428049781 (number)

428049781 is an odd 9-digits composite number following 428049780 and preceding 428049782. In scientific notation, it is written as 4.28049781 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 416214288 positive integers (up to 428049781) that are relatively prime to 428049781.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million forty-nine thousand seven hundred eighty-one

Notation

Scientific notation 4.28049781 × 10^8
Engineering notation 4.28049781 × 10^6

Prime Factorization of 428049781

Prime Factorization 37 × 2239 × 5167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 428049781
Product of the distinct prime numbers

The prime factorization of 428049781 is 37 × 2239 × 5167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 43, 76, 895, 221, 7050, 9330, 65863, 95649, 290999, 285156, 4048753, 3899324, 96097916, 37142692, 302341727, 234150683, 5677105644, 9446873965

Basic calculations (n = 428049781)

Multiplication

n×y
n×2 856099562
n×3 1284149343
n×4 1712199124
n×5 2140248905

Division

n÷y
n÷2 214024890.5
n÷3 142683260.33333
n÷3 107012445.25
n÷5 85609956.2

Exponentiation

ny
n2 183226615014147961
n3 7.8430112430177E+25
n4 3.3571992449543E+34
n5 1.437048401576E+43

Nth Root

y√n
2√n 20689.363958324
3√n 753.64142093951
4√n 143.83797815015
5√n 53.247455079119

Divisors of 428049781

1, 37, 2239, 5167, 82843, 191179, 11568913, 428049781

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 -428049780
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 428049781 can be divided by 8 positive divisors. The sum of these divisors (counting 428049781) is 1, the average is 0.125.

Base conversion 428049781

Base System Value
2 Binary 11001100000111000010101110101
3 Ternary 1002211110011220121
4 Quaternary 121200320111311
5 Quinary 1334040043111
6 Senary 110250331541
8 Octal 3140702565
10 Decimal 428049781
12 Duodecimal bb429bb1
16 Hexadecimal 19838575
20 Vigesimal 6df6491
36 Base36 72ulbp

Cryptographic Hash Functions

md5 b4504c10f23bf69814b4d9410b0a0fce
sha1 2f6b29e1144e8c53ccafe9785a74b3b6821ffbc5
sha256 a861ea3dd614f7618c75664ea0f4cc4d0b9a2d72b08b6600305f3c31a2269f45
sha512 33e0abb4f060b3c33e7473489db91c3222106bd543868a76683eaa8fca0b198514c763a30c69a952d2a44f4aaae2c3b8c4810b172ac0eab804ed8f06510f5379
ripemd-160 2a515790f9def8a1816acfe8996b0a83acae6a93

428049781 as geometric shapes

Circle

Radius = n
Diameter 856099562
Circumference 2689516094.7206
Area 5.7562338767057E+17

Sphere

Radius = n
Volume 3.2852728670782E+26
Surface area 2.3024935506823E+18
Circumference 2689516094.7206

Square

Length = n
Perimeter 1712199124
Area 183226615014147961
Diagonal 605353805.66103

Cube

Length = n
Surface area 1099359690084887766
Volume 7.8430112430177E+25
Space diagonal 741403968.86073

Equilateral Triangle

Length = n
Perimeter 1284149343
Area 7.9339451625842E+16
Altitude 370701984.43037

Triangular Pyramid

Length = n
Surface area 7.9339451625842E+16
Volume 9.2430773914336E+24
Height 201784601.88701