20049493 is an odd 8-digits prime number following 20049492
and preceding 20049494 . In scientific notation, it is written as 2.0049493 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20049492 positive integers (up to 20049493) that are relatively prime to 20049493.
20049493 has 2 divisors, whose sum is 20049494
The reverse of 20049493 is 39494002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-nine thousand four hundred ninety-three
Scientific notation
2.0049493 × 10^7
Engineering notation
2.0049493 × 10^6
Prime Factorization
20049493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20049493
Product of the distinct prime numbers
The prime factorization of 20049493 is 20049493.
Since it has a total of 1 prime factors.
1 , 5 , 61 , 76 , 884 , 285 , 7386 , 9866 , 55455 , 50680 , 357175 , 167016 , 411493 , 4448539 , 25279242 , 96122122 , 347870315 , 426177031 , 5888408486 , 875748516
n×2
40098986
n×3
60148479
n×4
80197972
n×5
100247465
n÷2
10024746.5
n÷3
6683164.3333333
n÷3
5012373.25
n÷5
4009898.6
n2
401982169557049
n3
8.0595386946589E+21
n4
1.6158966464179E+29
n5
3.239790850108E+36
2 √n
4477.6660214893
3 √n
271.66548500036
4 √n
66.915364614484
5 √n
28.868264712483
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20049494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10024747
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4477.6661331546
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999002469
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049493 can be divided by 2 positive divisors.
The sum of these divisors (counting 20049493) is 20049494, the average is 10024747.
Base
System
Value
2
Binary
1001100011110111001010101
3
Ternary
1101201121201211
4
Quaternary
1030132321111
5
Quinary
20113040433
6
Senary
1553421421
8
Octal
114367125
10
Decimal
20049493
12
Duodecimal
686a871
16
Hexadecimal
131ee55
20
Vigesimal
6563ed
36
Base36
bxqad
md5
eabca216f170e6ddeb956da39ac5693e
sha1
6a8d31e8e2a1b4fb0be15a3cbf91f595382295d4
sha256
ea441b9dd308144e30e7c3c78fa9f8ac5f359f3835dffa1ea87bf0da28c75517
sha512
bc4d7468c996e27bc04235df8d576d7c3192c5abb04c88c8cb9fe3854e17d35581349518531c19a9374285412da8bc2f5c151493448206ac9fe0c5de95823c47
ripemd-160
44c951cb4a4ca10beb2e7983a54ea8d9b311129d
Diameter
40098986
Circumference
125974679.834
Area
1.2628642307545E+15
Volume
3.3759716739284E+22
Surface area
5.051456923018E+15
Circumference
125974679.834
Perimeter
80197972
Area
401982169557049
Diagonal
28354264.919304
Surface area
2411893017342294
Volume
8.0595386946589E+21
Space diagonal
34726740.541997
Perimeter
60148479
Area
1.7406338535239E+14
Altitude
17363370.270998
Surface area
1.7406338535239E+14
Volume
9.4982574403811E+20
Height
9451421.6397681