20143849 is an odd 8-digits composite number following 20143848
and preceding 20143850 . In scientific notation, it is written as 2.0143849 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18258000 positive integers (up to 20143849) that are relatively prime to 20143849.
20143849 has 8 divisors, whose sum is 22040640
The reverse of 20143849 is 94834102
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-three thousand eight hundred forty-nine
Scientific notation
2.0143849 × 10^7
Engineering notation
2.0143849 × 10^6
Prime Factorization
11 × 359 × 5101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143849
Product of the distinct prime numbers
The prime factorization of 20143849 is 11 × 359 × 5101.
Since it has a total of 3 prime factors.
4 , 7 , 12 , 55 , 318 , 923 , 7464 , 8647 , 57799 , 96510 , 156863 , 636181 , 9186138 , 9796967 , 74410558 , 98389109 , 381366080 , 653105757 , 7021925175 , 8776236888
n×2
40287698
n×3
60431547
n×4
80575396
n×5
100719245
n÷2
10071924.5
n÷3
6714616.3333333
n÷3
5035962.25
n÷5
4028769.8
n2
405774652534801
n3
8.1738633286885E+21
n4
1.6465306863974E+29
n5
3.3167465520655E+36
2 √n
4488.1899469608
3 √n
272.09098473642
4 √n
66.993954555324
5 √n
28.895385406166
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101111011101001
3
Ternary
1101220102011111
4
Quaternary
1030311323221
5
Quinary
20124100344
6
Senary
1555430321
8
Octal
114657351
10
Decimal
20143849
12
Duodecimal
68b53a1
16
Hexadecimal
1335ee9
20
Vigesimal
65hjc9
36
Base36
bzr3d
md5
8f2f3f9426bd0087318194cc7e69c4f6
sha1
76edf13fd1f2e25bf078b794f02bb148f2531a5e
sha256
cd4269f4f446e387743c1d846fa72345dae75fc87fe6d7292e008d0c2d7cc09b
sha512
a3f25c4e035a4872f9813cbb33815a12ee732d993d5f292ad70e29f4daaf6f243d44d9b382473cc8b8769dd56009d91744f60c6265af69939a7bfb2338643b7b
ripemd-160
6a33c05019769832cb578ce3d43a96557571691c
Diameter
40287698
Circumference
126567536.06684
Area
1.2747786674163E+15
Volume
3.4238598646473E+22
Surface area
5.0991146696651E+15
Circumference
126567536.06684
Perimeter
80575396
Area
405774652534801
Diagonal
28487704.454196
Surface area
2434647915208806
Volume
8.1738633286885E+21
Space diagonal
34890169.927996
Perimeter
60431547
Area
1.7570557865347E+14
Altitude
17445084.963998
Surface area
1.7570557865347E+14
Volume
9.6329903136795E+20
Height
9495901.4847319