20454450 (number)

20454450 is an even 8-digits composite number following 20454449 and preceding 20454451. In scientific notation, it is written as 2.0454450 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5166720 positive integers (up to 20454450) that are relatively prime to 20454450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454450 × 10^7
Engineering notation 2.0454450 × 10^6

Prime Factorization of 20454450

Prime Factorization 2 × 75 × 19 × 7177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20454450
Product of the distinct prime numbers

The prime factorization of 20454450 is 2 × 75 × 19 × 7177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 49, 40, 939, 740, 3765, 9840, 32988, 47805, 918094, 227305, 1522640, 3477929, 28578184, 32704302, 605069564, 839462236, 8415779569, 1606573602

Basic calculations (n = 20454450)

Multiplication

n×y
n×2 40908900
n×3 61363350
n×4 81817800
n×5 102272250

Division

n÷y
n÷2 10227225
n÷3 6818150
n÷3 5113612.5
n÷5 4090890

Exponentiation

ny
n2 418384524802500
n3 8.5578253433465E+21
n4 1.7504561059421E+29
n5 3.5804616896188E+36

Nth Root

y√n
2√n 4522.6596157571
3√n 273.48232837816
4√n 67.250722046362
5√n 28.983949293863

Divisors of 20454450

1, 2, 19, 38, 75, 150, 1425, 2850, 7177, 14354, 136363, 272726, 538275, 1076550, 10227225, 20454450

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454450 can be divided by 16 positive divisors. The sum of these divisors (counting 20454450) is 1, the average is 0.0625.

Base conversion 20454450

Base System Value
2 Binary 1001110000001110000110010
3 Ternary 1102111012020020
4 Quaternary 1032001300302
5 Quinary 20214020300
6 Senary 2010224310
8 Octal 116016062
10 Decimal 20454450
12 Duodecimal 6a25096
16 Hexadecimal 1381c32
20 Vigesimal 67gg2a
36 Base36 c6er6

Cryptographic Hash Functions

md5 346d26d1c221e6245bbf605ac4ee941f
sha1 7e7b99a3f769a8ccbf2a97623d64d9044c21ae52
sha256 c5cda4b8bb64196cf2f6814d88f3f26326f1738a0bb482153dc00172bda3a914
sha512 148ad6f8bd9cdcb8659f0e0be411152789b9c5d2b7190b97701808637afdae71fdf1f049be02eb9dca9ebe2a4dec7731578c052ca9a38db05427e44f5c12c040
ripemd-160 9009cbc0dbc12e7bc2896d035aa164650b57b1ef

20454450 as geometric shapes

Circle

Radius = n
Diameter 40908900
Circumference 128519099.70644
Area 1.3143937494952E+15

Sphere

Radius = n
Volume 3.5846934972483E+22
Surface area 5.2575749979808E+15
Circumference 128519099.70644

Square

Length = n
Perimeter 81817800
Area 418384524802500
Diagonal 28926960.600882

Cube

Length = n
Surface area 2510307148815000
Volume 8.5578253433465E+21
Space diagonal 35428146.640877

Equilateral Triangle

Length = n
Perimeter 61363350
Area 1.8116581351462E+14
Altitude 17714073.320439

Triangular Pyramid

Length = n
Surface area 1.8116581351462E+14
Volume 1.0085493887484E+21
Height 9642320.2002941