20298749 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-eight thousand seven hundred forty-nine

Notation

Scientific notation 2.0298749 × 10^7
Engineering notation 2.0298749 × 10^6

Prime Factorization of 20298749

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.

Most popular turbo-numbers

Basic calculations (n = 20298749)

Multiplication

n×y
n×2 40597498
n×3 60896247
n×4 81194996
n×5 101493745

Division

n÷y
n÷2 10149374.5
n÷3 6766249.6666667
n÷3 5074687.25
n÷5 4059749.8

Exponentiation

ny
n2 412039210965001
n3 8.3638805215366E+21
n4 1.6977631137266E+29
n5 3.4462467306995E+36

Nth Root

y√n
2√n 4505.4132995764
3√n 272.78663663638
4√n 67.122375550754
5√n 28.939688667937

Divisors of 20298749

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 conversion 20298749

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

Cryptographic Hash Functions

md5 5c73c86ca331d6d37a0bf9ff50c224ac
sha1 3b4e53d9f25721f297828923ad49848822690259
sha256 ed174b8b45d49f2c82f5eccb14b3ecf19579288cd41c002ae1d744abae7fde19
sha512 1c96898b6601d8f79d4af6417c34b8dbc116ca483321d58178302272bf40a2d047514c6490410f632b4fe06ee1f8ca087907a88bd5b9bb6bb8b116438a5fb878
ripemd-160 d410843d4b96ff0f6f1c25a3a27599fdad111257

20298749 as geometric shapes

Circle

Radius = n
Diameter 40597498
Circumference 127540801.47093
Area 1.2944593581586E+15

Sphere

Radius = n
Volume 3.5034540802616E+22
Surface area 5.1778374326343E+15
Circumference 127540801.47093

Square

Length = n
Perimeter 81194996
Area 412039210965001
Diagonal 28706766.135007

Cube

Length = n
Surface area 2472235265790006
Volume 8.3638805215366E+21
Space diagonal 35158464.598088

Equilateral Triangle

Length = n
Perimeter 60896247
Area 1.7841821202549E+14
Altitude 17579232.299044

Triangular Pyramid

Length = n
Surface area 1.7841821202549E+14
Volume 9.856927723021E+20
Height 9568922.0450024