20130391 is an odd 8-digits prime number following 20130390
and preceding 20130392 . In scientific notation, it is written as 2.0130391 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20130390 positive integers (up to 20130391) that are relatively prime to 20130391.
20130391 has 2 divisors, whose sum is 20130392
The reverse of 20130391 is 19303102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty thousand three hundred ninety-one
Scientific notation
2.0130391 × 10^7
Engineering notation
2.0130391 × 10^6
Prime Factorization
20130391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20130391
Product of the distinct prime numbers
The prime factorization of 20130391 is 20130391.
Since it has a total of 1 prime factors.
2 , 8 , 89 , 60 , 410 , 751 , 9227 , 5472 , 78427 , 54674 , 434241 , 830882 , 1620173 , 6320238 , 75392606 , 29775446 , 852319082 , 901432528 , 5807564577 , 7682160926
n×2
40260782
n×3
60391173
n×4
80521564
n×5
100651955
n÷2
10065195.5
n÷3
6710130.3333333
n÷3
5032597.75
n÷5
4026078.2
n2
405232641812881
n3
8.1574915256562E+21
n4
1.6421349399065E+29
n5
3.3056818415079E+36
2 √n
4486.690428367
3 √n
272.03037704997
4 √n
66.982762173316
5 √n
28.891523402828
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20130392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065196
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.6905398077
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006477
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130391 can be divided by 2 positive divisors.
The sum of these divisors (counting 20130391) is 20130392, the average is 10065196.
Base
System
Value
2
Binary
1001100110010101001010111
3
Ternary
1101212201201001
4
Quaternary
1030302221113
5
Quinary
20123133031
6
Senary
1555244131
8
Octal
114625127
10
Decimal
20130391
12
Duodecimal
68a9647
16
Hexadecimal
1332a57
20
Vigesimal
65g5jb
36
Base36
bzgpj
md5
41dd297e2a6ee9675422d542d0bb0624
sha1
6e98791e8a792a040dd724748169922405f4c69c
sha256
ac568466bc9b93bc7b4404c637ef69fbebc8c3a15052cf62a832c1e5b8131a62
sha512
4e5067db19b49d2eb8d98422343477fb985868f71518ed62775551518c940f8499a3a29cf64fd5069e4e68519d46ad0c81cffa26e7178fe06bd685ec3142a3e2
ripemd-160
1a8f2fd9781371f7e23cbe0c4c3f659d00a038d7
Diameter
40260782
Circumference
126482976.95898
Area
1.2730758905141E+15
Volume
3.4170020598297E+22
Surface area
5.0923035620565E+15
Circumference
126482976.95898
Perimeter
80521564
Area
405232641812881
Diagonal
28468671.968073
Surface area
2431395850877286
Volume
8.1574915256562E+21
Space diagonal
34866859.988227
Perimeter
60391173
Area
1.7547088112632E+14
Altitude
17433429.994114
Surface area
1.7547088112632E+14
Volume
9.6136959587722E+20
Height
9489557.3226911