284920989 (number)

284920989 is an odd 9-digits composite number following 284920988 and preceding 284920990. In scientific notation, it is written as 2.84920989 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 187658640 positive integers (up to 284920989) that are relatively prime to 284920989.

Interesting facts

Basic properties

Name

Name two hundred eighty-four million nine hundred twenty thousand nine hundred eighty-nine

Notation

Scientific notation 2.84920989 × 10^8
Engineering notation 2.84920989 × 10^6

Prime Factorization of 284920989

Prime Factorization 3 × 83 × 1144261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 284920989
Product of the distinct prime numbers

The prime factorization of 284920989 is 3 × 83 × 1144261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 29, 56, 978, 38, 3835, 5712, 74239, 73306, 976811, 938951, 7682750, 1221439, 40927807, 29835679, 65592800, 122401417, 2785858991, 4598887302

Basic calculations (n = 284920989)

Multiplication

n×y
n×2 569841978
n×3 854762967
n×4 1139683956
n×5 1424604945

Division

n÷y
n÷2 142460494.5
n÷3 94973663
n÷3 71230247.25
n÷5 56984197.8

Exponentiation

ny
n2 81179969972738121
n3 2.3129877331623E+25
n4 6.5901875247747E+33
n5 1.8776827472543E+42

Nth Root

y√n
2√n 16879.602750065
3√n 658.02361697429
4√n 129.92152535306
5√n 49.084558457827

Divisors of 284920989

1, 3, 83, 249, 1144261, 3432783, 94973663, 284920989

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 -284920988
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 284920989 can be divided by 8 positive divisors. The sum of these divisors (counting 284920989) is 1, the average is 0.125.

Base conversion 284920989

Base System Value
2 Binary 10000111110111000110010011101
3 Ternary 201212010111010020
4 Quaternary 100332320302131
5 Quinary 1040414432424
6 Senary 44134502353
8 Octal 2076706235
10 Decimal 284920989
12 Duodecimal 7b5049b9
16 Hexadecimal 10fb8c9d
20 Vigesimal 490f299
36 Base36 4pmufx

Cryptographic Hash Functions

md5 b007f0c638c6e5aa9f15d019d9d82b16
sha1 5b2d1b6e30b7fa3abf7bec31a3be4daf961c9ae4
sha256 2ce54c15c7c90aefa430d2b4ecc4ce5b66b6b646f28d8fbfca4361801e3d34e7
sha512 391997e1083d8d73983f76c29c493055aac651c613bc17e94bcb3f39dc2fed048a2fd1f7b062a67a5a2b608fd3f7506bf80ec660a0e25592d95f0d7212e3d316
ripemd-160 fdf26df0e1731d6e874ab2757a5a01c0fad61d53

284920989 as geometric shapes

Circle

Radius = n
Diameter 569841978
Circumference 1790211371.7919
Area 2.5503439728499E+17

Sphere

Radius = n
Volume 9.6886203604613E+25
Surface area 1.02013758914E+18
Circumference 1790211371.7919

Square

Length = n
Perimeter 1139683956
Area 81179969972738121
Diagonal 402939126.84856

Cube

Length = n
Surface area 487079819836428726
Volume 2.3129877331623E+25
Space diagonal 493497629.09077

Equilateral Triangle

Length = n
Perimeter 854762967
Area 3.5151958137425E+16
Altitude 246748814.54539

Triangular Pyramid

Length = n
Surface area 3.5151958137425E+16
Volume 2.7258821848673E+24
Height 134313042.28285