20208894 (number)

20208894 is an even 8-digits composite number following 20208893 and preceding 20208895. In scientific notation, it is written as 2.0208894 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6348384 positive integers (up to 20208894) that are relatively prime to 20208894.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand eight hundred ninety-four

Notation

Scientific notation 2.0208894 × 10^7
Engineering notation 2.0208894 × 10^6

Prime Factorization of 20208894

Prime Factorization 2 × 3 × 19 × 659 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20208894
Product of the distinct prime numbers

The prime factorization of 20208894 is 2 × 3 × 19 × 659 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 93, 84, 590, 25, 7885, 6609, 44776, 76900, 989613, 117706, 2510150, 9595572, 12788081, 38405175, 511267174, 5910020, 4630272798, 2816350071

Basic calculations (n = 20208894)

Multiplication

n×y
n×2 40417788
n×3 60626682
n×4 80835576
n×5 101044470

Division

n÷y
n÷2 10104447
n÷3 6736298
n÷3 5052223.5
n÷5 4041778.8

Exponentiation

ny
n2 408399396703236
n3 8.2533001176396E+21
n4 1.6679006722757E+29
n5 3.3706427888548E+36

Nth Root

y√n
2√n 4495.4303464741
3√n 272.38353298004
4√n 67.047970487361
5√n 28.914022136958

Divisors of 20208894

1, 2, 3, 6, 19, 38, 57, 114, 269, 538, 659, 807, 1318, 1614, 1977, 3954, 5111, 10222, 12521, 15333, 25042, 30666, 37563, 75126, 177271, 354542, 531813, 1063626, 3368149, 6736298, 10104447, 20208894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208894 can be divided by 32 positive divisors. The sum of these divisors (counting 20208894) is 1, the average is 0.03125.

Base conversion 20208894

Base System Value
2 Binary 1001101000101110011111110
3 Ternary 1102000201101120
4 Quaternary 1031011303332
5 Quinary 20133141034
6 Senary 2001051410
8 Octal 115056376
10 Decimal 20208894
12 Duodecimal 6926b66
16 Hexadecimal 1345cfe
20 Vigesimal 66624e
36 Base36 c15a6

Cryptographic Hash Functions

md5 d549f3dd923b11446006c8c9137468cf
sha1 18027689adec1ccb200e9ee7652e6ac962227d63
sha256 1cf8a45816b219fc5daef39fd3e6050d8e8f4a1d8d916d2036a17532e793a16e
sha512 2dd796ee8a7bfa6762547a9da98e3e4eedffb30de595ef9662f603adb92d87a4c46cb794222664652e2072baa7f2a26b5ccdf2382881b87497417d5c412905e0
ripemd-160 000333510d284eaa195f90445dc3c1c2c0ee7070

20208894 as geometric shapes

Circle

Radius = n
Diameter 40417788
Circumference 126976225.85515
Area 1.2830245444134E+15

Sphere

Radius = n
Volume 3.4571342689931E+22
Surface area 5.1320981776536E+15
Circumference 126976225.85515

Square

Length = n
Perimeter 80835576
Area 408399396703236
Diagonal 28579691.97536

Cube

Length = n
Surface area 2450396380219416
Volume 8.2533001176396E+21
Space diagonal 35002831.172774

Equilateral Triangle

Length = n
Perimeter 60626682
Area 1.7684212621762E+14
Altitude 17501415.586387

Triangular Pyramid

Length = n
Surface area 1.7684212621762E+14
Volume 9.7266074672512E+20
Height 9526563.9917868