20128051 is an odd 8-digits composite number following 20128050
and preceding 20128052 . In scientific notation, it is written as 2.0128051 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 18944032 positive integers (up to 20128051) that are relatively prime to 20128051.
20128051 has 4 divisors, whose sum is 21312072
The reverse of 20128051 is 15082102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-eight thousand fifty-one
Scientific notation
2.0128051 × 10^7
Engineering notation
2.0128051 × 10^6
Prime Factorization
17 × 1184003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20128051
Product of the distinct prime numbers
The prime factorization of 20128051 is 17 × 1184003.
Since it has a total of 2 prime factors.
4 , 7 , 43 , 55 , 265 , 185 , 1603 , 1689 , 42366 , 26249 , 360650 , 48197 , 6797219 , 5649564 , 36768510 , 84203062 , 866665171 , 764451741 , 2328708551 , 9704859067
n×2
40256102
n×3
60384153
n×4
80512204
n×5
100640255
n÷2
10064025.5
n÷3
6709350.3333333
n÷3
5032012.75
n÷5
4025610.2
n2
405138437058601
n3
8.1546471231758E+21
n4
1.6413715318229E+29
n5
3.3037609902479E+36
2 √n
4486.4296495097
3 √n
272.01983617592
4 √n
66.980815533328
5 √n
28.890851689015
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
-20128050
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 20128051 can be divided by 4 positive divisors.
The sum of these divisors (counting 20128051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010000100110011
3
Ternary
1101212121111101
4
Quaternary
1030302010303
5
Quinary
20123044201
6
Senary
1555225231
8
Octal
114620463
10
Decimal
20128051
12
Duodecimal
68a8217
16
Hexadecimal
1332133
20
Vigesimal
65g02b
36
Base36
bzewj
md5
24d74552dd408debb8f87d6783dd8492
sha1
d43316a88478550fff1b218ad6cef24291b61a9c
sha256
ae2ddcebc1c446590f7b56a2097f1ff2ab51f2e6b44371bae90547d6652138ad
sha512
d193f6fa1e71042959336b77946c04376782838249d4484c83476c522c2936b76d79fc83832d2bcb0e21aca8e20073964e2d47b1e3a0784caa891053d6ee9b2e
ripemd-160
e8af0f645a52385ba1c59859516cef21df01b2ed
Diameter
40256102
Circumference
126468274.30536
Area
1.2727799375502E+15
Volume
3.4158105993048E+22
Surface area
5.0911197502006E+15
Circumference
126468274.30536
Perimeter
80512204
Area
405138437058601
Diagonal
28465362.708337
Surface area
2430830622351606
Volume
8.1546471231758E+21
Space diagonal
34862806.989338
Perimeter
60384153
Area
1.7543008927114E+14
Altitude
17431403.494669
Surface area
1.7543008927114E+14
Volume
9.6103437983016E+20
Height
9488454.2361124