20130751 is an odd 8-digits composite number following 20130750
and preceding 20130752 . In scientific notation, it is written as 2.0130751 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19662552 positive integers (up to 20130751) that are relatively prime to 20130751.
20130751 has 4 divisors, whose sum is 20598952
The reverse of 20130751 is 15703102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty thousand seven hundred fifty-one
Scientific notation
2.0130751 × 10^7
Engineering notation
2.0130751 × 10^6
Prime Factorization
43 × 468157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130751
Product of the distinct prime numbers
The prime factorization of 20130751 is 43 × 468157.
Since it has a total of 2 prime factors.
9 , 3 , 2 , 72 , 640 , 603 , 8210 , 7045 , 47772 , 8385 , 195719 , 332627 , 8030254 , 794281 , 97271777 , 43905921 , 487308854 , 712683243 , 9341499854 , 2312892120
n×2
40261502
n×3
60392253
n×4
80523004
n×5
100653755
n÷2
10065375.5
n÷3
6710250.3333333
n÷3
5032687.75
n÷5
4026150.2
n2
405247135824001
n3
8.1579291847361E+21
n4
1.6422524109356E+29
n5
3.3059774363693E+36
2 √n
4486.7305468459
3 √n
272.0319986504
4 √n
66.983061641328
5 √n
28.89162673787
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
-20130750
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 20130751 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130751) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101110111111
3
Ternary
1101212202012101
4
Quaternary
1030302232333
5
Quinary
20123141001
6
Senary
1555245531
8
Octal
114625677
10
Decimal
20130751
12
Duodecimal
68a98a7
16
Hexadecimal
1332bbf
20
Vigesimal
65g6hb
36
Base36
bzgzj
md5
fa93b15fd613e9e0cd9480b8dfc870ca
sha1
9b16a8da70bcb6d427f787a07b386b2b82585e53
sha256
25e8363b229326e9d83411a179bf084abe6eb5e887ba14f78bb85df4a52b4cdc
sha512
4fbd8e08e92148a4fa633aa17152aea97cee8bb45522f2cc0581730f1f13a3bc55a29e35f8adf0978c7a30d62c2dc49716e7fac3f31f0c4c97e9f020967fcbbb
ripemd-160
b18d5a0c4fa3c431a42a0d4ec934bb0162934af8
Diameter
40261502
Circumference
126485238.90569
Area
1.273121424793E+15
Volume
3.4171853860364E+22
Surface area
5.0924856991719E+15
Circumference
126485238.90569
Perimeter
80523004
Area
405247135824001
Diagonal
28469181.084956
Surface area
2431482814944006
Volume
8.1579291847361E+21
Space diagonal
34867483.526518
Perimeter
60392253
Area
1.7547715721723E+14
Altitude
17433741.763259
Surface area
1.7547715721723E+14
Volume
9.6142117449443E+20
Height
9489727.0283186