20490502 is an even 8-digits composite number following 20490501
and preceding 20490503 . In scientific notation, it is written as 2.0490502 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10245250 positive integers (up to 20490502) that are relatively prime to 20490502.
20490502 has 4 divisors, whose sum is 30735756
The reverse of 20490502 is 20509402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred ninety thousand five hundred two
Scientific notation
2.0490502 × 10^7
Engineering notation
2.0490502 × 10^6
Prime Factorization
2 × 10245251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20490502
Product of the distinct prime numbers
The prime factorization of 20490502 is 2 × 10245251.
Since it has a total of 2 prime factors.
6 , 6 , 7 , 30 , 223 , 746 , 8363 , 1608 , 1367 , 85835 , 106495 , 502961 , 1960949 , 9539829 , 81647880 , 7949193 , 147126908 , 367561019 , 2436625154 , 7246775478
n×2
40981004
n×3
61471506
n×4
81962008
n×5
102452510
n÷2
10245251
n÷3
6830167.3333333
n÷3
5122625.5
n÷5
4098100.4
n2
419860672212004
n3
8.6031559436814E+21
n4
1.7628298407032E+29
n5
3.6121268376588E+36
2 √n
4526.6435689151
3 √n
273.6429095377
4 √n
67.280335677782
5 √n
28.994159232745
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
-20490501
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 20490502 can be divided by 4 positive divisors.
The sum of these divisors (counting 20490502) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001010100100000110
3
Ternary
1102120000200111
4
Quaternary
1032022210012
5
Quinary
20221144002
6
Senary
2011103234
8
Octal
116124406
10
Decimal
20490502
12
Duodecimal
6a41b1a
16
Hexadecimal
138a906
20
Vigesimal
681652
36
Base36
c76km
md5
82dadc6fb8be6c8cbd84fb9d2d6ec3fe
sha1
f3bc4dda669c58686bbd8b9ea7a65995f860c545
sha256
3fb58066ed9bf2fa18449c2dfd765685612cf62f09a5f7a506a3fec458b2f95b
sha512
92170cf7fadddeb15d4e4b77f80a5a9c41ebbf43697e8f73ae8a8cb5c9c124ba983f80b27df28ddf7efb53339345526adbb65a2c4d05e30796093f781ac6637c
ripemd-160
e2e0f9104f95e6d5412f53b33cbfe42d92a05e7a
Diameter
40981004
Circumference
128745621.10313
Area
1.3190312033525E+15
Volume
3.6036815347143E+22
Surface area
5.27612481341E+15
Circumference
128745621.10313
Perimeter
81962008
Area
419860672212004
Diagonal
28977945.828233
Surface area
2519164033272024
Volume
8.6031559436814E+21
Space diagonal
35490590.536592
Perimeter
61471506
Area
1.818050040928E+14
Altitude
17745295.268296
Surface area
1.818050040928E+14
Volume
1.0138916512304E+21
Height
9659315.2760777