20451241 is an odd 8-digits prime number following 20451240
and preceding 20451242 . In scientific notation, it is written as 2.0451241 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20451240 positive integers (up to 20451241) that are relatively prime to 20451241.
20451241 has 2 divisors, whose sum is 20451242
The reverse of 20451241 is 14215402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred fifty-one thousand two hundred forty-one
Scientific notation
2.0451241 × 10^7
Engineering notation
2.0451241 × 10^6
Prime Factorization
20451241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20451241
Product of the distinct prime numbers
The prime factorization of 20451241 is 20451241.
Since it has a total of 1 prime factors.
4 , 4 , 4 , 1 , 87 , 329 , 3173 , 7556 , 82327 , 3067 , 247626 , 248571 , 9225284 , 4071324 , 94061381 , 18814879 , 228464027 , 715410290 , 7201106859 , 924732037
n×2
40902482
n×3
61353723
n×4
81804964
n×5
102256205
n÷2
10225620.5
n÷3
6817080.3333333
n÷3
5112810.25
n÷5
4090248.2
n2
418253258440081
n3
8.5537981873934E+21
n4
1.7493578819575E+29
n5
3.5776539639161E+36
2 √n
4522.3048327153
3 √n
273.46802585572
4 √n
67.248084230819
5 √n
28.983039806387
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20451242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10225621
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.3049432784
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022064
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451241 can be divided by 2 positive divisors.
The sum of these divisors (counting 20451241) is 20451242, the average is 10225621.
Base
System
Value
2
Binary
1001110000000111110101001
3
Ternary
1102111000211101
4
Quaternary
1032000332221
5
Quinary
20213414431
6
Senary
2010201401
8
Octal
116007651
10
Decimal
20451241
12
Duodecimal
6a23261
16
Hexadecimal
1380fa9
20
Vigesimal
67g821
36
Base36
c6ca1
md5
6b48f8025f5704bf2cb8afee98c135de
sha1
9dbea4473dd005383e767ef590e8fc451620998a
sha256
48e2a8e8437a74e28cc0dd5f6ddfddd26d6fa4eb2e5d821cbd85e0bc76f9563b
sha512
903a9604f02c0f6fa08715b218df498729b1c3d410d8b86c7005c69fd6357d7f7805adf2051798c857d415081c2e6a9c82ade5bd802fbdf491386cc3b3d2ca54
ripemd-160
1da905511e641f7a943f93d9e49b26d7b1d22d1f
Diameter
40902482
Circumference
128498936.96479
Area
1.3139813640554E+15
Volume
3.5830066061073E+22
Surface area
5.2559254562214E+15
Circumference
128498936.96479
Perimeter
81804964
Area
418253258440081
Diagonal
28922422.389561
Surface area
2509519550640486
Volume
8.5537981873934E+21
Space diagonal
35422588.489836
Perimeter
61353723
Area
1.8110897351236E+14
Altitude
17711294.244918
Surface area
1.8110897351236E+14
Volume
1.0080747838678E+21
Height
9640807.4631869