 77474 , 154948 , 193685 , 309896 , 387370 , 503581 , 774740 , 1007162 , 1549480 , 2014324 , 2517905 , 4028648 , 5035810 , 10071620 , 20143240
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143240 can be divided by 32 positive divisors.
The sum of these divisors (counting 20143240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110101110010001000
3
Ternary
1101220101022221
4
Quaternary
1030311302020
5
Quinary
20124040430
6
Senary
1555423424
8
Octal
114656210
10
Decimal
20143240
12
Duodecimal
68b4b74
16
Hexadecimal
1335c88
20
Vigesimal
65hi20
36
Base36
bzqmg
md5
d938075bfe7bc7035ad8cdfc9c4d2a4f
sha1
e165ec2f4e44b36633e7694746991542fe3ccec9
sha256
feb35bfe8c2901eca67c6587cf4a862d1c9468a04900acdef3a231f15e2fe108
sha512
29bb44956376217a6cb3da2a9c15caf8fec8a173eabbd76d3ef52d593c0a90b2d5e1426840c48be084c1ed2a336be4aff63bd784b5954e7e98cc67d680eae9d9
ripemd-160
30a2261e6a224fda05f5faed0ac6264416cda6cf
Diameter
40286480
Circumference
126563709.60699
Area
1.274701588952E+15
Volume
3.4235493379521E+22
Surface area
5.0988063558079E+15
Circumference
126563709.60699
Perimeter
80572960
Area
405750117697600
Diagonal
28486843.198136
Surface area
2434500706185600
Volume
8.173122000811E+21
Space diagonal
34889115.109054
Perimeter
60429720
Area
1.7569495475732E+14
Altitude
17444557.554527
Surface area
1.7569495475732E+14
Volume
9.6321166503974E+20
Height
9495614.3993787