20456446 (number)

20456446 is an even 8-digits composite number following 20456445 and preceding 20456447. In scientific notation, it is written as 2.0456446 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10216968 positive integers (up to 20456446) that are relatively prime to 20456446.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand four hundred forty-six

Notation

Scientific notation 2.0456446 × 10^7
Engineering notation 2.0456446 × 10^6

Prime Factorization of 20456446

Prime Factorization 2 × 997 × 10259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20456446
Product of the distinct prime numbers

The prime factorization of 20456446 is 2 × 997 × 10259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20456446)

Multiplication

n×y
n×2 40912892
n×3 61369338
n×4 81825784
n×5 102282230

Division

n÷y
n÷2 10228223
n÷3 6818815.3333333
n÷3 5114111.5
n÷5 4091289.2

Exponentiation

ny
n2 418466182950916
n3 8.5603308743615E+21
n4 1.7511394627351E+29
n5 3.5822089857909E+36

Nth Root

y√n
2√n 4522.8802769916
3√n 273.49122380144
4√n 67.252362612712
5√n 28.984514938061

Divisors of 20456446

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20456445
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20456446 can be divided by 8 positive divisors. The sum of these divisors (counting 20456446) is 1, the average is 0.125.

Base conversion 20456446

Base System Value
2 Binary 1001110000010001111111110
3 Ternary 1102111021222011
4 Quaternary 1032002033332
5 Quinary 20214101241
6 Senary 2010241434
8 Octal 116021776
10 Decimal 20456446
12 Duodecimal 6a2627a
16 Hexadecimal 13823fe
20 Vigesimal 67h126
36 Base36 c6gam

Cryptographic Hash Functions

md5 1b07a5ba9f62a82d31bc13b1c2750bd2
sha1 6a7266760609ad06a262ded31bb8e01cdfcf8073
sha256 7b6a2ed05a002f3a9d38da568bf21319bac1e1714c0a495216d4e178ca4a3f4c
sha512 a7ff6c822eba91128d8ae1a18dede71e523cf58856363354c2d366a469d928cb14d43961078924906e382565cfb62136adc5e8299890995402fba7a013352bb9
ripemd-160 46d3de833d420a8c2ff32f29a0e64ec426d34fe4

20456446 as geometric shapes

Circle

Radius = n
Diameter 40912892
Circumference 128531640.94431
Area 1.3146502861344E+15

Sphere

Radius = n
Volume 3.5857430116256E+22
Surface area 5.2586011445374E+15
Circumference 128531640.94431

Square

Length = n
Perimeter 81825784
Area 418466182950916
Diagonal 28929783.371153

Cube

Length = n
Surface area 2510797097705496
Volume 8.5603308743615E+21
Space diagonal 35431603.814289

Equilateral Triangle

Length = n
Perimeter 61369338
Area 1.812011725301E+14
Altitude 17715801.907145

Triangular Pyramid

Length = n
Surface area 1.812011725301E+14
Volume 1.0088446684103E+21
Height 9643261.1237176