20257426 is an even 8-digits composite number following 20257425
and preceding 20257427 . In scientific notation, it is written as 2.0257426 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8446896 positive integers (up to 20257426) that are relatively prime to 20257426.
20257426 has 16 divisors, whose sum is 35666496
The reverse of 20257426 is 62475202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred fifty-seven thousand four hundred twenty-six
Scientific notation
2.0257426 × 10^7
Engineering notation
2.0257426 × 10^6
Prime Factorization
2 × 37 × 7 × 39107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20257426
Product of the distinct prime numbers
The prime factorization of 20257426 is 2 × 37 × 7 × 39107.
Since it has a total of 4 prime factors.
9 , 4 , 16 , 51 , 72 , 278 , 3660 , 2384 , 28895 , 26925 , 810134 , 677465 , 7568913 , 5964366 , 89699843 , 17499211 , 400375253 , 296643211 , 1261911294 , 706055087
n×2
40514852
n×3
60772278
n×4
81029704
n×5
101287130
n÷2
10128713
n÷3
6752475.3333333
n÷3
5064356.5
n÷5
4051485.2
n2
410363308145476
n3
8.3129043478722E+21
n4
1.683980446721E+29
n5
3.4113109284897E+36
2 √n
4500.8250354796
3 √n
272.60140321711
4 √n
67.088188494545
5 √n
28.927896318146
1 , 2 , 7 , 14 , 37 , 74 , 259 , 518 , 39107 , 78214 , 273749 , 547498 , 1446959 , 2893918 , 10128713 , 20257426
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20257425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20257426 can be divided by 16 positive divisors.
The sum of these divisors (counting 20257426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010001101010010010
3
Ternary
1102010011222001
4
Quaternary
1031101222102
5
Quinary
20141214201
6
Senary
2002104214
8
Octal
115215222
10
Decimal
20257426
12
Duodecimal
694b06a
16
Hexadecimal
1351a92
20
Vigesimal
66c3b6
36
Base36
c26qa
md5
099083e55b528692ecea462562d0da24
sha1
8a8ea4cb453e7d080ac491c9f81e6bf59778b032
sha256
e36b811c736cb9cabfbdb9aee93391f65dfba9ac14d23b207bc49f2e1a6dc8ab
sha512
b3ee2de49a647084e02fbce51558ef62b548b6eae1aacc9250970f704077290e6a29b486e6f4f59e3e3371eca0f02885cea5e57b17b6e5e98c3200b75b2fdfae
ripemd-160
94ab9940d1422ec27a3a578279341b25fdbfeaa2
Diameter
40514852
Circumference
127281161.40448
Area
1.2891943541726E+15
Volume
3.4821012305693E+22
Surface area
5.1567774166905E+15
Circumference
127281161.40448
Perimeter
81029704
Area
410363308145476
Diagonal
28648326.587969
Surface area
2462179848872856
Volume
8.3129043478722E+21
Space diagonal
35086891.062567
Perimeter
60772278
Area
1.776925248175E+14
Altitude
17543445.531283
Surface area
1.776925248175E+14
Volume
9.7968517262259E+20
Height
9549442.1959898