20454942 (number)

20454942 is an even 8-digits composite number following 20454941 and preceding 20454943. In scientific notation, it is written as 2.0454942 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6805632 positive integers (up to 20454942) that are relatively prime to 20454942.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand nine hundred forty-two

Notation

Scientific notation 2.0454942 × 10^7
Engineering notation 2.0454942 × 10^6

Prime Factorization of 20454942

Prime Factorization 2 × 3 × 593 × 5749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20454942
Product of the distinct prime numbers

The prime factorization of 20454942 is 2 × 3 × 593 × 5749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 77, 44, 428, 36, 4986, 1324, 7828, 39386, 394527, 307255, 3798938, 3652290, 36859259, 98694271, 290040512, 581418552, 6251383007, 3311482244

Basic calculations (n = 20454942)

Multiplication

n×y
n×2 40909884
n×3 61364826
n×4 81819768
n×5 102274710

Division

n÷y
n÷2 10227471
n÷3 6818314
n÷3 5113735.5
n÷5 4090988.4

Exponentiation

ny
n2 418404652223364
n3 8.5584428937591E+21
n4 1.7506245300215E+29
n5 3.5808923225368E+36

Nth Root

y√n
2√n 4522.7140082035
3√n 273.48452109134
4√n 67.25112644561
5√n 28.984088725291

Divisors of 20454942

1, 2, 3, 6, 593, 1186, 1779, 3558, 5749, 11498, 17247, 34494, 3409157, 6818314, 10227471, 20454942

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 -20454941
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 20454942 can be divided by 16 positive divisors. The sum of these divisors (counting 20454942) is 1, the average is 0.0625.

Base conversion 20454942

Base System Value
2 Binary 1001110000001111000011110
3 Ternary 1102111012220110
4 Quaternary 1032001320132
5 Quinary 20214024232
6 Senary 2010230450
8 Octal 116017036
10 Decimal 20454942
12 Duodecimal 6a25426
16 Hexadecimal 1381e1e
20 Vigesimal 67gh72
36 Base36 c6f4u

Cryptographic Hash Functions

md5 01d66090a5e65820207a57f7eca9d8db
sha1 b8c1c864c1402fa4d2de3d299cf3b32c83ead340
sha256 68bb591bcb1a208102b43c59587964f00d8535ce19bb09ac202849b1a46812e2
sha512 83346c3c8660ae489a92d94ffeef0bbb58e541000bec1ab520ba80406c5e92ca074cb703635138b8adc75c30dba76fdeed673672e72a4b46cd161f3b1f179b5e
ripemd-160 7c3b2be5331b6b223e312a2f540d4d3c3ad75a08

20454942 as geometric shapes

Circle

Radius = n
Diameter 40909884
Circumference 128522191.03361
Area 1.3144569816527E+15

Sphere

Radius = n
Volume 3.5849521761602E+22
Surface area 5.2578279266109E+15
Circumference 128522191.03361

Square

Length = n
Perimeter 81819768
Area 418404652223364
Diagonal 28927656.393955

Cube

Length = n
Surface area 2510427913340184
Volume 8.5584428937591E+21
Space diagonal 35428998.809875

Equilateral Triangle

Length = n
Perimeter 61364826
Area 1.8117452894351E+14
Altitude 17714499.404937

Triangular Pyramid

Length = n
Surface area 1.8117452894351E+14
Volume 1.0086221677625E+21
Height 9642552.1313183