20072143 is an odd 8-digits composite number following 20072142
and preceding 20072144 . In scientific notation, it is written as 2.0072143 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15881184 positive integers (up to 20072143) that are relatively prime to 20072143.
20072143 has 8 divisors, whose sum is 24704288
The reverse of 20072143 is 34127002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seventy-two thousand one hundred forty-three
Scientific notation
2.0072143 × 10^7
Engineering notation
2.0072143 × 10^6
Prime Factorization
7 × 13 × 220573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072143
Product of the distinct prime numbers
The prime factorization of 20072143 is 7 × 13 × 220573.
Since it has a total of 3 prime factors.
4 , 2 , 70 , 80 , 200 , 852 , 2104 , 5229 , 70113 , 85795 , 450254 , 833277 , 1470778 , 7123011 , 31664197 , 82872017 , 555628845 , 750904084 , 1227475389 , 1407514302
n×2
40144286
n×3
60216429
n×4
80288572
n×5
100360715
n÷2
10036071.5
n÷3
6690714.3333333
n÷3
5018035.75
n÷5
4014428.6
n2
402890924612449
n3
8.0868842522233E+21
n4
1.6232109713507E+29
n5
3.2581322736121E+36
2 √n
4480.1945270267
3 √n
271.76774706389
4 √n
66.934255258624
5 √n
28.874784288071
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
-20072142
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 20072143 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100011011001111
3
Ternary
1101202202210201
4
Quaternary
1030210123033
5
Quinary
20114302033
6
Senary
1554114331
8
Octal
114443317
10
Decimal
20072143
12
Duodecimal
687b9a7
16
Hexadecimal
13246cf
20
Vigesimal
659073
36
Base36
by7rj
md5
4152b5488a1a9878bff3d471cc89be06
sha1
0f126ca4dd70fa5ef1323b461639de44461cf5e5
sha256
3026029d31cbd7f8fb14f4472488df7df968abad855e81328119f0fcbfe1e465
sha512
944a209c286ae876210970d4b4f07e29131fa6c0ef26186fd3fda9516c3688c5f12307ab3d058f9ee94642788f8e9ecd8167d7e5c668d22d9950765917ab578a
ripemd-160
bf88e931026d9edc787dbbcf842e4d295ddd69d4
Diameter
40144286
Circumference
126116993.98121
Area
1.2657191689605E+15
Volume
3.3874261542954E+22
Surface area
5.0628766758419E+15
Circumference
126116993.98121
Perimeter
80288572
Area
402890924612449
Diagonal
28386296.856492
Surface area
2417345547674694
Volume
8.0868842522233E+21
Space diagonal
34765971.492788
Perimeter
60216429
Area
1.7445688783429E+14
Altitude
17382985.746394
Surface area
1.7445688783429E+14
Volume
9.5304844890297E+20
Height
9462098.9521641