20143689 is an odd 8-digits composite number following 20143688
and preceding 20143690 . In scientific notation, it is written as 2.0143689 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13429124 positive integers (up to 20143689) that are relatively prime to 20143689.
20143689 has 4 divisors, whose sum is 26858256
The reverse of 20143689 is 98634102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-three thousand six hundred eighty-nine
Scientific notation
2.0143689 × 10^7
Engineering notation
2.0143689 × 10^6
Prime Factorization
3 × 6714563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143689
Product of the distinct prime numbers
The prime factorization of 20143689 is 3 × 6714563.
Since it has a total of 2 prime factors.
10 , 2 , 6 , 39 , 47 , 320 , 9678 , 5595 , 77774 , 20304 , 678100 , 365468 , 1600401 , 9199710 , 95637243 , 42564027 , 792396595 , 963597176 , 7706968246 , 3761263633
n×2
40287378
n×3
60431067
n×4
80574756
n×5
100718445
n÷2
10071844.5
n÷3
6714563
n÷3
5035922.25
n÷5
4028737.8
n2
405768206528721
n3
8.1736685584023E+21
n4
1.6464783742953E+29
n5
3.3166148317031E+36
2 √n
4488.1721223679
3 √n
272.09026433995
4 √n
66.993821523838
5 √n
28.895339503554
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143689 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101111001001001
3
Ternary
1101220101221120
4
Quaternary
1030311321021
5
Quinary
20124044224
6
Senary
1555425453
8
Octal
114657111
10
Decimal
20143689
12
Duodecimal
68b5289
16
Hexadecimal
1335e49
20
Vigesimal
65hj49
36
Base36
bzqyx
md5
dddf8af136250163194e23b138faef30
sha1
795b41c268d058298619ca99c4daf4d45ac8bd98
sha256
c833520d40a357a023ac1587cd0a357b327d5b61f9a5d7b71f2d375aa7c9a206
sha512
595fd33a19eac6ad84978206b8a6798c78763641ea5332c810feb11ac0371d2a4dc413b9dede72b5e46f79a07b031f0cbd3cb427dc377034f7784a1aa90a9be3
ripemd-160
bb51d006b632620ab72ea25923ed462014fba478
Diameter
40287378
Circumference
126566530.7572
Area
1.2747584166909E+15
Volume
3.4237782794606E+22
Surface area
5.0990336667637E+15
Circumference
126566530.7572
Perimeter
80574756
Area
405768206528721
Diagonal
28487478.180026
Surface area
2434609239172326
Volume
8.1736685584023E+21
Space diagonal
34889892.799866
Perimeter
60431067
Area
1.7570278745096E+14
Altitude
17444946.399933
Surface area
1.7570278745096E+14
Volume
9.6327607746959E+20
Height
9495826.0600086