20402513 is an odd 8-digits prime number following 20402512
and preceding 20402514 . In scientific notation, it is written as 2.0402513 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20402512 positive integers (up to 20402513) that are relatively prime to 20402513.
20402513 has 2 divisors, whose sum is 20402514
The reverse of 20402513 is 31520402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred two thousand five hundred thirteen
Scientific notation
2.0402513 × 10^7
Engineering notation
2.0402513 × 10^6
Prime Factorization
20402513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20402513
Product of the distinct prime numbers
The prime factorization of 20402513 is 20402513.
Since it has a total of 1 prime factors.
1 , 5 , 64 , 53 , 527 , 768 , 2983 , 961 , 65265 , 18312 , 137890 , 388056 , 123484 , 4906522 , 26409627 , 98799296 , 8753156 , 205418436 , 1230060478 , 3864325026
n×2
40805026
n×3
61207539
n×4
81610052
n×5
102012565
n÷2
10201256.5
n÷3
6800837.6666667
n÷3
5100628.25
n÷5
4080502.6
n2
416262536715169
n3
8.4928018167442E+21
n4
1.7327449947255E+29
n5
3.5352352280571E+36
2 √n
4516.9141014635
3 √n
273.25066093172
4 √n
67.207991351204
5 √n
28.96921537901
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20402514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10201257
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4516.9142121586
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019729
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402513 can be divided by 2 positive divisors.
The sum of these divisors (counting 20402513) is 20402514, the average is 10201257.
Base
System
Value
2
Binary
1001101110101000101010001
3
Ternary
1102101112222122
4
Quaternary
1031311011101
5
Quinary
20210340023
6
Senary
2005144025
8
Octal
115650521
10
Decimal
20402513
12
Duodecimal
69bb015
16
Hexadecimal
1375151
20
Vigesimal
67a65d
36
Base36
c5aoh
md5
64d768c705a9b401263d4829c7e9b4af
sha1
e0a676190b6ccc41812ff3e618f852efd935e1b4
sha256
08ced8365bf41d57850a082a9c6dead3e8dead419d8ced71fd265e9be5ceab86
sha512
776ce30175cec168fbb9ac7f83e55ff2990ecf115d506eed9c25a9d9b6d6e212c9eafbcacb6ec1c60a88df3e1e47aebcfe1617043b83351233e51cbb10983c51
ripemd-160
0cf2a088a1039c30e58d4bd71a1ff273ee797986
Diameter
40805026
Circumference
128192769.91114
Area
1.307727327309E+15
Volume
3.557456506117E+22
Surface area
5.2309093092361E+15
Circumference
128192769.91114
Perimeter
81610052
Area
416262536715169
Diagonal
28853510.591093
Surface area
2497575220291014
Volume
8.4928018167442E+21
Space diagonal
35338189.118085
Perimeter
61207539
Area
1.8024696571954E+14
Altitude
17669094.559042
Surface area
1.8024696571954E+14
Volume
1.0008862926489E+21
Height
9617836.8636978