20128043 is an odd 8-digits composite number following 20128042
and preceding 20128044 . In scientific notation, it is written as 2.0128043 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18579720 positive integers (up to 20128043) that are relatively prime to 20128043.
20128043 has 4 divisors, whose sum is 21676368
The reverse of 20128043 is 34082102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-eight thousand forty-three
Scientific notation
2.0128043 × 10^7
Engineering notation
2.0128043 × 10^6
Prime Factorization
13 × 1548311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20128043
Product of the distinct prime numbers
The prime factorization of 20128043 is 13 × 1548311.
Since it has a total of 2 prime factors.
10 , 1 , 89 , 47 , 217 , 166 , 8129 , 3127 , 11831 , 73429 , 454193 , 858097 , 5864797 , 8623043 , 64940975 , 27708917 , 352961781 , 41568792 , 5547099891 , 1057705788
n×2
40256086
n×3
60384129
n×4
80512172
n×5
100640215
n÷2
10064021.5
n÷3
6709347.6666667
n÷3
5032010.75
n÷5
4025608.6
n2
405138115009849
n3
8.1546373998572E+21
n4
1.6413689223373E+29
n5
3.303754424767E+36
2 √n
4486.4287579321
3 √n
272.01980013734
4 √n
66.980808877858
5 √n
28.890849392451
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
-20128042
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 20128043 can be divided by 4 positive divisors.
The sum of these divisors (counting 20128043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010000100101011
3
Ternary
1101212121111002
4
Quaternary
1030302010223
5
Quinary
20123044133
6
Senary
1555225215
8
Octal
114620453
10
Decimal
20128043
12
Duodecimal
68a820b
16
Hexadecimal
133212b
20
Vigesimal
65g023
36
Base36
bzewb
md5
5bc8f3ec1610f1d9c86b2d1e552b9dcb
sha1
ea64e9a71ad45d25fb2af7cbb81e7ec812362126
sha256
25505d5531b4be751903e55215a3a984938641ccb164f29031f677c2dffdb9df
sha512
8a9153205fcf61f2dfde5c28e2b39e4c1f3e6634687c16e5547e33e99482397bd5e0e03ac2cba5fe1db714c3a7831ca92a98d99afb5d3ec970317355ba1be916
ripemd-160
8651553015446a333dcd64a3542925bbad2317e7
Diameter
40256086
Circumference
126468224.03988
Area
1.2727789258042E+15
Volume
3.4158065264107E+22
Surface area
5.0911157032166E+15
Circumference
126468224.03988
Perimeter
80512172
Area
405138115009849
Diagonal
28465351.394629
Surface area
2430828690059094
Volume
8.1546373998572E+21
Space diagonal
34862793.132931
Perimeter
60384129
Area
1.7542994981994E+14
Altitude
17431396.566466
Surface area
1.7542994981994E+14
Volume
9.6103323392608E+20
Height
9488450.4648763