20128513 is an odd 8-digits prime number following 20128512
and preceding 20128514 . In scientific notation, it is written as 2.0128513 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20128512 positive integers (up to 20128513) that are relatively prime to 20128513.
20128513 has 2 divisors, whose sum is 20128514
The reverse of 20128513 is 31582102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-eight thousand five hundred thirteen
Scientific notation
2.0128513 × 10^7
Engineering notation
2.0128513 × 10^6
Prime Factorization
20128513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20128513
Product of the distinct prime numbers
The prime factorization of 20128513 is 20128513.
Since it has a total of 1 prime factors.
6 , 6 , 99 , 10 , 947 , 545 , 6770 , 8472 , 70736 , 58409 , 112444 , 769444 , 145754 , 1974797 , 49630929 , 12596629 , 267109497 , 471516144 , 9410107891 , 5557583307
n×2
40257026
n×3
60385539
n×4
80514052
n×5
100642565
n÷2
10064256.5
n÷3
6709504.3333333
n÷3
5032128.25
n÷5
4025702.6
n2
405157035591169
n3
8.1552086579383E+21
n4
1.6415222348902E+29
n5
3.3041401644777E+36
2 √n
4486.4811378184
3 √n
272.02191738757
4 √n
66.981199883388
5 √n
28.890984314384
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20128514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10064257
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.4812492643
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006385
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128513 can be divided by 2 positive divisors.
The sum of these divisors (counting 20128513) is 20128514, the average is 10064257.
Base
System
Value
2
Binary
1001100110010001100000001
3
Ternary
1101212122010111
4
Quaternary
1030302030001
5
Quinary
20123103023
6
Senary
1555231321
8
Octal
114621401
10
Decimal
20128513
12
Duodecimal
68a8541
16
Hexadecimal
1332301
20
Vigesimal
65g15d
36
Base36
bzf9d
md5
6a98530e3c2f46b9a698ad4d9849d150
sha1
2827c9ea9fa1dd3f5d5e0fb66fd3457db255f336
sha256
2548c83499924c3e02ce6bde9f12e530fe36dc6826f91644f2b4c4055a159e33
sha512
1dfec1735ec4616a1359209f5288344882d74a2e5d7ca18b6c4588c42b504acf88d0621629dc0ba459cc2225e5fa3a5c6f2780db34026638eb99004b4dd420f6
ripemd-160
2fb0650214f923ee98f83384d745dc9bb2312db6
Diameter
40257026
Circumference
126471177.13697
Area
1.2728383665634E+15
Volume
3.4160458144361E+22
Surface area
5.0913534662537E+15
Circumference
126471177.13697
Perimeter
80514052
Area
405157035591169
Diagonal
28466016.075003
Surface area
2430942213547014
Volume
8.1552086579383E+21
Space diagonal
34863607.196811
Perimeter
60385539
Area
1.7543814267197E+14
Altitude
17431803.598405
Surface area
1.7543814267197E+14
Volume
9.6110055733657E+20
Height
9488672.0250011