20797450 (number)

20797450 is an even 8-digits composite number following 20797449 and preceding 20797451. In scientific notation, it is written as 2.0797450 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 8318960 positive integers (up to 20797450) that are relatively prime to 20797450.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred fifty

Notation

Scientific notation 2.0797450 × 10^7
Engineering notation 2.0797450 × 10^6

Prime Factorization of 20797450

Prime Factorization 2 × 5 × 5 × 415949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4159490
Product of the distinct prime numbers

The prime factorization of 20797450 is 2 × 5 × 5 × 415949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 51, 71, 504, 653, 9031, 7608, 32616, 19650, 212615, 19000, 3796572, 2162583, 6495996, 44026105, 97189954, 711163295, 3834459937, 9748539342

Basic calculations (n = 20797450)

Multiplication

n×y
n×2 41594900
n×3 62392350
n×4 83189800
n×5 103987250

Division

n÷y
n÷2 10398725
n÷3 6932483.3333333
n÷3 5199362.5
n÷5 4159490

Exponentiation

ny
n2 432533926502500
n3 8.9956027097394E+21
n4 1.8708559757567E+29
n5 3.8909033613001E+36

Nth Root

y√n
2√n 4560.4221295841
3√n 275.0025344119
4√n 67.530897592021
5√n 29.080509937832

Divisors of 20797450

1, 2, 5, 10, 25, 50, 415949, 831898, 2079745, 4159490, 10398725, 20797450

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797450 can be divided by 12 positive divisors. The sum of these divisors (counting 20797450) is 1, the average is 0.083333333333333.

Base conversion 20797450

Base System Value
2 Binary 1001111010101100000001010
3 Ternary 1110010121201221
4 Quaternary 1033111200022
5 Quinary 20311004300
6 Senary 2021432254
8 Octal 117254012
10 Decimal 20797450
12 Duodecimal 6b6b68a
16 Hexadecimal 13d580a
20 Vigesimal 69jdca
36 Base36 cdrey

Cryptographic Hash Functions

md5 15f99ae1be8ec63efa3e2d594e4a4d9d
sha1 3a0aef1d9562820f41de1df6e0c9ae91e1da6aa5
sha256 488f7ce7bab157508e775acfa7af35793b487f45622af82df2d93f577c1e5b79
sha512 fada1071d56320486fe87d1fdaf1ef6a2142136d619c1d6700478e8cb2c3dc746747c8deb0b7d20b0f99bb569e3b6b843fc165f5716fd99ea2f2e1a41fde6411
ripemd-160 3f9a06adddcb6f37f304bb65db5b9d108532d152

20797450 as geometric shapes

Circle

Radius = n
Diameter 41594900
Circumference 130674232.2668
Area 1.3588454059286E+15

Sphere

Radius = n
Volume 3.7680692516706E+22
Surface area 5.4353816237144E+15
Circumference 130674232.2668

Square

Length = n
Perimeter 83189800
Area 432533926502500
Diagonal 29412035.852776

Cube

Length = n
Surface area 2595203559015000
Volume 8.9956027097394E+21
Space diagonal 36022240.067873

Equilateral Triangle

Length = n
Perimeter 62392350
Area 1.872926841749E+14
Altitude 18011120.033937

Triangular Pyramid

Length = n
Surface area 1.872926841749E+14
Volume 1.0601419461528E+21
Height 9804011.9509254