20298749 is an odd 8-digits prime number following 20298748
and preceding 20298750 . In scientific notation, it is written as 2.0298749 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20298748 positive integers (up to 20298749) that are relatively prime to 20298749.
20298749 has 2 divisors, whose sum is 20298750
The reverse of 20298749 is 94789202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million two hundred ninety-eight thousand seven hundred forty-nine
Scientific notation
2.0298749 × 10^7
Engineering notation
2.0298749 × 10^6
Prime Factorization
20298749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20298749
Product of the distinct prime numbers
The prime factorization of 20298749 is 20298749.
Since it has a total of 1 prime factors.
8 , 6 , 22 , 24 , 754 , 106 , 3519 , 343 , 35506 , 15943 , 310473 , 110325 , 1132778 , 6052106 , 96794052 , 65027750 , 774517151 , 443195413 , 8179871239 , 4831433498
n×2
40597498
n×3
60896247
n×4
81194996
n×5
101493745
n÷2
10149374.5
n÷3
6766249.6666667
n÷3
5074687.25
n÷5
4059749.8
n2
412039210965001
n3
8.3638805215366E+21
n4
1.6977631137266E+29
n5
3.4462467306995E+36
2 √n
4505.4132995764
3 √n
272.78663663638
4 √n
67.122375550754
5 √n
28.939688667937
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20298750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10149375
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4505.413410554
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014718
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20298749 can be divided by 2 positive divisors.
The sum of these divisors (counting 20298749) is 20298750, the average is 10149375.
Base
System
Value
2
Binary
1001101011011101111111101
3
Ternary
1102012021122112
4
Quaternary
1031123233331
5
Quinary
20144024444
6
Senary
2003023405
8
Octal
115335775
10
Decimal
20298749
12
Duodecimal
696ab65
16
Hexadecimal
135bbfd
20
Vigesimal
66h6h9
36
Base36
c32m5
md5
5c73c86ca331d6d37a0bf9ff50c224ac
sha1
3b4e53d9f25721f297828923ad49848822690259
sha256
ed174b8b45d49f2c82f5eccb14b3ecf19579288cd41c002ae1d744abae7fde19
sha512
1c96898b6601d8f79d4af6417c34b8dbc116ca483321d58178302272bf40a2d047514c6490410f632b4fe06ee1f8ca087907a88bd5b9bb6bb8b116438a5fb878
ripemd-160
d410843d4b96ff0f6f1c25a3a27599fdad111257
Diameter
40597498
Circumference
127540801.47093
Area
1.2944593581586E+15
Volume
3.5034540802616E+22
Surface area
5.1778374326343E+15
Circumference
127540801.47093
Perimeter
81194996
Area
412039210965001
Diagonal
28706766.135007
Surface area
2472235265790006
Volume
8.3638805215366E+21
Space diagonal
35158464.598088
Perimeter
60896247
Area
1.7841821202549E+14
Altitude
17579232.299044
Surface area
1.7841821202549E+14
Volume
9.856927723021E+20
Height
9568922.0450024